Average annual temperature is 28.3 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Chinnavettakkudi
* Weather data for Chinnavettakkudi 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) | 30.7 | 34.1 | 37.3 | 39.8 | 39.3 | 40.7 | 38.8 | 39.6 | 36.3 | 36.6 | 31.5 | 32.6 |
| Average daytime temperature (°C) | 29.3 | 31.3 | 34.1 | 37.1 | 36.5 | 36.5 | 35.7 | 36.9 | 34.4 | 34.0 | 29.5 | 29.1 |
| Average temperature (°C) | 24.1 | 24.7 | 27.7 | 30.1 | 30.9 | 31.3 | 30.6 | 31.2 | 29.4 | 28.7 | 25.7 | 25.6 |
| Average night temperature (°C) | 19.7 | 19.4 | 22.8 | 24.4 | 26.3 | 27.1 | 26.5 | 26.5 | 25.8 | 24.6 | 23.1 | 22.6 |
| Absolute minimum temperature (°C) | 17.0 | 16.9 | 19.5 | 21.3 | 23.3 | 25.1 | 24.5 | 24.8 | 24.4 | 23.2 | 20.8 | 19.7 |
| 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 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) | 9.7 | 9.7 | 10.9 | 11.0 | 9.8 | 9.6 | 7.8 | 10.7 | 9.6 | 10.4 | 7.2 | 7.6 |
| Precipitation (mm) | 7 | 43 | 54 | 33 | 83 | 54 | 48 | 110 | 112 | 117 | 429 | 95 |
| Sunny days | 15 | 23 | 13 | 12 | 13 | 8 | 9 | 14 | 2 | 4 | 0 | 3 |
| Rainy days | 16 | 5 | 18 | 18 | 18 | 22 | 22 | 17 | 28 | 27 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chinnavettakkudi is at