Average annual temperature is 21.1 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 194 days
Number of rainy days: 171 days
Look at detailed online map of Chātam
* Weather data for Chātam 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) | 25.7 | 28.8 | 29.7 | 35.3 | 37.2 | 36.1 | 29.5 | 28.6 | 28.7 | 28.0 | 26.0 | 24.2 |
| Average daytime temperature (°C) | 22.1 | 25.0 | 26.6 | 30.3 | 32.6 | 32.3 | 28.0 | 26.6 | 26.4 | 25.3 | 24.0 | 20.2 |
| Average temperature (°C) | 15.1 | 17.7 | 20.2 | 24.0 | 26.3 | 27.0 | 23.8 | 22.8 | 22.5 | 20.8 | 18.6 | 14.5 |
| Average night temperature (°C) | 9.2 | 11.1 | 14.5 | 18.0 | 20.0 | 22.3 | 21.0 | 20.1 | 20.0 | 16.8 | 13.8 | 9.8 |
| Absolute minimum temperature (°C) | 3.9 | 6.2 | 11.6 | 13.3 | 15.4 | 20.0 | 19.9 | 17.9 | 18.6 | 13.4 | 11.0 | 5.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 10.6 | 10.1 | 9.9 | 11.2 | 10.4 | 9.7 | 7.1 | 8.1 | 9.5 | 9.7 | 8.6 |
| Precipitation (mm) | 0 | 0 | 72 | 15 | 52 | 158 | 177 | 226 | 278 | 112 | 9 | 38 |
| Sunny days | 30 | 28 | 17 | 17 | 22 | 13 | 0 | 0 | 0 | 18 | 24 | 25 |
| Rainy days | 1 | 0 | 14 | 13 | 9 | 17 | 31 | 31 | 30 | 13 | 6 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chātam is at