Average annual temperature is 28.0 °C
Absolute maximum temperature: 41.9 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 120 days
Number of rainy days: 245 days
Look at detailed online map of Chettippattu
* Weather data for Chettippattu 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) | 30.0 | 34.2 | 36.0 | 39.8 | 41.9 | 41.1 | 36.3 | 37.3 | 35.2 | 34.3 | 31.5 | 31.7 |
| Average daytime temperature (°C) | 28.8 | 31.9 | 33.6 | 36.5 | 37.1 | 37.1 | 33.8 | 35.1 | 33.5 | 32.7 | 29.3 | 28.7 |
| Average temperature (°C) | 24.0 | 25.1 | 27.4 | 29.8 | 30.9 | 31.5 | 29.6 | 29.9 | 28.8 | 28.0 | 25.7 | 25.1 |
| Average night temperature (°C) | 20.0 | 20.0 | 22.9 | 25.2 | 26.8 | 27.7 | 26.5 | 26.1 | 25.7 | 24.4 | 23.2 | 22.1 |
| Absolute minimum temperature (°C) | 17.2 | 18.4 | 19.6 | 22.8 | 23.7 | 25.2 | 24.2 | 24.2 | 24.2 | 23.2 | 21.2 | 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 | 11.7 | 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) | 9.9 | 10.3 | 10.8 | 11.0 | 10.2 | 9.6 | 7.1 | 10.3 | 9.5 | 10.3 | 7.1 | 8.4 |
| Precipitation (mm) | 10 | 3 | 60 | 17 | 123 | 77 | 123 | 156 | 184 | 96 | 378 | 316 |
| Sunny days | 18 | 24 | 18 | 14 | 13 | 10 | 4 | 5 | 3 | 4 | 1 | 6 |
| Rainy days | 13 | 4 | 13 | 16 | 18 | 20 | 27 | 26 | 27 | 27 | 29 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chettippattu is at