Average annual temperature is 17.5 °C
Absolute maximum temperature: 25.7 °C
Absolute minimum temperature: 8.2 °C
Number of sunny days: 42 days
Number of rainy days: 323 days
Look at detailed online map of Îlet Roche à Jacquot
* Weather data for Îlet Roche à Jacquot 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) | 23.3 | 25.7 | 23.5 | 22.2 | 21.2 | 20.3 | 19.3 | 19.3 | 21.7 | 22.2 | 23.2 | 24.5 |
| Average daytime temperature (°C) | 21.3 | 21.7 | 21.5 | 21.1 | 19.9 | 17.9 | 18.1 | 18.0 | 19.4 | 20.4 | 21.3 | 22.6 |
| Average temperature (°C) | 19.0 | 19.1 | 19.0 | 18.7 | 17.3 | 15.2 | 14.9 | 15.3 | 16.0 | 17.5 | 18.4 | 19.6 |
| Average night temperature (°C) | 16.9 | 16.7 | 16.6 | 16.5 | 14.7 | 12.5 | 11.7 | 13.0 | 12.5 | 14.5 | 15.2 | 16.6 |
| Absolute minimum temperature (°C) | 15.5 | 15.0 | 12.0 | 13.7 | 11.1 | 8.2 | 9.5 | 10.5 | 10.9 | 11.5 | 13.0 | 12.2 |
| 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) | 9.1 | 10.6 | 10.0 | 9.6 | 9.3 | 9.6 | 9.7 | 9.6 | 10.6 | 10.8 | 10.8 | 10.2 |
| Precipitation (mm) | 875 | 265 | 265 | 172 | 99 | 100 | 52 | 108 | 40 | 157 | 187 | 306 |
| Sunny days | 1 | 0 | 0 | 2 | 3 | 6 | 8 | 1 | 11 | 7 | 2 | 1 |
| Rainy days | 30 | 28 | 31 | 28 | 28 | 24 | 23 | 30 | 19 | 24 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Îlet Roche à Jacquot is at