Average annual temperature is 26.2 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 21.6 °C
Number of sunny days: 3 days
Number of rainy days: 362 days
Look at detailed online map of Onefana
* Weather data for Onefana Solomon Islands is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.6 | 32.1 | 32.1 | 30.9 | 30.8 | 30.7 | 30.7 | 30.4 | 30.9 | 31.6 | 31.0 | 31.6 |
| Average daytime temperature (°C) | 30.0 | 30.1 | 29.6 | 29.9 | 29.6 | 29.6 | 28.7 | 28.8 | 29.7 | 29.8 | 29.5 | 30.1 |
| Average temperature (°C) | 26.2 | 26.5 | 26.1 | 26.3 | 26.5 | 26.3 | 25.9 | 25.8 | 26.4 | 26.2 | 26.2 | 26.5 |
| Average night temperature (°C) | 23.9 | 24.1 | 23.8 | 23.8 | 24.5 | 24.2 | 24.2 | 24.0 | 24.2 | 24.0 | 24.2 | 24.0 |
| Absolute minimum temperature (°C) | 22.5 | 22.9 | 22.4 | 21.9 | 23.5 | 22.1 | 22.6 | 22.6 | 21.7 | 22.2 | 22.2 | 21.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.4 | 8.7 | 7.9 | 9.9 | 9.2 | 8.9 | 6.9 | 7.5 | 8.2 | 8.7 | 7.9 | 8.8 |
| Precipitation (mm) | 313 | 282 | 361 | 247 | 243 | 274 | 422 | 451 | 307 | 332 | 385 | 486 |
| Sunny days | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Rainy days | 30 | 28 | 31 | 30 | 31 | 30 | 30 | 31 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onefana is at