Average annual temperature is 27.8 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 117
Number of rainy days: 248
Number of snow days:
Average annual precipitation: 1430 mm
Look at detailed online map of Chengalpattu
* Weather data for Chengalpattu India is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.8 | 33.3 | 34.4 | 39.2 | 39.8 | 40.4 | 36.5 | 37.9 | 34.9 | 34.6 | 31.5 | 31.6 |
| Average daytime temperature (°C) | 28.7 | 31.3 | 32.8 | 35.6 | 36.2 | 36.1 | 33.6 | 35.4 | 33.4 | 32.7 | 29.3 | 28.8 |
| Average temperature (°C) | 24 | 24.9 | 27.1 | 29.4 | 30.4 | 30.9 | 29.3 | 30 | 28.7 | 27.9 | 25.6 | 25.1 |
| Average night temperature (°C) | 20 | 19.9 | 22.8 | 25 | 26.4 | 27.1 | 26 | 25.8 | 25.4 | 24.3 | 23 | 22 |
| Absolute minimum temperature (°C) | 17.2 | 18.1 | 19.6 | 21.8 | 23.6 | 23.9 | 24.2 | 24 | 24.3 | 22.9 | 20.9 | 19.7 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.6 | 11.9 | 12.2 | 12.6 | 12.8 | 12.9 | 12.9 | 12.7 | 12.4 | 12 | 11.7 | 11.4 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| Daylight minimum duration (h) | 11.4 | 11.6 | 11.9 | 12.3 | 12.6 | 12.8 | 12.7 | 12.4 | 12 | 11.7 | 11.4 | 11.4 |
| Sunshine mean duration (h) | 9.9 | 10.2 | 10.8 | 11.1 | 10.1 | 9.6 | 6.8 | 9.9 | 9.4 | 10.3 | 7.6 | 8.5 |
| Precipitation (mm) | 11 | 6 | 44 | 22 | 95 | 89 | 136 | 133 | 161 | 107 | 363 | 263 |
| Sunny days | 16 | 23 | 16 | 17 | 12 | 8 | 5 | 4 | 3 | 4 | 2 | 7 |
| Rainy days | 15 | 5 | 15 | 13 | 19 | 22 | 26 | 27 | 27 | 27 | 28 | 24 |
The largest precipitation sum in Chengalpattu is at