Average annual temperature is 28.1 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Chinnamapettai
* Weather data for Chinnamapettai 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) | 30.2 | 34.8 | 36.1 | 40.5 | 42.0 | 41.0 | 36.1 | 37.2 | 36.0 | 34.6 | 32.4 | 31.2 |
| Average daytime temperature (°C) | 29.1 | 32.7 | 34.4 | 37.5 | 37.7 | 37.8 | 33.7 | 35.9 | 33.8 | 33.1 | 29.6 | 28.7 |
| Average temperature (°C) | 23.6 | 25.3 | 27.6 | 30.3 | 31.3 | 31.7 | 29.5 | 30.2 | 28.9 | 28.0 | 25.7 | 24.8 |
| Average night temperature (°C) | 19.0 | 19.1 | 22.4 | 24.8 | 26.7 | 27.7 | 26.3 | 26.1 | 25.5 | 24.0 | 23.0 | 21.3 |
| Absolute minimum temperature (°C) | 16.5 | 17.0 | 18.2 | 21.4 | 23.7 | 24.9 | 24.3 | 24.0 | 24.0 | 22.3 | 22.1 | 18.7 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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 | 10.6 | 10.8 | 11.1 | 10.1 | 9.2 | 7.0 | 10.4 | 9.5 | 10.1 | 7.3 | 8.7 |
| Precipitation (mm) | 10 | 0 | 51 | 28 | 119 | 109 | 119 | 88 | 245 | 84 | 334 | 238 |
| Sunny days | 19 | 26 | 18 | 18 | 16 | 8 | 5 | 5 | 3 | 6 | 1 | 9 |
| Rainy days | 12 | 2 | 13 | 12 | 15 | 22 | 26 | 26 | 27 | 25 | 29 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chinnamapettai is at