Japan States — Climate Month by Month
Compare all 47 subdivisions of Japan across the year.
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| Subdivision | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aichi Prefecture | 3.6°C38.5°F 62 mm2.4″ | 4.1°C39.4°F 83 mm3.3″ | 7.4°C45.3°F 137 mm5.4″ | 13°C55.4°F 195 mm7.7″ | 17.3°C63.1°F 198 mm7.8″ | 21.1°C70°F 272 mm10.7″ | 24.9°C76.8°F 264 mm10.4″ | 26.1°C79°F 229 mm9″ | 22.5°C72.5°F 267 mm10.5″ | 16.8°C62.2°F 165 mm6.5″ | 11.3°C52.3°F 100 mm3.9″ | 6.1°C43°F 59 mm2.3″ |
| Akita Prefecture | -2.6°C27.3°F 128 mm5″ | -2.4°C27.7°F 102 mm4″ | 0.6°C33.1°F 96 mm3.8″ | 7°C44.6°F 104 mm4.1″ | 12.6°C54.7°F 97 mm3.8″ | 17.1°C62.8°F 120 mm4.7″ | 21.4°C70.5°F 173 mm6.8″ | 23.1°C73.6°F 164 mm6.5″ | 18.2°C64.8°F 169 mm6.7″ | 11.8°C53.2°F 136 mm5.4″ | 5.8°C42.4°F 142 mm5.6″ | 0.3°C32.5°F 149 mm5.9″ |
| Aomori Prefecture | -3°C26.6°F 98 mm3.9″ | -2.5°C27.5°F 82 mm3.2″ | 0.6°C33.1°F 79 mm3.1″ | 6.8°C44.2°F 83 mm3.3″ | 12°C53.6°F 85 mm3.3″ | 15.8°C60.4°F 100 mm3.9″ | 19.9°C67.8°F 135 mm5.3″ | 21.8°C71.2°F 152 mm6″ | 17.7°C63.9°F 163 mm6.4″ | 11.7°C53.1°F 114 mm4.5″ | 5.4°C41.7°F 111 mm4.4″ | -0.1°C31.8°F 103 mm4.1″ |
| Chiba Prefecture | 4.7°C40.5°F 58 mm2.3″ | 5.2°C41.4°F 78 mm3.1″ | 8.2°C46.8°F 122 mm4.8″ | 13.5°C56.3°F 130 mm5.1″ | 17.6°C63.7°F 132 mm5.2″ | 20.7°C69.3°F 180 mm7.1″ | 24.2°C75.6°F 129 mm5.1″ | 25.9°C78.6°F 137 mm5.4″ | 22.7°C72.9°F 203 mm8″ | 17.4°C63.3°F 195 mm7.7″ | 12.2°C54°F 110 mm4.3″ | 7.3°C45.1°F 56 mm2.2″ |
| Ehime Prefecture | 3.3°C37.9°F 60 mm2.4″ | 3.8°C38.8°F 84 mm3.3″ | 7.1°C44.8°F 127 mm5″ | 12.6°C54.7°F 188 mm7.4″ | 16.8°C62.2°F 202 mm8″ | 20.4°C68.7°F 296 mm11.7″ | 24.4°C75.9°F 279 mm11″ | 25.2°C77.4°F 167 mm6.6″ | 21.7°C71.1°F 242 mm9.5″ | 16.2°C61.2°F 148 mm5.8″ | 10.8°C51.4°F 87 mm3.4″ | 5.7°C42.3°F 61 mm2.4″ |
| Fukui Prefecture | 1°C33.8°F 198 mm7.8″ | 1°C33.8°F 149 mm5.9″ | 4.3°C39.7°F 147 mm5.8″ | 10.6°C51.1°F 156 mm6.1″ | 15.4°C59.7°F 159 mm6.3″ | 19.3°C66.7°F 227 mm8.9″ | 23.6°C74.5°F 241 mm9.5″ | 24.8°C76.6°F 169 mm6.7″ | 20.5°C68.9°F 240 mm9.4″ | 14.5°C58.1°F 152 mm6″ | 9.1°C48.4°F 151 mm5.9″ | 4°C39.2°F 188 mm7.4″ |
