Guyana States — Climate Month by Month
Compare all 10 subdivisions of Guyana across the year.
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| Subdivision | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Barima-Waini | 25.3°C77.5°F 132 mm5.2″ | 25.5°C77.9°F 83 mm3.3″ | 25.8°C78.4°F 81 mm3.2″ | 26.3°C79.3°F 122 mm4.8″ | 26.3°C79.3°F 212 mm8.3″ | 26°C78.8°F 302 mm11.9″ | 26°C78.8°F 244 mm9.6″ | 26.5°C79.7°F 230 mm9.1″ | 26.9°C80.4°F 124 mm4.9″ | 26.9°C80.4°F 135 mm5.3″ | 26.5°C79.7°F 169 mm6.7″ | 25.8°C78.4°F 181 mm7.1″ |
| Cuyuni-Mazaruni | 25.8°C78.4°F 162 mm6.4″ | 26.1°C79°F 90 mm3.5″ | 26.2°C79.2°F 91 mm3.6″ | 26.6°C79.9°F 117 mm4.6″ | 26.6°C79.9°F 205 mm8.1″ | 26.3°C79.3°F 309 mm12.2″ | 26.2°C79.2°F 231 mm9.1″ | 27°C80.6°F 216 mm8.5″ | 27.3°C81.1°F 105 mm4.1″ | 27.4°C81.3°F 143 mm5.6″ | 26.9°C80.4°F 177 mm7″ | 26.3°C79.3°F 228 mm9″ |
| Demerara-Mahaica | 25.7°C78.3°F 178 mm7″ | 25.9°C78.6°F 80 mm3.1″ | 26.2°C79.2°F 108 mm4.3″ | 26.6°C79.9°F 140 mm5.5″ | 26.4°C79.5°F 256 mm10.1″ | 26.1°C79°F 288 mm11.3″ | 26.1°C79°F 229 mm9″ | 26.8°C80.2°F 193 mm7.6″ | 27.2°C81°F 85 mm3.3″ | 27.3°C81.1°F 113 mm4.4″ | 26.9°C80.4°F 143 mm5.6″ | 26.2°C79.2°F 220 mm8.7″ |
| East Berbice-Corentyne | 25.9°C78.6°F 186 mm7.3″ | 26.1°C79°F 84 mm3.3″ | 26.4°C79.5°F 117 mm4.6″ | 26.7°C80.1°F 152 mm6″ | 26.6°C79.9°F 295 mm11.6″ | 26.4°C79.5°F 307 mm12.1″ | 26.4°C79.5°F 228 mm9″ | 27°C80.6°F 192 mm7.6″ | 27.4°C81.3°F 91 mm3.6″ | 27.4°C81.3°F 103 mm4.1″ | 27.1°C80.8°F 134 mm5.3″ | 26.4°C79.5°F 218 mm8.6″ |
| Essequibo Islands-West Demerara | 26.2°C79.2°F 172 mm6.8″ | 26.2°C79.2°F 90 mm3.5″ | 26.6°C79.9°F 114 mm4.5″ | 26.8°C80.2°F 154 mm6.1″ | 26.8°C80.2°F 293 mm11.5″ | 26.7°C80.1°F 310 mm12.2″ | 26.7°C80.1°F 230 mm9.1″ | 27.2°C81°F 191 mm7.5″ | 27.6°C81.7°F 87 mm3.4″ | 27.7°C81.9°F 97 mm3.8″ | 27.5°C81.5°F 122 mm4.8″ | 26.7°C80.1°F 200 mm7.9″ |
| Mahaica-Berbice | 25.6°C78.1°F 131 mm5.2″ | 25.5°C77.9°F 105 mm4.1″ | 26°C78.8°F 137 mm5.4″ | 26.2°C79.2°F 192 mm7.6″ | 26.1°C79°F 326 mm12.8″ | 25.9°C78.6°F 319 mm12.6″ | 25.7°C78.3°F 239 mm9.4″ | 26.5°C79.7°F 163 mm6.4″ | 27.1°C80.8°F 75 mm3″ | 27.2°C81°F 57 mm2.2″ | 27°C80.6°F 74 mm2.9″ | 26.2°C79.2°F 103 mm4.1″ |
