Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 115 days
Number of rainy days: 250 days
Look at detailed online map of Ennai
* Weather data for Ennai 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) | 31.6 | 33.3 | 37.0 | 39.0 | 39.9 | 40.8 | 39.3 | 40.3 | 38.1 | 35.8 | 31.6 | 33.2 |
| Average daytime temperature (°C) | 29.5 | 30.8 | 34.3 | 36.6 | 36.5 | 37.9 | 36.0 | 37.5 | 34.7 | 33.1 | 29.8 | 29.4 |
| Average temperature (°C) | 24.0 | 24.4 | 27.9 | 29.8 | 30.2 | 31.2 | 30.4 | 30.9 | 28.7 | 27.7 | 25.5 | 25.6 |
| Average night temperature (°C) | 19.1 | 18.6 | 22.4 | 24.1 | 25.4 | 26.8 | 26.4 | 25.9 | 24.9 | 23.6 | 22.5 | 22.3 |
| Absolute minimum temperature (°C) | 16.8 | 16.3 | 18.9 | 22.1 | 23.3 | 24.8 | 24.5 | 24.2 | 23.4 | 22.3 | 21.4 | 20.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.0 | 9.9 | 10.9 | 10.9 | 9.9 | 9.6 | 8.4 | 10.9 | 9.1 | 10.1 | 7.6 | 7.6 |
| Precipitation (mm) | 6 | 38 | 47 | 36 | 82 | 65 | 65 | 114 | 198 | 182 | 302 | 53 |
| Sunny days | 22 | 22 | 12 | 14 | 10 | 6 | 10 | 7 | 1 | 2 | 1 | 8 |
| Rainy days | 9 | 6 | 19 | 16 | 21 | 24 | 21 | 24 | 29 | 29 | 29 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ennai is at