| Fukuoka Prefecture | 4.3°C39.7°F 71 mm2.8″ | 5°C41°F 84 mm3.3″ | 8°C46.4°F 116 mm4.6″ | 13.3°C55.9°F 157 mm6.2″ | 17.7°C63.9°F 169 mm6.7″ | 21.4°C70.5°F 314 mm12.4″ | 25.5°C77.9°F 328 mm12.9″ | 26.3°C79.3°F 176 mm6.9″ | 22.5°C72.5°F 200 mm7.9″ | 17.1°C62.8°F 99 mm3.9″ | 11.7°C53.1°F 75 mm3″ | 6.6°C43.9°F 60 mm2.4″ |
| Fukushima Prefecture | -1.4°C29.5°F 64 mm2.5″ | -1.2°C29.8°F 66 mm2.6″ | 1.6°C34.9°F 82 mm3.2″ | 8°C46.4°F 104 mm4.1″ | 13.2°C55.8°F 112 mm4.4″ | 17°C62.6°F 157 mm6.2″ | 20.9°C69.6°F 170 mm6.7″ | 22.4°C72.3°F 187 mm7.4″ | 18.3°C64.9°F 193 mm7.6″ | 12.3°C54.1°F 135 mm5.3″ | 6.7°C44.1°F 83 mm3.3″ | 1.6°C34.9°F 65 mm2.6″ |
| Gifu Prefecture | -1°C30.2°F 91 mm3.6″ | -0.6°C30.9°F 93 mm3.7″ | 2.9°C37.2°F 136 mm5.4″ | 9.3°C48.7°F 180 mm7.1″ | 14.1°C57.4°F 179 mm7″ | 18.1°C64.6°F 261 mm10.3″ | 22.1°C71.8°F 282 mm11.1″ | 23.2°C73.8°F 233 mm9.2″ | 19°C66.2°F 276 mm10.9″ | 12.9°C55.2°F 150 mm5.9″ | 7.3°C45.1°F 105 mm4.1″ | 1.9°C35.4°F 87 mm3.4″ |
| Gunma Prefecture | -1.3°C29.7°F 63 mm2.5″ | -1.1°C30°F 70 mm2.8″ | 1.9°C35.4°F 79 mm3.1″ | 8.4°C47.1°F 100 mm3.9″ | 13.4°C56.1°F 117 mm4.6″ | 17.3°C63.1°F 180 mm7.1″ | 21.2°C70.2°F 189 mm7.4″ | 22.5°C72.5°F 209 mm8.2″ | 18.2°C64.8°F 212 mm8.3″ | 12.1°C53.8°F 133 mm5.2″ | 6.7°C44.1°F 74 mm2.9″ | 1.6°C34.9°F 52 mm2″ |
| Hiroshima Prefecture | 2.6°C36.7°F 73 mm2.9″ | 2.9°C37.2°F 81 mm3.2″ | 6.2°C43.2°F 112 mm4.4″ | 11.9°C53.4°F 152 mm6″ | 16.5°C61.7°F 158 mm6.2″ | 20.4°C68.7°F 267 mm10.5″ | 24.5°C76.1°F 261 mm10.3″ | 25.5°C77.9°F 161 mm6.3″ | 21.4°C70.5°F 211 mm8.3″ | 15.6°C60.1°F 119 mm4.7″ | 10.1°C50.2°F 80 mm3.1″ | 5.1°C41.2°F 60 mm2.4″ |
| Hokkaidō | -7.9°C17.8°F 75 mm3″ | -7.6°C18.3°F 57 mm2.2″ | -3.3°C26.1°F 69 mm2.7″ | 3.6°C38.5°F 74 mm2.9″ | 9°C48.2°F 86 mm3.4″ | 13.2°C55.8°F 85 mm3.3″ | 17.5°C63.5°F 111 mm4.4″ | 19.1°C66.4°F 144 mm5.7″ | 14.9°C58.8°F 153 mm6″ | 8.9°C48°F 121 mm4.8″ | 2°C35.6°F 105 mm4.1″ | -4.2°C24.4°F 83 mm3.3″ |
