Average annual temperature is 20.8 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: 9.1 °C
Number of sunny days: 66 days
Number of rainy days: 299 days
Look at detailed online map of Ouessoin
* Weather data for Ouessoin New Caledonia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.7 | 29.4 | 28.6 | 29.7 | 27.2 | 24.5 | 26.4 | 23.9 | 24.8 | 28.5 | 27.8 | 30.7 |
| Average daytime temperature (°C) | 27.5 | 27.6 | 27.4 | 26.8 | 23.9 | 23.1 | 22.4 | 22.1 | 22.7 | 23.7 | 25.3 | 28.5 |
| Average temperature (°C) | 23.5 | 23.8 | 23.8 | 22.8 | 20.0 | 18.0 | 17.3 | 16.8 | 18.8 | 19.8 | 20.8 | 23.9 |
| Average night temperature (°C) | 20.7 | 20.9 | 21.0 | 20.1 | 17.0 | 13.9 | 13.2 | 12.5 | 15.6 | 16.9 | 16.6 | 20.2 |
| Absolute minimum temperature (°C) | 18.4 | 17.4 | 17.6 | 14.9 | 13.3 | 11.3 | 10.3 | 9.1 | 10.3 | 13.0 | 13.3 | 15.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.3 | 12.8 | 12.2 | 11.6 | 11.1 | 10.9 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.4 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.2 | 9.8 | 10.1 | 8.5 | 7.7 | 9.8 | 8.7 | 9.1 | 8.6 | 8.8 | 10.2 | 11.0 |
| Precipitation (mm) | 310 | 157 | 172 | 183 | 37 | 11 | 24 | 202 | 232 | 137 | 54 | 78 |
| Sunny days | 2 | 2 | 2 | 3 | 7 | 14 | 14 | 8 | 4 | 3 | 3 | 4 |
| Rainy days | 29 | 26 | 29 | 27 | 24 | 16 | 17 | 23 | 26 | 28 | 27 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ouessoin is at