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 | 32 | 33 | 33 | 33 | 35 | 32 | 33 | 32 | 32 | 31 | 31 | 35 |
| Average high, °C | 29 | 30 | 30 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 28 | 28 | 30 |
| Average temperature, °C | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 |
| Average low, °C | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Record low, °C | 20 | 21 | 21 | 21 | 18 | 21 | 21 | 22 | 20 | 21 | 19 | 18 | 18 |
| Thunderstorms, days | 3 | 4 | 7 | 7 | 6 | 5 | 6 | 5 | 5 | 4 | 4 | 3 | 59 |
| Average precipitation, mm. | 350 | 360 | 350 | 330 | 430 | 360 | 450 | 300 | 360 | 290 | 360 | 360 | 4300 |
| Relative humidity morning, % | 91 | 92 | 93 | 94 | 93 | 94 | 94 | 95 | 94 | 93 | 91 | 91 | 93 |
| Relative humidity evening, % | 84 | 83 | 84 | 82 | 83 | 83 | 84 | 86 | 86 | 86 | 85 | 84 | 84 |
| Wind speed, km/h | 14 | 12 | 9 | 6 | 14 | 14 | 12 | 6 | 9 | 9 | 14 | 14 | 11 |
| Day Length, часов | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
| Dew point, °C | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 283 |
| Growing degree-day, °C | 500 | 525 | 517 | 543 | 534 | 487 | 534 | 517 | 525 | 508 | 499 | 499 | 6188 |
| Solar radiation, global, Mj/m2 | 20 | 21 | 21 | 21 | 21 | 20 | 20 | 18 | 16 | 16 | 16 | 18 | 19 |