Average annual temperature is 27.2 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 19.7 °C
Number of sunny days: 97 days
Number of rainy days: 268 days
Look at detailed online map of Chemmanthatta
* Weather data for Chemmanthatta 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) | 34.9 | 38.2 | 38.8 | 38.0 | 34.2 | 31.7 | 30.5 | 32.0 | 32.3 | 32.8 | 33.3 | 35.3 |
| Average daytime temperature (°C) | 33.6 | 36.5 | 35.9 | 34.6 | 31.7 | 29.9 | 28.4 | 30.5 | 28.7 | 30.6 | 31.4 | 32.4 |
| Average temperature (°C) | 26.8 | 28.1 | 29.1 | 28.9 | 27.9 | 26.6 | 25.6 | 26.9 | 25.5 | 26.1 | 26.7 | 27.9 |
| Average night temperature (°C) | 22.3 | 22.5 | 24.2 | 24.8 | 24.7 | 24.1 | 23.4 | 24.1 | 23.3 | 23.0 | 23.2 | 24.1 |
| Absolute minimum temperature (°C) | 19.7 | 21.1 | 22.2 | 23.3 | 23.2 | 22.7 | 22.3 | 22.6 | 22.5 | 21.7 | 21.7 | 22.5 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 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 | 10.7 | 11.1 | 11.2 | 8.2 | 8.0 | 7.0 | 11.0 | 7.1 | 9.2 | 9.0 | 9.5 |
| Precipitation (mm) | 2 | 5 | 39 | 193 | 214 | 348 | 487 | 66 | 657 | 395 | 231 | 49 |
| Sunny days | 27 | 21 | 17 | 1 | 0 | 0 | 0 | 4 | 0 | 4 | 8 | 15 |
| Rainy days | 4 | 7 | 14 | 29 | 31 | 30 | 31 | 27 | 30 | 27 | 22 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chemmanthatta is at