| Pomeroon-Supenaam | 24.1°C75.4°F 128 mm5″ | 24.3°C75.7°F 70 mm2.8″ | 24.6°C76.3°F 97 mm3.8″ | 25.1°C77.2°F 139 mm5.5″ | 24.9°C76.8°F 247 mm9.7″ | 24.8°C76.6°F 309 mm12.2″ | 24.7°C76.5°F 259 mm10.2″ | 25.3°C77.5°F 226 mm8.9″ | 25.7°C78.3°F 122 mm4.8″ | 25.7°C78.3°F 121 mm4.8″ | 25.4°C77.7°F 139 mm5.5″ | 24.5°C76.1°F 160 mm6.3″ |
| Potaro-Siparuni | 24.3°C75.7°F 118 mm4.6″ | 24.4°C75.9°F 85 mm3.3″ | 24.8°C76.6°F 120 mm4.7″ | 25.3°C77.5°F 174 mm6.9″ | 25.2°C77.4°F 326 mm12.8″ | 24.9°C76.8°F 344 mm13.5″ | 24.8°C76.6°F 266 mm10.5″ | 25.4°C77.7°F 211 mm8.3″ | 25.9°C78.6°F 102 mm4″ | 26°C78.8°F 93 mm3.7″ | 25.6°C78.1°F 107 mm4.2″ | 24.9°C76.8°F 136 mm5.4″ |
| Upper Demerara-Berbice | 26°C78.8°F 72 mm2.8″ | 26°C78.8°F 63 mm2.5″ | 26.4°C79.5°F 86 mm3.4″ | 26.5°C79.7°F 151 mm5.9″ | 26.2°C79.2°F 284 mm11.2″ | 25.7°C78.3°F 345 mm13.6″ | 25.5°C77.9°F 267 mm10.5″ | 26.3°C79.3°F 179 mm7″ | 27.2°C81°F 81 mm3.2″ | 27.4°C81.3°F 57 mm2.2″ | 27.2°C81°F 66 mm2.6″ | 26.6°C79.9°F 64 mm2.5″ |
| Upper Takutu-Upper Essequibo | 25.7°C78.3°F 152 mm6″ | 25.7°C78.3°F 104 mm4.1″ | 26.1°C79°F 141 mm5.6″ | 26.5°C79.7°F 168 mm6.6″ | 26.5°C79.7°F 317 mm12.5″ | 26.4°C79.5°F 331 mm13″ | 26.3°C79.3°F 256 mm10.1″ | 26.9°C80.4°F 208 mm8.2″ | 27.3°C81.1°F 98 mm3.9″ | 27.6°C81.7°F 83 mm3.3″ | 27.2°C81°F 107 mm4.2″ | 26.3°C79.3°F 173 mm6.8″ |
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 Guyana has the least rain?
Upper Demerara-Berbice is the driest state or province in Guyana, with approximately 1715 mm / 67.5 in of average annual rainfall.
Which state or province in Guyana is warmest in July?
Essequibo Islands-West Demerara is the warmest state or province in Guyana in July, with an average temperature of 26.7°C / 80.1°F.
Which state or province in Guyana is warmest in January?
Essequibo Islands-West Demerara is the warmest state or province in Guyana in January, with an average temperature of 26.2°C / 79.2°F.
Which state or province in Guyana has the mildest year-round climate?
Essequibo Islands-West Demerara has the highest annual average temperature in Guyana at 26.9°C / 80.4°F, while Pomeroon-Supenaam has the lowest at 24.9°C / 76.8°F.
Which state or province in Guyana has the most sunny months?
Upper Takutu-Upper Essequibo matches our sunny profiles (warm/mild with limited rain) for 0 months of the year — the most of any state or province in Guyana.