Average annual temperature is 21.6 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 104 days
Number of rainy days: 261 days
Look at detailed online map of Ondémia
* Weather data for Ondémia 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) | 31.8 | 32.9 | 31.3 | 30.3 | 29.7 | 24.1 | 25.5 | 26.3 | 26.4 | 28.2 | 30.3 | 34.8 |
| Average daytime temperature (°C) | 27.9 | 28.2 | 28.0 | 26.7 | 24.2 | 22.6 | 22.1 | 21.7 | 23.2 | 24.9 | 26.5 | 30.8 |
| Average temperature (°C) | 24.4 | 24.7 | 24.7 | 23.3 | 21.1 | 18.8 | 17.9 | 17.4 | 19.4 | 20.6 | 21.7 | 25.6 |
| Average night temperature (°C) | 21.7 | 22.0 | 22.0 | 20.9 | 18.6 | 15.6 | 14.4 | 14.0 | 16.6 | 17.1 | 17.3 | 21.1 |
| Absolute minimum temperature (°C) | 19.2 | 18.3 | 18.6 | 17.8 | 13.9 | 12.8 | 11.0 | 9.6 | 14.1 | 12.8 | 14.3 | 16.9 |
| 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 | 10.8 | 10.9 | 11.4 | 12.0 | 12.6 | 13.2 | 13.5 |
| 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) | 9.9 | 10.1 | 10.0 | 7.9 | 7.7 | 9.4 | 8.9 | 9.2 | 9.0 | 9.2 | 11.9 | 11.7 |
| Precipitation (mm) | 253 | 245 | 330 | 355 | 78 | 34 | 32 | 143 | 186 | 138 | 5 | 48 |
| Sunny days | 1 | 2 | 7 | 2 | 8 | 12 | 14 | 12 | 5 | 9 | 17 | 15 |
| Rainy days | 30 | 26 | 24 | 28 | 23 | 18 | 17 | 19 | 25 | 22 | 13 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ondémia is at