| Hyōgo Prefecture | 2.6°C36.7°F 88 mm3.5″ | 2.8°C37°F 91 mm3.6″ | 5.8°C42.4°F 110 mm4.3″ | 11.8°C53.2°F 132 mm5.2″ | 16.5°C61.7°F 143 mm5.6″ | 20.5°C68.9°F 207 mm8.1″ | 24.7°C76.5°F 187 mm7.4″ | 25.8°C78.4°F 124 mm4.9″ | 21.5°C70.7°F 215 mm8.5″ | 15.6°C60.1°F 122 mm4.8″ | 10.1°C50.2°F 94 mm3.7″ | 5.1°C41.2°F 73 mm2.9″ |
| Ibaraki Prefecture | 2.7°C36.9°F 37 mm1.5″ | 3.2°C37.8°F 58 mm2.3″ | 6.1°C43°F 92 mm3.6″ | 11.8°C53.2°F 116 mm4.6″ | 16.2°C61.2°F 128 mm5″ | 19.4°C66.9°F 167 mm6.6″ | 23°C73.4°F 147 mm5.8″ | 24.7°C76.5°F 143 mm5.6″ | 21.3°C70.3°F 187 mm7.4″ | 15.7°C60.3°F 170 mm6.7″ | 10.2°C50.4°F 81 mm3.2″ | 5.1°C41.2°F 45 mm1.8″ |
| Ishikawa Prefecture | 1°C33.8°F 199 mm7.8″ | 1°C33.8°F 144 mm5.7″ | 4°C39.2°F 135 mm5.3″ | 10.1°C50.2°F 135 mm5.3″ | 14.9°C58.8°F 142 mm5.6″ | 18.9°C66°F 191 mm7.5″ | 23.2°C73.8°F 217 mm8.5″ | 24.6°C76.3°F 170 mm6.7″ | 20.3°C68.5°F 245 mm9.6″ | 14.5°C58.1°F 160 mm6.3″ | 9.1°C48.4°F 190 mm7.5″ | 4°C39.2°F 209 mm8.2″ |
| Iwate Prefecture | -3.6°C25.5°F 67 mm2.6″ | -3.2°C26.2°F 66 mm2.6″ | 0°C32°F 84 mm3.3″ | 6.4°C43.5°F 103 mm4.1″ | 11.7°C53.1°F 106 mm4.2″ | 15.6°C60.1°F 129 mm5.1″ | 19.8°C67.6°F 170 mm6.7″ | 21.4°C70.5°F 171 mm6.7″ | 16.9°C62.4°F 181 mm7.1″ | 10.7°C51.3°F 124 mm4.9″ | 4.9°C40.8°F 90 mm3.5″ | -0.5°C31.1°F 75 mm3″ |
| Kagawa Prefecture | 3.7°C38.7°F 45 mm1.8″ | 4.1°C39.4°F 60 mm2.4″ | 7.3°C45.1°F 96 mm3.8″ | 13°C55.4°F 155 mm6.1″ | 17.5°C63.5°F 164 mm6.5″ | 21.3°C70.3°F 252 mm9.9″ | 25.5°C77.9°F 211 mm8.3″ | 26.5°C79.7°F 133 mm5.2″ | 22.6°C72.7°F 245 mm9.6″ | 16.7°C62.1°F 127 mm5″ | 11.3°C52.3°F 80 mm3.1″ | 6.2°C43.2°F 38 mm1.5″ |
| Kagoshima Prefecture | 6°C42.8°F 94 mm3.7″ | 7°C44.6°F 122 mm4.8″ | 10.2°C50.4°F 173 mm6.8″ | 14.8°C58.6°F 232 mm9.1″ | 18.5°C65.3°F 272 mm10.7″ | 21.9°C71.4°F 443 mm17.4″ | 25.6°C78.1°F 354 mm13.9″ | 26°C78.8°F 256 mm10.1″ | 23.3°C73.9°F 234 mm9.2″ | 18.6°C65.5°F 132 mm5.2″ | 13.4°C56.1°F 108 mm4.3″ | 8.2°C46.8°F 86 mm3.4″ |
