Average annual temperature is 28.2 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Chettiyāvayal
* Weather data for Chettiyāvayal 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) | 32.1 | 34.0 | 37.8 | 39.8 | 39.5 | 41.2 | 39.7 | 40.8 | 37.3 | 36.6 | 31.7 | 32.9 |
| Average daytime temperature (°C) | 29.9 | 31.0 | 34.4 | 36.5 | 36.1 | 37.8 | 36.1 | 37.9 | 35.2 | 33.3 | 29.9 | 29.4 |
| Average temperature (°C) | 24.8 | 25.2 | 28.3 | 30.0 | 30.0 | 31.0 | 30.1 | 30.5 | 29.2 | 27.9 | 25.8 | 25.9 |
| Average night temperature (°C) | 20.5 | 20.5 | 23.6 | 25.1 | 25.8 | 26.8 | 26.0 | 26.0 | 25.6 | 24.2 | 23.0 | 23.1 |
| Absolute minimum temperature (°C) | 18.6 | 18.2 | 20.8 | 23.9 | 24.0 | 25.1 | 24.4 | 24.2 | 24.4 | 22.8 | 21.7 | 21.4 |
| 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 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 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 | 10.0 | 11.0 | 11.2 | 9.5 | 9.7 | 8.6 | 11.1 | 9.8 | 10.0 | 7.3 | 7.9 |
| Precipitation (mm) | 12 | 40 | 33 | 48 | 114 | 83 | 41 | 139 | 106 | 243 | 387 | 131 |
| Sunny days | 22 | 22 | 10 | 11 | 7 | 2 | 5 | 2 | 1 | 1 | 1 | 5 |
| Rainy days | 9 | 6 | 21 | 19 | 24 | 28 | 26 | 29 | 29 | 30 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chettiyāvayal is at