Average annual temperature is 12.9 °C
Absolute maximum temperature: 29.0 °C
Absolute minimum temperature: -4.8 °C
Number of sunny days: 152 days
Number of rainy days: 213 days
Look at detailed online map of Reiun
* Weather data for Reiun India is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.0 | 19.9 | 18.9 | 26.5 | 29.0 | 26.6 | 24.7 | 24.5 | 25.1 | 23.1 | 19.0 | 15.2 |
| Average daytime temperature (°C) | 10.8 | 15.1 | 16.3 | 19.7 | 21.9 | 23.9 | 23.0 | 22.9 | 22.8 | 19.7 | 16.0 | 13.0 |
| Average temperature (°C) | 4.4 | 8.2 | 10.1 | 13.5 | 16.2 | 19.1 | 19.2 | 18.9 | 17.7 | 12.9 | 9.0 | 5.5 |
| Average night temperature (°C) | -1.4 | 1.9 | 4.4 | 6.9 | 10.0 | 14.5 | 16.0 | 15.5 | 13.1 | 6.8 | 2.8 | -0.6 |
| Absolute minimum temperature (°C) | -4.8 | -3.8 | 1.5 | 1.3 | 6.7 | 9.8 | 14.3 | 12.2 | 9.4 | 3.7 | 1.0 | -3.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.1 | 9.5 | 9.3 | 10.7 | 10.0 | 10.3 | 9.0 | 10.2 | 10.6 | 10.1 | 8.9 | 8.9 |
| Precipitation (mm) | 60 | 61 | 90 | 94 | 141 | 149 | 312 | 171 | 71 | 11 | 8 | 3 |
| Sunny days | 19 | 20 | 8 | 13 | 9 | 4 | 1 | 2 | 5 | 19 | 25 | 27 |
| Rainy days | 12 | 8 | 23 | 17 | 22 | 26 | 30 | 29 | 25 | 12 | 5 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Reiun is at