| Kanagawa Prefecture | 4.4°C39.9°F 54 mm2.1″ | 4.7°C40.5°F 68 mm2.7″ | 7.4°C45.3°F 118 mm4.6″ | 12.9°C55.2°F 135 mm5.3″ | 17.2°C63°F 152 mm6″ | 20.3°C68.5°F 213 mm8.4″ | 23.9°C75°F 165 mm6.5″ | 25.4°C77.7°F 201 mm7.9″ | 21.9°C71.4°F 220 mm8.7″ | 16.5°C61.7°F 184 mm7.2″ | 11.6°C52.9°F 97 mm3.8″ | 6.9°C44.4°F 50 mm2″ |
| Kōchi Prefecture | 3.6°C38.5°F 59 mm2.3″ | 4.4°C39.9°F 93 mm3.7″ | 7.7°C45.9°F 143 mm5.6″ | 13°C55.4°F 220 mm8.7″ | 17°C62.6°F 245 mm9.6″ | 20.4°C68.7°F 335 mm13.2″ | 24.2°C75.6°F 314 mm12.4″ | 25°C77°F 156 mm6.1″ | 21.9°C71.4°F 291 mm11.5″ | 16.6°C61.9°F 173 mm6.8″ | 11.3°C52.3°F 103 mm4.1″ | 6.1°C43°F 62 mm2.4″ |
| Kumamoto Prefecture | 3.1°C37.6°F 76 mm3″ | 4.1°C39.4°F 101 mm4″ | 7.5°C45.5°F 154 mm6.1″ | 12.8°C55°F 199 mm7.8″ | 17°C62.6°F 237 mm9.3″ | 20.5°C68.9°F 431 mm17″ | 24.4°C75.9°F 442 mm17.4″ | 25°C77°F 250 mm9.8″ | 21.7°C71.1°F 215 mm8.5″ | 16.4°C61.5°F 116 mm4.6″ | 10.9°C51.6°F 85 mm3.3″ | 5.5°C41.9°F 65 mm2.6″ |
| Kyōto Prefecture | 2.4°C36.3°F 116 mm4.6″ | 2.7°C36.9°F 111 mm4.4″ | 5.7°C42.3°F 123 mm4.8″ | 11.7°C53.1°F 133 mm5.2″ | 16.5°C61.7°F 145 mm5.7″ | 20.5°C68.9°F 208 mm8.2″ | 24.8°C76.6°F 199 mm7.8″ | 25.8°C78.4°F 142 mm5.6″ | 21.5°C70.7°F 212 mm8.3″ | 15.5°C59.9°F 132 mm5.2″ | 10°C50°F 109 mm4.3″ | 5°C41°F 98 mm3.9″ |
| Mie Prefecture | 3.8°C38.8°F 58 mm2.3″ | 4°C39.2°F 77 mm3″ | 6.9°C44.4°F 128 mm5″ | 12.5°C54.5°F 178 mm7″ | 16.8°C62.2°F 182 mm7.2″ | 20.5°C68.9°F 275 mm10.8″ | 24.4°C75.9°F 239 mm9.4″ | 25.5°C77.9°F 207 mm8.1″ | 22°C71.6°F 271 mm10.7″ | 16.4°C61.5°F 177 mm7″ | 11.1°C52°F 104 mm4.1″ | 6.1°C43°F 54 mm2.1″ |
| Miyagi Prefecture | -0.5°C31.1°F 56 mm2.2″ | -0.2°C31.6°F 59 mm2.3″ | 2.5°C36.5°F 73 mm2.9″ | 8.5°C47.3°F 96 mm3.8″ | 13.6°C56.5°F 100 mm3.9″ | 17.4°C63.3°F 132 mm5.2″ | 21.4°C70.5°F 158 mm6.2″ | 23.1°C73.6°F 157 mm6.2″ | 19°C66.2°F 174 mm6.9″ | 13.1°C55.6°F 118 mm4.6″ | 7.3°C45.1°F 78 mm3.1″ | 2.3°C36.1°F 58 mm2.3″ |
| Miyazaki Prefecture | 3.8°C38.8°F 69 mm2.7″ | 4.8°C40.6°F 104 mm4.1″ | 8.1°C46.6°F 168 mm6.6″ | 13.2°C55.8°F 233 mm9.2″ | 17°C62.6°F 275 mm10.8″ | 20.4°C68.7°F 444 mm17.5″ | 24.2°C75.6°F 401 mm15.8″ | 24.7°C76.5°F 314 mm12.4″ | 21.7°C71.1°F 282 mm11.1″ | 16.7°C62.1°F 155 mm6.1″ | 11.4°C52.5°F 93 mm3.7″ | 6.1°C43°F 59 mm2.3″ |
