Average annual temperature is 28.0 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Chellancheri
* Weather data for Chellancheri 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) | 29.6 | 32.5 | 32.5 | 37.6 | 39.3 | 39.7 | 38.1 | 37.9 | 35.3 | 35.2 | 30.5 | 31.7 |
| Average daytime temperature (°C) | 28.4 | 29.8 | 31.3 | 33.5 | 35.5 | 35.7 | 34.4 | 35.8 | 33.7 | 32.3 | 28.6 | 28.5 |
| Average temperature (°C) | 24.5 | 24.8 | 27.1 | 28.9 | 30.3 | 30.7 | 29.9 | 30.4 | 29.0 | 28.2 | 25.8 | 25.6 |
| Average night temperature (°C) | 20.7 | 20.2 | 23.2 | 24.7 | 26.5 | 26.9 | 26.3 | 26.2 | 25.6 | 24.6 | 23.4 | 22.9 |
| Absolute minimum temperature (°C) | 18.2 | 18.0 | 20.6 | 20.5 | 24.0 | 24.4 | 24.7 | 24.7 | 24.8 | 23.1 | 20.9 | 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 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 9.7 | 9.6 | 10.9 | 11.1 | 10.0 | 9.3 | 7.5 | 10.7 | 9.9 | 10.2 | 7.2 | 8.5 |
| Precipitation (mm) | 8 | 24 | 47 | 27 | 84 | 154 | 70 | 135 | 139 | 156 | 442 | 110 |
| Sunny days | 15 | 21 | 14 | 15 | 20 | 8 | 10 | 3 | 1 | 1 | 0 | 3 |
| Rainy days | 16 | 7 | 17 | 15 | 11 | 22 | 21 | 28 | 29 | 30 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chellancheri is at