Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 138 days
Number of rainy days: 227 days
Look at detailed online map of Chettiyāmpālaiyam
* Weather data for Chettiyāmpālaiyam 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) | 32.7 | 36.4 | 38.2 | 40.2 | 38.6 | 38.9 | 37.0 | 38.5 | 35.7 | 36.5 | 33.9 | 33.8 |
| Average daytime temperature (°C) | 31.4 | 34.1 | 35.7 | 37.3 | 35.9 | 35.9 | 33.8 | 36.9 | 34.0 | 33.7 | 31.4 | 31.7 |
| Average temperature (°C) | 24.9 | 26.4 | 28.7 | 30.4 | 29.6 | 29.4 | 27.7 | 29.9 | 27.7 | 27.9 | 26.3 | 26.7 |
| Average night temperature (°C) | 19.4 | 19.4 | 22.3 | 24.3 | 25.1 | 24.8 | 23.5 | 24.6 | 23.8 | 23.5 | 22.7 | 22.4 |
| Absolute minimum temperature (°C) | 17.5 | 17.5 | 18.8 | 22.0 | 23.4 | 23.4 | 21.8 | 23.3 | 22.9 | 22.5 | 21.2 | 20.2 |
| 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) | 10.0 | 10.3 | 11.0 | 11.2 | 10.1 | 9.4 | 8.4 | 10.5 | 9.5 | 10.2 | 8.9 | 8.4 |
| Precipitation (mm) | 8 | 12 | 43 | 53 | 111 | 80 | 87 | 120 | 151 | 123 | 170 | 21 |
| Sunny days | 26 | 26 | 20 | 16 | 6 | 4 | 0 | 10 | 1 | 7 | 3 | 19 |
| Rainy days | 5 | 2 | 11 | 14 | 25 | 26 | 31 | 21 | 29 | 24 | 27 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chettiyāmpālaiyam is at