Average annual temperature is 26.1 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: 21.8 °C
Number of sunny days: 8 days
Number of rainy days: 357 days
Look at detailed online map of Sisiol
* Weather data for Sisiol Vanuatu 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 | 31.3 | 31.0 | 31.0 | 30.1 | 28.6 | 28.3 | 29.5 | 28.6 | 30.7 | 29.5 | 31.1 |
| Average daytime temperature (°C) | 29.1 | 29.3 | 29.3 | 29.4 | 28.8 | 27.2 | 26.5 | 26.3 | 27.6 | 28.0 | 28.3 | 29.2 |
| Average temperature (°C) | 26.7 | 27.1 | 26.8 | 27.1 | 26.8 | 25.6 | 24.8 | 24.4 | 25.5 | 25.7 | 26.2 | 26.7 |
| Average night temperature (°C) | 25.0 | 25.4 | 24.8 | 25.3 | 25.3 | 24.4 | 23.7 | 23.2 | 24.1 | 24.1 | 24.6 | 24.9 |
| Absolute minimum temperature (°C) | 23.8 | 23.9 | 23.8 | 23.5 | 22.6 | 22.7 | 22.2 | 21.8 | 22.6 | 22.8 | 23.5 | 23.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.8 | 12.9 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.3 | 8.5 | 9.3 | 9.3 | 9.7 | 9.6 | 7.7 | 8.4 | 9.8 | 8.8 | 10.3 | 11.2 |
| Precipitation (mm) | 441 | 354 | 313 | 191 | 269 | 130 | 300 | 352 | 146 | 421 | 225 | 164 |
| Sunny days | 0 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 1 | 1 | 0 | 0 |
| Rainy days | 31 | 27 | 31 | 30 | 27 | 30 | 31 | 30 | 29 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sisiol is at