| Nagano Prefecture | -3.6°C25.5°F 55 mm2.2″ | -3.1°C26.4°F 64 mm2.5″ | 0.4°C32.7°F 96 mm3.8″ | 7.1°C44.8°F 123 mm4.8″ | 12.2°C54°F 135 mm5.3″ | 16.1°C61°F 205 mm8.1″ | 20°C68°F 207 mm8.1″ | 21.1°C70°F 194 mm7.6″ | 16.8°C62.2°F 220 mm8.7″ | 10.5°C50.9°F 129 mm5.1″ | 5°C41°F 77 mm3″ | -0.4°C31.3°F 49 mm1.9″ |
| Nagasaki Prefecture | 5.3°C41.5°F 76 mm3″ | 6.1°C43°F 90 mm3.5″ | 9.1°C48.4°F 134 mm5.3″ | 13.9°C57°F 189 mm7.4″ | 17.8°C64°F 201 mm7.9″ | 21.2°C70.2°F 335 mm13.2″ | 25.3°C77.5°F 328 mm12.9″ | 26.4°C79.5°F 215 mm8.5″ | 23°C73.4°F 222 mm8.7″ | 18.1°C64.6°F 100 mm3.9″ | 12.8°C55°F 91 mm3.6″ | 7.8°C46°F 67 mm2.6″ |
| Nara Prefecture | 1.9°C35.4°F 61 mm2.4″ | 2.2°C36°F 74 mm2.9″ | 5.3°C41.5°F 125 mm4.9″ | 11.1°C52°F 179 mm7″ | 15.5°C59.9°F 190 mm7.5″ | 19.2°C66.6°F 284 mm11.2″ | 23.1°C73.6°F 237 mm9.3″ | 24°C75.2°F 205 mm8.1″ | 20.5°C68.9°F 259 mm10.2″ | 14.7°C58.5°F 162 mm6.4″ | 9.5°C49.1°F 99 mm3.9″ | 4.4°C39.9°F 52 mm2″ |
| Niigata Prefecture | -1.1°C30°F 215 mm8.5″ | -1°C30.2°F 154 mm6.1″ | 1.8°C35.2°F 122 mm4.8″ | 8.4°C47.1°F 109 mm4.3″ | 14°C57.2°F 108 mm4.3″ | 18.3°C64.9°F 148 mm5.8″ | 22.5°C72.5°F 195 mm7.7″ | 24°C75.2°F 162 mm6.4″ | 19.5°C67.1°F 195 mm7.7″ | 13.4°C56.1°F 164 mm6.5″ | 7.7°C45.9°F 186 mm7.3″ | 2.2°C36°F 231 mm9.1″ |
| Ōita Prefecture | 3.2°C37.8°F 58 mm2.3″ | 3.8°C38.8°F 91 mm3.6″ | 7°C44.6°F 124 mm4.9″ | 12.3°C54.1°F 175 mm6.9″ | 16.5°C61.7°F 197 mm7.8″ | 20.1°C68.2°F 332 mm13.1″ | 24°C75.2°F 354 mm13.9″ | 24.8°C76.6°F 233 mm9.2″ | 21.4°C70.5°F 241 mm9.5″ | 16.1°C61°F 129 mm5.1″ | 10.8°C51.4°F 77 mm3″ | 5.6°C42.1°F 56 mm2.2″ |
| Okayama Prefecture | 2.2°C36°F 58 mm2.3″ | 2.5°C36.5°F 70 mm2.8″ | 5.7°C42.3°F 98 mm3.9″ | 11.5°C52.7°F 138 mm5.4″ | 16.3°C61.3°F 147 mm5.8″ | 20.4°C68.7°F 227 mm8.9″ | 24.7°C76.5°F 232 mm9.1″ | 25.6°C78.1°F 135 mm5.3″ | 21.3°C70.3°F 216 mm8.5″ | 15.2°C59.4°F 110 mm4.3″ | 9.7°C49.5°F 74 mm2.9″ | 4.7°C40.5°F 49 mm1.9″ |
