Average annual temperature is 24.2 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 73 days
Number of rainy days: 292 days
Look at detailed online map of La Grande Montée
* Weather data for La Grande Montée Réunion 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 | 32.9 | 30.2 | 29.1 | 28.2 | 26.4 | 26.6 | 25.9 | 28.2 | 29.1 | 30.3 | 31.0 |
| Average daytime temperature (°C) | 27.7 | 28.2 | 27.9 | 27.4 | 26.4 | 24.4 | 25.0 | 24.7 | 26.4 | 26.7 | 27.9 | 29.0 |
| Average temperature (°C) | 25.6 | 25.9 | 25.6 | 25.3 | 24.1 | 22.0 | 21.9 | 22.1 | 23.2 | 24.2 | 25.0 | 26.2 |
| Average night temperature (°C) | 23.7 | 23.5 | 23.4 | 23.3 | 21.7 | 19.5 | 19.0 | 19.7 | 20.1 | 21.2 | 21.9 | 23.2 |
| Absolute minimum temperature (°C) | 22.1 | 21.6 | 20.2 | 21.1 | 18.7 | 16.6 | 16.0 | 17.8 | 18.1 | 18.6 | 18.7 | 19.3 |
| 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) | 13.2 | 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) | 9.6 | 11.1 | 10.4 | 9.9 | 9.5 | 9.8 | 9.9 | 10.1 | 10.8 | 11.1 | 11.0 | 10.6 |
| Precipitation (mm) | 752 | 198 | 146 | 150 | 61 | 70 | 28 | 57 | 25 | 85 | 151 | 208 |
| Sunny days | 2 | 4 | 5 | 0 | 9 | 9 | 14 | 3 | 11 | 9 | 5 | 2 |
| Rainy days | 29 | 24 | 26 | 30 | 22 | 21 | 17 | 28 | 19 | 22 | 25 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in La Grande Montée is at