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 | 34 | 33 | 35 | 35 | 35 | 35 | 35 | 34 | 33 | 33 | 32 | 33 | 35 |
| Average high, °C | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 31 |
| Average temperature, °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
| Average low, °C | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Record low, °C | 21 | 20 | 21 | 22 | 21 | 21 | 21 | 20 | 21 | 21 | 22 | 21 | 20 |
| Rain, days | 15 | 15 | 16 | 15 | 17 | 18 | 9 | 8 | 14 | 13 | 14 | 14 | 168 |
| Thunderstorms, days | 6 | 10 | 11 | 12 | 10 | 9 | 10 | 7 | 5 | 4 | 4 | 3 | 91 |
| Average precipitation, mm. | 200 | 220 | 250 | 260 | 360 | 400 | 30 | 20 | 200 | 170 | 190 | 220 | 2520 |
| Relative humidity, % | 80 | 80 | 79 | 78 | 81 | 83 | 82 | 82 | 82 | 82 | 81 | 81 | 81 |
| Relative humidity morning, % | 90 | 91 | 91 | 91 | 91 | 92 | 93 | 92 | 91 | 91 | 91 | 90 | 91 |
| Relative humidity evening, % | 73 | 75 | 76 | 77 | 75 | 77 | 79 | 77 | 76 | 74 | 74 | 72 | 75 |
| Wind speed, km/h | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 9 |
| Day Length, часов | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
| Dew point, °C | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 279 |
| Growing degree-day, °C | 517 | 543 | 533 | 560 | 551 | 502 | 551 | 533 | 543 | 517 | 534 | 534 | 6417 |
| Solar radiation, global, Mj/m2 | 21 | 22 | 23 | 22 | 21 | 20 | 20 | 20 | 17 | 17 | 16 | 18 | 20 |