Average annual temperature is 25.5 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 21.9 °C
Number of sunny days: 11 days
Number of rainy days: 354 days
Look at detailed online map of Nggwanggwani’olou
* Weather data for Nggwanggwani’olou 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) | 29.9 | 29.6 | 30.2 | 29.6 | 28.8 | 28.8 | 29.7 | 29.1 | 29.3 | 29.9 | 29.2 | 29.8 |
| Average daytime temperature (°C) | 28.2 | 28.0 | 28.0 | 28.2 | 27.8 | 27.9 | 27.0 | 27.2 | 27.9 | 28.2 | 28.1 | 28.3 |
| Average temperature (°C) | 25.6 | 25.6 | 25.5 | 25.7 | 25.7 | 25.6 | 25.2 | 25.0 | 25.6 | 25.7 | 25.6 | 25.8 |
| Average night temperature (°C) | 23.7 | 23.6 | 23.4 | 23.7 | 24.1 | 24.0 | 23.9 | 23.6 | 24.0 | 24.0 | 24.0 | 24.0 |
| Absolute minimum temperature (°C) | 22.1 | 22.2 | 22.4 | 21.9 | 22.9 | 22.1 | 22.7 | 22.4 | 22.5 | 22.8 | 22.5 | 22.6 |
| 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 | 8.2 | 8.0 | 9.7 | 8.7 | 8.6 | 6.4 | 7.0 | 7.8 | 8.6 | 7.7 | 8.4 |
| Precipitation (mm) | 283 | 400 | 356 | 195 | 261 | 239 | 378 | 379 | 276 | 280 | 400 | 680 |
| Sunny days | 2 | 0 | 1 | 2 | 0 | 1 | 1 | 0 | 2 | 1 | 0 | 1 |
| Rainy days | 29 | 28 | 30 | 28 | 31 | 29 | 30 | 31 | 28 | 30 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nggwanggwani’olou is at