Average annual temperature is 26.9 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: 23.5 °C
Number of sunny days: 41 days
Number of rainy days: 324 days
Look at detailed online map of Sandeleni
* Weather data for Sandeleni 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) | 30.1 | 30.0 | 30.1 | 29.9 | 29.8 | 29.5 | 28.6 | 28.8 | 29.1 | 29.4 | 29.1 | 29.9 |
| Average daytime temperature (°C) | 28.5 | 28.7 | 28.6 | 28.9 | 28.7 | 28.5 | 27.6 | 27.6 | 28.1 | 28.4 | 28.2 | 28.5 |
| Average temperature (°C) | 27.0 | 27.2 | 27.0 | 27.3 | 27.3 | 27.2 | 26.5 | 26.3 | 26.8 | 26.8 | 26.8 | 27.1 |
| Average night temperature (°C) | 25.7 | 25.9 | 25.7 | 25.9 | 26.1 | 26.0 | 25.6 | 25.3 | 25.7 | 25.6 | 25.5 | 25.7 |
| Absolute minimum temperature (°C) | 25.0 | 24.8 | 24.8 | 24.6 | 24.6 | 24.7 | 24.5 | 23.5 | 24.2 | 24.5 | 24.4 | 24.6 |
| 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 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 12.7 |
| 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 | 9.3 | 8.3 | 9.9 | 9.3 | 9.7 | 7.8 | 8.2 | 9.8 | 9.4 | 8.9 | 9.1 |
| Precipitation (mm) | 393 | 314 | 262 | 203 | 170 | 162 | 322 | 191 | 142 | 179 | 294 | 497 |
| Sunny days | 1 | 0 | 3 | 4 | 1 | 4 | 2 | 4 | 10 | 5 | 2 | 5 |
| Rainy days | 30 | 28 | 28 | 26 | 30 | 26 | 29 | 27 | 20 | 26 | 28 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sandeleni is at