Average annual temperature is 22.0 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: 13.5 °C
Number of sunny days: 60 days
Number of rainy days: 305 days
Look at detailed online map of Petit Trou
* Weather data for Petit Trou 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) | 28.1 | 30.4 | 28.2 | 26.8 | 26.1 | 24.3 | 24.2 | 23.5 | 25.9 | 26.8 | 27.9 | 29.7 |
| Average daytime temperature (°C) | 25.7 | 26.2 | 26.1 | 25.6 | 24.5 | 22.4 | 22.7 | 22.4 | 24.0 | 24.9 | 25.6 | 26.9 |
| Average temperature (°C) | 23.4 | 23.6 | 23.5 | 23.1 | 21.8 | 19.6 | 19.6 | 19.8 | 20.7 | 22.2 | 22.8 | 24.1 |
| Average night temperature (°C) | 21.1 | 20.8 | 20.9 | 20.7 | 19.1 | 16.6 | 16.3 | 17.4 | 17.2 | 19.3 | 19.7 | 21.3 |
| Absolute minimum temperature (°C) | 19.5 | 18.2 | 17.3 | 18.0 | 16.0 | 13.5 | 14.2 | 15.3 | 15.5 | 17.0 | 17.5 | 17.5 |
| 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) | 9.0 | 10.8 | 9.8 | 9.6 | 9.2 | 9.4 | 9.7 | 9.7 | 10.8 | 10.5 | 10.7 | 10.2 |
| Precipitation (mm) | 1084 | 225 | 221 | 157 | 99 | 90 | 51 | 73 | 37 | 145 | 172 | 269 |
| Sunny days | 0 | 4 | 4 | 2 | 7 | 7 | 11 | 2 | 8 | 8 | 4 | 3 |
| Rainy days | 31 | 24 | 27 | 28 | 24 | 23 | 20 | 29 | 22 | 23 | 26 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Petit Trou is at