Average annual temperature is 27.9 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 18.8 °C
Number of sunny days: 93 days
Number of rainy days: 272 days
Look at detailed online map of Chettikkudi
* Weather data for Chettikkudi 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) | 29.9 | 31.2 | 34.8 | 35.3 | 36.2 | 38.3 | 38.2 | 38.1 | 34.4 | 32.6 | 31.2 | 31.5 |
| Average daytime temperature (°C) | 28.8 | 29.4 | 32.1 | 34.0 | 33.0 | 34.0 | 33.4 | 34.0 | 31.8 | 31.6 | 29.4 | 28.9 |
| Average temperature (°C) | 24.6 | 24.7 | 27.8 | 29.6 | 29.6 | 30.2 | 29.5 | 29.7 | 28.9 | 27.9 | 25.8 | 25.9 |
| Average night temperature (°C) | 20.9 | 20.9 | 24.0 | 25.8 | 26.8 | 27.2 | 26.6 | 26.7 | 26.5 | 24.8 | 23.2 | 23.5 |
| Absolute minimum temperature (°C) | 18.8 | 19.0 | 21.2 | 24.1 | 23.6 | 25.1 | 24.9 | 24.2 | 24.3 | 23.2 | 21.4 | 22.0 |
| 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) | 9.8 | 10.1 | 11.0 | 11.1 | 9.5 | 9.8 | 8.5 | 11.2 | 9.9 | 10.4 | 7.2 | 7.8 |
| Precipitation (mm) | 19 | 69 | 33 | 54 | 94 | 88 | 45 | 84 | 194 | 251 | 759 | 184 |
| Sunny days | 14 | 19 | 10 | 10 | 13 | 14 | 5 | 4 | 0 | 1 | 0 | 3 |
| Rainy days | 17 | 9 | 21 | 20 | 18 | 16 | 26 | 27 | 30 | 30 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chettikkudi is at