Average annual temperature is 25.5 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 31 days
Number of rainy days: 334 days
Look at detailed online map of Bosao
* Weather data for Bosao 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) | 30.6 | 30.6 | 30.6 | 30.6 | 29.8 | 27.3 | 26.9 | 27.0 | 27.2 | 29.7 | 29.5 | 31.1 |
| Average daytime temperature (°C) | 29.0 | 29.2 | 29.0 | 29.4 | 27.8 | 25.9 | 24.9 | 24.6 | 26.2 | 26.9 | 27.4 | 28.6 |
| Average temperature (°C) | 26.8 | 26.9 | 26.7 | 27.1 | 26.0 | 24.2 | 23.5 | 23.1 | 24.4 | 25.1 | 25.5 | 26.5 |
| Average night temperature (°C) | 25.3 | 25.2 | 24.8 | 25.3 | 24.4 | 22.9 | 22.5 | 22.0 | 23.1 | 23.8 | 24.2 | 24.8 |
| Absolute minimum temperature (°C) | 23.5 | 23.5 | 23.0 | 23.7 | 21.6 | 19.4 | 20.4 | 19.3 | 21.3 | 22.1 | 22.5 | 22.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.0 | 12.6 | 12.2 | 11.7 | 11.3 | 11.1 | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 |
| 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 | 13.0 |
| Sunshine mean duration (h) | 7.7 | 8.9 | 9.1 | 9.8 | 8.5 | 9.0 | 7.2 | 7.3 | 9.6 | 8.3 | 11.5 | 10.7 |
| Precipitation (mm) | 398 | 351 | 398 | 115 | 183 | 64 | 94 | 194 | 78 | 278 | 67 | 117 |
| Sunny days | 1 | 0 | 1 | 1 | 4 | 8 | 5 | 4 | 1 | 4 | 1 | 1 |
| Rainy days | 30 | 28 | 30 | 29 | 27 | 22 | 26 | 27 | 29 | 27 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bosao during the most sunny months:
The largest precipitation sum in Bosao is at