Average annual temperature is 26.7 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 17.9 °C
Number of sunny days: 101 days
Number of rainy days: 264 days
Look at detailed online map of Kōttayam
* Weather data for Kōttayam 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) | 35.6 | 38.3 | 38.6 | 37.2 | 35.1 | 32.2 | 31.0 | 32.4 | 33.1 | 31.9 | 34.7 | 36.3 |
| Average daytime temperature (°C) | 33.7 | 35.4 | 35.8 | 34.7 | 32.9 | 30.2 | 28.0 | 30.4 | 28.9 | 30.4 | 31.2 | 32.9 |
| Average temperature (°C) | 25.8 | 27.2 | 28.3 | 29.0 | 28.1 | 26.2 | 24.8 | 26.4 | 25.2 | 26.0 | 26.2 | 26.7 |
| Average night temperature (°C) | 19.9 | 21.2 | 22.3 | 24.1 | 24.5 | 23.5 | 22.7 | 23.4 | 23.1 | 22.9 | 22.6 | 22.4 |
| Absolute minimum temperature (°C) | 17.9 | 18.9 | 20.3 | 22.0 | 23.2 | 22.5 | 22.1 | 22.0 | 22.5 | 21.5 | 20.5 | 20.4 |
| 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) | 10.3 | 10.8 | 11.0 | 11.2 | 8.9 | 8.0 | 5.6 | 10.7 | 6.5 | 9.3 | 9.1 | 9.7 |
| Precipitation (mm) | 7 | 2 | 19 | 135 | 332 | 531 | 808 | 153 | 591 | 337 | 229 | 43 |
| Sunny days | 26 | 25 | 18 | 5 | 0 | 0 | 0 | 1 | 0 | 3 | 6 | 17 |
| Rainy days | 5 | 3 | 13 | 25 | 31 | 30 | 31 | 30 | 30 | 28 | 24 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kōttayam is at