| Okinawa Prefecture | 15.8°C60.4°F 136 mm5.4″ | 15.9°C60.6°F 139 mm5.5″ | 17.9°C64.2°F 168 mm6.6″ | 20.7°C69.3°F 205 mm8.1″ | 23.3°C73.9°F 257 mm10.1″ | 26°C78.8°F 275 mm10.8″ | 28.2°C82.8°F 187 mm7.4″ | 28°C82.4°F 229 mm9″ | 26.8°C80.2°F 197 mm7.8″ | 24.3°C75.7°F 181 mm7.1″ | 21.1°C70°F 164 mm6.5″ | 17.7°C63.9°F 126 mm5″ |
| Ōsaka Prefecture | 4.5°C40.1°F 47 mm1.9″ | 4.8°C40.6°F 61 mm2.4″ | 7.8°C46°F 101 mm4″ | 13.6°C56.5°F 139 mm5.5″ | 18.1°C64.6°F 149 mm5.9″ | 22°C71.6°F 225 mm8.9″ | 26°C78.8°F 173 mm6.8″ | 27.1°C80.8°F 119 mm4.7″ | 23.1°C73.6°F 195 mm7.7″ | 17.3°C63.1°F 119 mm4.7″ | 11.9°C53.4°F 74 mm2.9″ | 6.9°C44.4°F 39 mm1.5″ |
| Saga Prefecture | 4.7°C40.5°F 71 mm2.8″ | 5.5°C41.9°F 84 mm3.3″ | 8.6°C47.5°F 122 mm4.8″ | 13.8°C56.8°F 166 mm6.5″ | 18°C64.4°F 176 mm6.9″ | 21.5°C70.7°F 331 mm13″ | 25.5°C77.9°F 334 mm13.1″ | 26.5°C79.7°F 196 mm7.7″ | 22.8°C73°F 221 mm8.7″ | 17.6°C63.7°F 101 mm4″ | 12.2°C54°F 80 mm3.1″ | 7°C44.6°F 64 mm2.5″ |
| Saitama Prefecture | 2.3°C36.1°F 35 mm1.4″ | 2.8°C37°F 50 mm2″ | 5.9°C42.6°F 77 mm3″ | 11.9°C53.4°F 100 mm3.9″ | 16.5°C61.7°F 121 mm4.8″ | 19.9°C67.8°F 176 mm6.9″ | 23.5°C74.3°F 160 mm6.3″ | 25°C77°F 188 mm7.4″ | 21°C69.8°F 204 mm8″ | 15.2°C59.4°F 148 mm5.8″ | 9.7°C49.5°F 67 mm2.6″ | 4.8°C40.6°F 35 mm1.4″ |
| Shiga Prefecture | 2.6°C36.7°F 104 mm4.1″ | 2.6°C36.7°F 100 mm3.9″ | 5.5°C41.9°F 127 mm5″ | 11.4°C52.5°F 155 mm6.1″ | 16.1°C61°F 158 mm6.2″ | 20.2°C68.4°F 239 mm9.4″ | 24.4°C75.9°F 231 mm9.1″ | 25.7°C78.3°F 153 mm6″ | 21.5°C70.7°F 217 mm8.5″ | 15.6°C60.1°F 131 mm5.2″ | 10.2°C50.4°F 97 mm3.8″ | 5.2°C41.4°F 90 mm3.5″ |
| Shimane Prefecture | 2.8°C37°F 121 mm4.8″ | 3.1°C37.6°F 101 mm4″ | 6.2°C43.2°F 119 mm4.7″ | 11.7°C53.1°F 139 mm5.5″ | 16.2°C61.2°F 142 mm5.6″ | 20°C68°F 230 mm9.1″ | 24.3°C75.7°F 249 mm9.8″ | 25.3°C77.5°F 148 mm5.8″ | 21.1°C70°F 209 mm8.2″ | 15.5°C59.9°F 121 mm4.8″ | 10.2°C50.4°F 101 mm4″ | 5.5°C41.9°F 95 mm3.7″ |
| Shizuoka Prefecture | 3.3°C37.9°F 65 mm2.6″ | 3.6°C38.5°F 85 mm3.3″ | 6.7°C44.1°F 147 mm5.8″ | 11.9°C53.4°F 181 mm7.1″ | 16.1°C61°F 189 mm7.4″ | 19.4°C66.9°F 265 mm10.4″ | 23°C73.4°F 223 mm8.8″ | 24.3°C75.7°F 241 mm9.5″ | 21.1°C70°F 251 mm9.9″ | 15.8°C60.4°F 179 mm7″ | 10.9°C51.6°F 109 mm4.3″ | 5.9°C42.6°F 62 mm2.4″ |
