Average annual temperature is 28.4 °C
Absolute maximum temperature: 41.4 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 100 days
Number of rainy days: 265 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) | 33.0 | 35.9 | 39.4 | 41.4 | 41.1 | 41.3 | 40.4 | 40.9 | 36.4 | 36.0 | 32.4 | 33.4 |
| Average daytime temperature (°C) | 30.9 | 32.6 | 36.0 | 37.7 | 36.7 | 39.0 | 36.4 | 38.8 | 34.6 | 33.1 | 30.5 | 30.0 |
| Average temperature (°C) | 25.0 | 25.8 | 28.8 | 30.4 | 30.0 | 31.7 | 30.2 | 31.2 | 28.6 | 27.6 | 25.8 | 26.0 |
| Average night temperature (°C) | 20.0 | 19.8 | 23.2 | 24.8 | 25.5 | 26.7 | 26.1 | 26.3 | 24.9 | 23.7 | 22.9 | 22.8 |
| Absolute minimum temperature (°C) | 18.0 | 17.6 | 20.3 | 23.5 | 23.5 | 24.8 | 23.9 | 24.2 | 23.9 | 22.2 | 22.1 | 21.2 |
| 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) | 10.0 | 10.0 | 10.8 | 10.7 | 9.5 | 9.7 | 8.3 | 11.0 | 9.3 | 9.6 | 7.8 | 8.3 |
| Precipitation (mm) | 9 | 36 | 37 | 92 | 123 | 54 | 88 | 143 | 199 | 212 | 336 | 94 |
| Sunny days | 25 | 21 | 13 | 10 | 8 | 4 | 3 | 7 | 0 | 3 | 0 | 6 |
| Rainy days | 6 | 7 | 18 | 20 | 23 | 26 | 28 | 24 | 30 | 28 | 30 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kottankulam is at