Solomon Islands States — Climate Month by Month
Compare all 9 subdivisions of Solomon Islands across the year.
← Back to Solomon Islands year-round average
See major cities of Solomon Islands side by side →
| Subdivision | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Central | 27.1°C80.8°F 352 mm13.9″ | 26.9°C80.4°F 363 mm14.3″ | 26.9°C80.4°F 293 mm11.5″ | 26.8°C80.2°F 220 mm8.7″ | 26.7°C80.1°F 206 mm8.1″ | 26.3°C79.3°F 181 mm7.1″ | 26°C78.8°F 213 mm8.4″ | 26°C78.8°F 222 mm8.7″ | 26.2°C79.2°F 220 mm8.7″ | 26.6°C79.9°F 204 mm8″ | 26.8°C80.2°F 222 mm8.7″ | 27.1°C80.8°F 258 mm10.2″ |
| Guadalcanal | 25.1°C77.2°F 329 mm13″ | 25°C77°F 333 mm13.1″ | 24.9°C76.8°F 307 mm12.1″ | 24.8°C76.6°F 228 mm9″ | 24.6°C76.3°F 194 mm7.6″ | 24.1°C75.4°F 158 mm6.2″ | 23.8°C74.8°F 195 mm7.7″ | 23.9°C75°F 203 mm8″ | 24.2°C75.6°F 203 mm8″ | 24.7°C76.5°F 197 mm7.8″ | 25°C77°F 207 mm8.1″ | 25.2°C77.4°F 252 mm9.9″ |
| Honiara | 27.2°C81°F 318 mm12.5″ | 27.1°C80.8°F 328 mm12.9″ | 27.1°C80.8°F 305 mm12″ | 27.1°C80.8°F 212 mm8.3″ | 26.9°C80.4°F 166 mm6.5″ | 26.6°C79.9°F 117 mm4.6″ | 26.2°C79.2°F 124 mm4.9″ | 26.3°C79.3°F 155 mm6.1″ | 26.6°C79.9°F 185 mm7.3″ | 26.9°C80.4°F 184 mm7.2″ | 27.1°C80.8°F 198 mm7.8″ | 27.3°C81.1°F 245 mm9.6″ |
| Isabel | 26.7°C80.1°F 361 mm14.2″ | 26.4°C79.5°F 361 mm14.2″ | 26.4°C79.5°F 319 mm12.6″ | 26.4°C79.5°F 237 mm9.3″ | 26.3°C79.3°F 217 mm8.5″ | 25.9°C78.6°F 197 mm7.8″ | 25.7°C78.3°F 237 mm9.3″ | 25.6°C78.1°F 241 mm9.5″ | 25.8°C78.4°F 229 mm9″ | 26.1°C79°F 219 mm8.6″ | 26.4°C79.5°F 224 mm8.8″ | 26.7°C80.1°F 266 mm10.5″ |
| Makira-Ulawa | 25.7°C78.3°F 359 mm14.1″ | 25.6°C78.1°F 369 mm14.5″ | 25.5°C77.9°F 342 mm13.5″ | 25.4°C77.7°F 290 mm11.4″ | 25.2°C77.4°F 269 mm10.6″ | 24.7°C76.5°F 243 mm9.6″ | 24.4°C75.9°F 302 mm11.9″ | 24.3°C75.7°F 309 mm12.2″ | 24.7°C76.5°F 267 mm10.5″ | 25.1°C77.2°F 241 mm9.5″ | 25.4°C77.7°F 243 mm9.6″ | 25.7°C78.3°F 280 mm11″ |
| Malaita | 26.1°C79°F 360 mm14.2″ | 25.9°C78.6°F 367 mm14.4″ | 25.9°C78.6°F 310 mm12.2″ | 25.8°C78.4°F 249 mm9.8″ | 25.6°C78.1°F 239 mm9.4″ | 25.2°C77.4°F 220 mm8.7″ | 24.9°C76.8°F 261 mm10.3″ | 24.8°C76.6°F 274 mm10.8″ | 25.1°C77.2°F 238 mm9.4″ | 25.4°C77.7°F 228 mm9″ | 25.7°C78.3°F 237 mm9.3″ | 26°C78.8°F 273 mm10.7″ |
| Rennell and Bellona | 26.3°C79.3°F 328 mm12.9″ | 26.2°C79.2°F 342 mm13.5″ | 26.2°C79.2°F 315 mm12.4″ | 26.1°C79°F 258 mm10.2″ | 25.6°C78.1°F 237 mm9.3″ | 24.8°C76.6°F 214 mm8.4″ | 24.3°C75.7°F 227 mm8.9″ | 24.8°C76.6°F 254 mm10″ | 25.5°C77.9°F 252 mm9.9″ | 26.3°C79.3°F 213 mm8.4″ | 26.6°C79.9°F 216 mm8.5″ | 26.7°C80.1°F 244 mm9.6″ |
| Temotu | 27°C80.6°F 423 mm16.7″ | 26.9°C80.4°F 411 mm16.2″ | 27°C80.6°F 460 mm18.1″ | 27°C80.6°F 347 mm13.7″ | 26.7°C80.1°F 376 mm14.8″ | 26.2°C79.2°F 309 mm12.2″ | 26°C78.8°F 330 mm13″ | 25.8°C78.4°F 351 mm13.8″ | 26°C78.8°F 354 mm13.9″ | 26.5°C79.7°F 352 mm13.9″ | 26.7°C80.1°F 335 mm13.2″ | 26.9°C80.4°F 346 mm13.6″ |
| Western | 26.6°C79.9°F 359 mm14.1″ | 26.4°C79.5°F 337 mm13.3″ | 26.3°C79.3°F 373 mm14.7″ | 26.3°C79.3°F 282 mm11.1″ | 26.2°C79.2°F 251 mm9.9″ | 25.8°C78.4°F 234 mm9.2″ | 25.5°C77.9°F 304 mm12″ | 25.5°C77.9°F 274 mm10.8″ | 25.7°C78.3°F 267 mm10.5″ | 26.1°C79°F 253 mm10″ | 26.4°C79.5°F 230 mm9.1″ | 26.7°C80.1°F 269 mm10.6″ |
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 Solomon Islands has the least rain?
Honiara is the driest state or province in Solomon Islands, with approximately 2537 mm / 99.9 in of average annual rainfall.
Which state or province in Solomon Islands is warmest in July?
Honiara is the warmest state or province in Solomon Islands in July, with an average temperature of 26.2°C / 79.2°F.
Which state or province in Solomon Islands is warmest in January?
Honiara is the warmest state or province in Solomon Islands in January, with an average temperature of 27.2°C / 81°F.
Which state or province in Solomon Islands has the mildest year-round climate?
Honiara has the highest annual average temperature in Solomon Islands at 26.9°C / 80.4°F, while Guadalcanal has the lowest at 24.6°C / 76.3°F.
Which state or province in Solomon Islands has the most sunny months?
Western matches our sunny profiles (warm/mild with limited rain) for 0 months of the year — the most of any state or province in Solomon Islands.