Average annual temperature is 23.4 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 22 days
Number of rainy days: 343 days
Look at detailed online map of Grempo
* Weather data for Grempo 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) | 30.2 | 30.6 | 30.5 | 29.7 | 30.1 | 27.9 | 27.3 | 28.4 | 28.2 | 29.5 | 29.7 | 31.0 |
| Average daytime temperature (°C) | 28.1 | 28.3 | 28.4 | 28.3 | 27.0 | 25.4 | 24.7 | 24.5 | 26.4 | 27.2 | 27.5 | 28.4 |
| Average temperature (°C) | 24.3 | 24.5 | 24.1 | 24.2 | 23.8 | 22.2 | 21.8 | 21.5 | 22.8 | 23.5 | 23.9 | 24.5 |
| Average night temperature (°C) | 22.0 | 22.1 | 21.5 | 21.5 | 21.4 | 20.1 | 19.9 | 19.6 | 20.6 | 21.1 | 21.4 | 21.8 |
| Absolute minimum temperature (°C) | 20.4 | 20.5 | 20.3 | 19.0 | 17.0 | 14.8 | 16.6 | 16.8 | 18.6 | 19.7 | 18.2 | 18.8 |
| 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 | 12.0 | 13.0 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 | 11.3 | 11.6 | 12.0 | 12.4 | 12.8 | 13.0 |
| 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) | 7.9 | 8.1 | 9.0 | 9.8 | 8.9 | 9.3 | 7.6 | 8.5 | 9.8 | 9.0 | 11.1 | 10.5 |
| Precipitation (mm) | 464 | 304 | 407 | 188 | 99 | 79 | 191 | 178 | 111 | 206 | 100 | 183 |
| Sunny days | 0 | 0 | 0 | 0 | 4 | 8 | 3 | 3 | 2 | 0 | 2 | 0 |
| Rainy days | 31 | 28 | 31 | 30 | 27 | 22 | 28 | 28 | 28 | 31 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grempo is at