Average annual temperature is 25.6 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Kottalam
* Weather data for Kottalam 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) | 29.2 | 33.4 | 35.6 | 37.3 | 36.3 | 35.7 | 33.8 | 35.4 | 33.3 | 33.2 | 31.2 | 31.6 |
| Average daytime temperature (°C) | 27.4 | 31.1 | 33.0 | 35.1 | 34.1 | 33.5 | 31.0 | 33.7 | 31.5 | 31.2 | 28.6 | 28.3 |
| Average temperature (°C) | 21.2 | 23.5 | 25.9 | 28.4 | 28.0 | 27.8 | 26.3 | 27.8 | 26.1 | 25.5 | 23.8 | 23.2 |
| Average night temperature (°C) | 15.9 | 16.7 | 19.6 | 22.2 | 23.2 | 23.5 | 22.8 | 22.8 | 22.2 | 20.7 | 20.3 | 19.1 |
| Absolute minimum temperature (°C) | 13.2 | 15.4 | 15.5 | 19.8 | 21.2 | 22.2 | 21.8 | 21.6 | 20.5 | 17.8 | 17.9 | 15.8 |
| 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 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 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) | 9.6 | 10.4 | 11.0 | 11.4 | 10.1 | 9.3 | 7.4 | 10.8 | 9.2 | 10.4 | 9.3 | 8.5 |
| Precipitation (mm) | 4 | 0 | 18 | 14 | 136 | 87 | 119 | 65 | 163 | 133 | 196 | 30 |
| Sunny days | 23 | 27 | 20 | 18 | 7 | 3 | 5 | 10 | 0 | 9 | 6 | 15 |
| Rainy days | 8 | 1 | 11 | 12 | 24 | 27 | 26 | 21 | 30 | 22 | 24 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kottalam is at