Average annual temperature is 27.7 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Chengalkuttai
* Weather data for Chengalkuttai 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) | 29.7 | 34.4 | 35.8 | 39.3 | 41.5 | 40.2 | 36.3 | 37.1 | 36.1 | 34.5 | 31.8 | 32.2 |
| Average daytime temperature (°C) | 28.5 | 32.3 | 34.0 | 36.9 | 37.5 | 37.0 | 33.8 | 36.0 | 33.6 | 32.8 | 29.4 | 28.5 |
| Average temperature (°C) | 23.0 | 25.1 | 27.2 | 29.9 | 31.2 | 31.0 | 29.2 | 30.1 | 28.5 | 27.7 | 25.1 | 24.3 |
| Average night temperature (°C) | 18.2 | 18.4 | 21.6 | 24.0 | 26.3 | 27.1 | 25.8 | 25.7 | 25.0 | 23.5 | 22.4 | 20.8 |
| Absolute minimum temperature (°C) | 15.6 | 16.5 | 17.2 | 21.1 | 23.1 | 24.7 | 23.8 | 24.1 | 23.4 | 21.9 | 21.7 | 18.0 |
| 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 | 11.7 | 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) | 10.1 | 10.7 | 10.8 | 11.1 | 9.9 | 9.2 | 6.9 | 10.1 | 8.9 | 10.3 | 7.6 | 8.3 |
| Precipitation (mm) | 9 | 0 | 59 | 13 | 116 | 80 | 106 | 71 | 193 | 86 | 295 | 140 |
| Sunny days | 17 | 26 | 19 | 17 | 15 | 6 | 5 | 7 | 0 | 7 | 2 | 9 |
| Rainy days | 14 | 2 | 12 | 13 | 16 | 24 | 26 | 24 | 30 | 24 | 28 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chengalkuttai is at