Average annual temperature is 27.0 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: 24.1 °C
Number of sunny days: 21 days
Number of rainy days: 344 days
Look at detailed online map of Gwaiareko
* Weather data for Gwaiareko 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) | 30.4 | 29.9 | 30.1 | 29.8 | 29.5 | 29.5 | 29.0 | 28.5 | 28.8 | 29.2 | 29.2 | 30.0 |
| Average daytime temperature (°C) | 28.5 | 28.6 | 28.3 | 28.6 | 28.4 | 28.3 | 27.6 | 27.4 | 28.0 | 28.2 | 28.0 | 28.5 |
| Average temperature (°C) | 27.3 | 27.3 | 27.0 | 27.3 | 27.2 | 27.2 | 26.5 | 26.2 | 26.8 | 26.8 | 26.7 | 27.3 |
| Average night temperature (°C) | 26.1 | 25.8 | 25.7 | 26.0 | 26.0 | 26.1 | 25.5 | 25.3 | 25.7 | 25.8 | 25.7 | 26.1 |
| Absolute minimum temperature (°C) | 24.3 | 24.6 | 24.4 | 24.4 | 24.6 | 25.2 | 24.2 | 24.1 | 24.6 | 24.8 | 24.9 | 24.8 |
| 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) | 12.5 | 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) | 8.8 | 9.1 | 8.5 | 9.9 | 9.5 | 9.4 | 7.6 | 7.6 | 8.3 | 9.1 | 8.9 | 9.3 |
| Precipitation (mm) | 284 | 329 | 349 | 215 | 154 | 140 | 335 | 349 | 222 | 188 | 258 | 451 |
| Sunny days | 4 | 1 | 2 | 3 | 1 | 4 | 0 | 0 | 3 | 2 | 0 | 1 |
| Rainy days | 27 | 27 | 29 | 27 | 30 | 26 | 31 | 31 | 27 | 29 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gwaiareko is at