| Tochigi Prefecture | 0.2°C32.4°F 45 mm1.8″ | 0.5°C32.9°F 59 mm2.3″ | 3.4°C38.1°F 82 mm3.2″ | 9.5°C49.1°F 110 mm4.3″ | 14.4°C57.9°F 127 mm5″ | 18°C64.4°F 177 mm7″ | 21.8°C71.2°F 174 mm6.9″ | 23.3°C73.9°F 203 mm8″ | 19.2°C66.6°F 209 mm8.2″ | 13.4°C56.1°F 144 mm5.7″ | 7.8°C46°F 76 mm3″ | 2.8°C37°F 45 mm1.8″ |
| Tokushima Prefecture | 2.5°C36.5°F 55 mm2.2″ | 3°C37.4°F 74 mm2.9″ | 6.3°C43.3°F 115 mm4.5″ | 12°C53.6°F 184 mm7.2″ | 16.3°C61.3°F 200 mm7.9″ | 19.8°C67.6°F 300 mm11.8″ | 23.8°C74.8°F 247 mm9.7″ | 24.7°C76.5°F 191 mm7.5″ | 21.1°C70°F 286 mm11.3″ | 15.5°C59.9°F 153 mm6″ | 10.2°C50.4°F 99 mm3.9″ | 5°C41°F 48 mm1.9″ |
| Tokyo | 4.8°C40.6°F 55 mm2.2″ | 5.1°C41.2°F 68 mm2.7″ | 7.9°C46.2°F 111 mm4.4″ | 13.2°C55.8°F 128 mm5″ | 17.4°C63.3°F 151 mm5.9″ | 20.5°C68.9°F 205 mm8.1″ | 24.1°C75.4°F 163 mm6.4″ | 25.5°C77.9°F 194 mm7.6″ | 22.1°C71.8°F 220 mm8.7″ | 16.9°C62.4°F 189 mm7.4″ | 11.9°C53.4°F 100 mm3.9″ | 7.3°C45.1°F 54 mm2.1″ |
| Tottori Prefecture | 1.4°C34.5°F 115 mm4.5″ | 1.5°C34.7°F 113 mm4.4″ | 4.8°C40.6°F 116 mm4.6″ | 10.6°C51.1°F 130 mm5.1″ | 15.4°C59.7°F 139 mm5.5″ | 19.4°C66.9°F 206 mm8.1″ | 23.8°C74.8°F 233 mm9.2″ | 24.7°C76.5°F 148 mm5.8″ | 20.3°C68.5°F 226 mm8.9″ | 14.4°C57.9°F 127 mm5″ | 9.2°C48.6°F 109 mm4.3″ | 4.2°C39.6°F 101 mm4″ |
| Toyama Prefecture | -2.1°C28.2°F 147 mm5.8″ | -2°C28.4°F 115 mm4.5″ | 1.5°C34.7°F 123 mm4.8″ | 8.2°C46.8°F 134 mm5.3″ | 13.3°C55.9°F 139 mm5.5″ | 17.5°C63.5°F 204 mm8″ | 21.7°C71.1°F 230 mm9.1″ | 23°C73.4°F 183 mm7.2″ | 18.5°C65.3°F 239 mm9.4″ | 12.4°C54.3°F 149 mm5.9″ | 6.7°C44.1°F 144 mm5.7″ | 1.1°C34°F 143 mm5.6″ |
| Wakayama Prefecture | 4.1°C39.4°F 66 mm2.6″ | 4.5°C40.1°F 78 mm3.1″ | 7.6°C45.7°F 127 mm5″ | 13.1°C55.6°F 185 mm7.3″ | 17.2°C63°F 198 mm7.8″ | 20.7°C69.3°F 294 mm11.6″ | 24.5°C76.1°F 218 mm8.6″ | 25.5°C77.9°F 193 mm7.6″ | 22.2°C72°F 270 mm10.6″ | 16.8°C62.2°F 166 mm6.5″ | 11.7°C53.1°F 115 mm4.5″ | 6.6°C43.9°F 55 mm2.2″ |
