Average annual temperature is 25.1 °C
Absolute maximum temperature: 44.7 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 239 days
Number of rainy days: 126 days
Look at detailed online map of Chunnāi
* Weather data for Chunnāi 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) | 23.9 | 32.3 | 34.0 | 41.1 | 44.7 | 42.8 | 35.7 | 35.5 | 36.5 | 36.0 | 32.1 | 26.7 |
| Average daytime temperature (°C) | 20.5 | 27.3 | 30.5 | 36.0 | 38.5 | 37.3 | 33.5 | 33.2 | 32.9 | 32.9 | 28.1 | 22.5 |
| Average temperature (°C) | 13.4 | 19.6 | 23.6 | 28.9 | 31.3 | 32.2 | 29.7 | 29.4 | 28.7 | 26.1 | 21.4 | 16.1 |
| Average night temperature (°C) | 7.5 | 12.7 | 17.2 | 21.6 | 24.7 | 27.6 | 26.6 | 26.5 | 25.0 | 20.0 | 15.4 | 10.9 |
| Absolute minimum temperature (°C) | 3.6 | 9.2 | 14.6 | 17.5 | 19.4 | 24.3 | 24.9 | 25.2 | 21.4 | 16.0 | 12.1 | 7.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.1 | 10.0 | 10.1 | 10.9 | 10.6 | 9.1 | 8.7 | 8.6 | 9.5 | 10.6 | 9.0 | 8.4 |
| Precipitation (mm) | 19 | 0 | 36 | 5 | 60 | 186 | 274 | 177 | 158 | 3 | 1 | 25 |
| Sunny days | 24 | 28 | 19 | 24 | 23 | 15 | 2 | 10 | 11 | 29 | 27 | 27 |
| Rainy days | 7 | 0 | 12 | 6 | 8 | 15 | 29 | 21 | 19 | 2 | 3 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chunnāi is at