Average annual temperature is 26.7 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Chettythangalkalkulam
* Weather data for Chettythangalkalkulam 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) | 33.7 | 37.2 | 39.1 | 40.2 | 36.0 | 33.2 | 32.0 | 33.4 | 34.6 | 32.3 | 33.1 | 35.0 |
| Average daytime temperature (°C) | 32.0 | 35.2 | 36.5 | 36.3 | 33.0 | 30.5 | 28.5 | 31.7 | 29.1 | 30.2 | 30.8 | 32.6 |
| Average temperature (°C) | 24.9 | 27.0 | 28.7 | 29.0 | 27.8 | 26.3 | 25.1 | 26.9 | 25.3 | 26.1 | 26.3 | 27.1 |
| Average night temperature (°C) | 19.1 | 20.4 | 22.7 | 23.6 | 24.2 | 23.4 | 22.5 | 23.4 | 23.0 | 22.7 | 22.6 | 22.6 |
| Absolute minimum temperature (°C) | 16.7 | 18.3 | 20.2 | 22.3 | 22.9 | 22.4 | 21.1 | 22.3 | 22.3 | 22.0 | 20.4 | 20.0 |
| 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) | 11.5 | 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) | 10.4 | 10.8 | 11.0 | 11.2 | 9.1 | 8.2 | 5.9 | 10.6 | 6.5 | 9.0 | 9.2 | 9.6 |
| Precipitation (mm) | 6 | 1 | 38 | 142 | 184 | 322 | 559 | 130 | 431 | 155 | 75 | 26 |
| Sunny days | 28 | 24 | 22 | 9 | 1 | 0 | 0 | 3 | 0 | 3 | 8 | 20 |
| Rainy days | 3 | 4 | 9 | 21 | 30 | 30 | 31 | 28 | 30 | 28 | 22 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chettythangalkalkulam is at