Average annual temperature is 28.7 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 114 days
Number of rainy days: 251 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) | 34.9 | 37.5 | 39.2 | 41.4 | 42.1 | 41.2 | 39.3 | 40.7 | 37.7 | 37.9 | 32.0 | 33.5 |
| Average daytime temperature (°C) | 32.6 | 33.8 | 36.7 | 37.7 | 37.6 | 38.4 | 35.5 | 38.8 | 34.7 | 33.9 | 30.1 | 29.8 |
| Average temperature (°C) | 26.1 | 26.7 | 29.5 | 30.5 | 30.9 | 31.8 | 30.0 | 31.3 | 28.8 | 27.8 | 25.6 | 25.7 |
| Average night temperature (°C) | 20.6 | 20.1 | 23.9 | 25.1 | 26.2 | 26.6 | 25.7 | 25.7 | 24.6 | 23.6 | 22.4 | 22.0 |
| Absolute minimum temperature (°C) | 18.3 | 17.7 | 20.5 | 23.0 | 23.7 | 24.8 | 23.0 | 24.4 | 22.3 | 21.8 | 19.9 | 19.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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) | 10.3 | 10.5 | 10.9 | 10.7 | 9.8 | 10.2 | 8.5 | 10.8 | 8.8 | 9.9 | 8.1 | 8.9 |
| Precipitation (mm) | 19 | 19 | 34 | 78 | 53 | 16 | 79 | 60 | 107 | 239 | 388 | 154 |
| Sunny days | 27 | 24 | 10 | 9 | 6 | 6 | 8 | 14 | 0 | 1 | 2 | 7 |
| Rainy days | 4 | 4 | 21 | 21 | 25 | 24 | 23 | 17 | 30 | 30 | 28 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kottankulam is at