Honiara
Solomon Islands
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 32 | 33 | 33 | 33 | 33 | 33 | 33 | 32 | 32 | 32 | 32 | 32 | 33 |
| Average high, °C | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 30 |
| Average temperature, °C | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 |
| Average low, °C | 21 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 22 |
| Record low, °C | 17 | 17 | 17 | 19 | 16 | 19 | 19 | 18 | 18 | 18 | 13 | 16 | 13 |
| Thunderstorms, days | 3 | 4 | 6 | 7 | 8 | 6 | 5 | 3 | 5 | 3 | 3 | 3 | 56 |
| Average precipitation, mm. | 263 | 246 | 231 | 286 | 356 | 357 | 387 | 315 | 286 | 228 | 326 | 325 | 3606 |
| Relative humidity morning, % | 94 | 96 | 96 | 97 | 96 | 96 | 96 | 96 | 96 | 96 | 95 | 94 | 96 |
| Relative humidity evening, % | 79 | 79 | 81 | 81 | 82 | 82 | 82 | 82 | 83 | 83 | 81 | 78 | 81 |
| Wind speed, km/h | 8 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 |
| Day Length, часов | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
| Dew point, °C | 22 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 22 | 22 | 277 |
| Growing degree-day, °C | 442 | 474 | 475 | 491 | 491 | 463 | 491 | 475 | 491 | 458 | 474 | 456 | 5680 |
| Solar radiation, global, Mj/m2 | 19 | 21 | 22 | 22 | 22 | 21 | 20 | 19 | 16 | 15 | 15 | 17 | 19 |