| Yamagata Prefecture | -2.3°C27.9°F 128 mm5″ | -2.2°C28°F 100 mm3.9″ | 0.7°C33.3°F 94 mm3.7″ | 7.4°C45.3°F 102 mm4″ | 13.2°C55.8°F 98 mm3.9″ | 17.6°C63.7°F 131 mm5.2″ | 21.6°C70.9°F 175 mm6.9″ | 23.1°C73.6°F 177 mm7″ | 18.4°C65.1°F 169 mm6.7″ | 12°C53.6°F 133 mm5.2″ | 6.1°C43°F 143 mm5.6″ | 0.8°C33.4°F 140 mm5.5″ |
| Yamaguchi Prefecture | 3.9°C39°F 72 mm2.8″ | 4.3°C39.7°F 86 mm3.4″ | 7.3°C45.1°F 129 mm5.1″ | 12.5°C54.5°F 183 mm7.2″ | 16.9°C62.4°F 181 mm7.1″ | 20.7°C69.3°F 292 mm11.5″ | 24.8°C76.6°F 293 mm11.5″ | 25.8°C78.4°F 151 mm5.9″ | 22°C71.6°F 199 mm7.8″ | 16.5°C61.7°F 106 mm4.2″ | 11.2°C52.2°F 80 mm3.1″ | 6.3°C43.3°F 60 mm2.4″ |
| Yamanashi Prefecture | -1°C30.2°F 39 mm1.5″ | -0.7°C30.7°F 56 mm2.2″ | 2.5°C36.5°F 97 mm3.8″ | 8.6°C47.5°F 124 mm4.9″ | 13.2°C55.8°F 138 mm5.4″ | 16.6°C61.9°F 208 mm8.2″ | 20.4°C68.7°F 185 mm7.3″ | 21.5°C70.7°F 231 mm9.1″ | 17.8°C64°F 229 mm9″ | 12°C53.6°F 148 mm5.8″ | 6.9°C44.4°F 73 mm2.9″ | 1.9°C35.4°F 35 mm1.4″ |
On mobile, scroll the table horizontally to see all months. Click a subdivision name for its full year-round view.
Frequently asked questions
Which state or province in Japan has the least rain?
Hokkaidō is the driest state or province in Japan, with approximately 1163 mm / 45.8 in of average annual rainfall.
Which state or province in Japan is warmest in July?
Okinawa Prefecture is the warmest state or province in Japan in July, with an average temperature of 28.2°C / 82.8°F.
Which state or province in Japan is warmest in January?
Okinawa Prefecture is the warmest state or province in Japan in January, with an average temperature of 15.8°C / 60.4°F.
Which state or province in Japan has the mildest year-round climate?
Okinawa Prefecture has the highest annual average temperature in Japan at 22.1°C / 71.8°F, while Hokkaidō has the lowest at 5.4°C / 41.7°F.
Which state or province in Japan has the most sunny months?
Yamanashi Prefecture matches our sunny profiles (warm/mild with limited rain) for 0 months of the year — the most of any state or province in Japan.