Average annual temperature is 24.5 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 66 days
Number of rainy days: 299 days
Look at detailed online map of Grande Rivière Noire
* Weather data for Grande Rivière Noire Mauritius is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.3 | 30.4 | 31.3 | 30.8 | 29.6 | 27.5 | 27.0 | 27.5 | 28.6 | 31.2 | 29.9 | 30.6 |
| Average daytime temperature (°C) | 28.2 | 29.1 | 28.9 | 28.5 | 27.3 | 25.5 | 25.5 | 25.9 | 27.3 | 28.4 | 28.5 | 29.0 |
| Average temperature (°C) | 25.8 | 26.2 | 26.1 | 25.7 | 24.5 | 22.6 | 22.0 | 22.3 | 23.3 | 24.4 | 25.1 | 26.1 |
| Average night temperature (°C) | 23.6 | 23.7 | 23.8 | 23.7 | 22.4 | 20.3 | 19.0 | 19.2 | 19.8 | 20.9 | 21.9 | 23.3 |
| Absolute minimum temperature (°C) | 22.4 | 21.5 | 22.4 | 20.3 | 20.8 | 16.1 | 16.2 | 17.6 | 17.6 | 19.0 | 18.9 | 20.8 |
| 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 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.2 | 12.8 | 12.2 | 11.6 | 11.2 | 10.9 | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.3 |
| 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) | 9.5 | 11.3 | 10.2 | 9.7 | 9.7 | 9.7 | 9.7 | 10.1 | 10.9 | 11.2 | 11.0 | 10.7 |
| Precipitation (mm) | 343 | 71 | 142 | 138 | 139 | 26 | 21 | 41 | 18 | 109 | 145 | 227 |
| Sunny days | 0 | 1 | 2 | 2 | 7 | 9 | 9 | 8 | 10 | 10 | 4 | 4 |
| Rainy days | 31 | 27 | 29 | 28 | 24 | 21 | 22 | 23 | 20 | 21 | 26 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Grande Rivière Noire is at