Average annual temperature is 28.6 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of Kottankulam
* Weather data for Kottankulam 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) | 33.3 | 36.0 | 39.3 | 40.8 | 40.0 | 41.5 | 40.9 | 42.8 | 37.5 | 37.6 | 32.3 | 32.7 |
| Average daytime temperature (°C) | 30.9 | 32.5 | 35.4 | 37.6 | 36.3 | 38.9 | 37.4 | 38.6 | 35.5 | 33.7 | 30.4 | 29.8 |
| Average temperature (°C) | 25.3 | 25.9 | 28.8 | 30.3 | 30.0 | 31.5 | 30.8 | 30.9 | 29.3 | 28.0 | 26.0 | 26.1 |
| Average night temperature (°C) | 20.7 | 20.6 | 23.7 | 25.1 | 25.8 | 26.9 | 26.4 | 26.3 | 25.4 | 24.2 | 23.1 | 23.1 |
| Absolute minimum temperature (°C) | 18.9 | 18.7 | 20.8 | 23.3 | 23.8 | 25.5 | 24.1 | 24.2 | 24.1 | 22.9 | 22.3 | 21.4 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.1 | 9.9 | 10.9 | 11.0 | 9.5 | 9.9 | 8.9 | 11.0 | 10.1 | 9.5 | 7.8 | 8.3 |
| Precipitation (mm) | 11 | 30 | 31 | 65 | 111 | 53 | 54 | 147 | 133 | 218 | 341 | 143 |
| Sunny days | 24 | 21 | 9 | 7 | 8 | 2 | 4 | 4 | 1 | 1 | 1 | 5 |
| Rainy days | 7 | 7 | 22 | 23 | 23 | 28 | 27 | 27 | 29 | 30 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kottankulam is at