Average annual temperature is 25.9 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 12.3 °C
Number of sunny days: 189 days
Number of rainy days: 176 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) | 31.1 | 33.6 | 37.2 | 39.8 | 37.0 | 36.5 | 33.0 | 33.2 | 32.9 | 35.3 | 33.4 | 31.1 |
| Average daytime temperature (°C) | 29.4 | 32.1 | 34.3 | 37.0 | 34.7 | 34.0 | 28.9 | 31.8 | 31.2 | 33.3 | 30.4 | 29.3 |
| Average temperature (°C) | 21.7 | 24.3 | 27.0 | 29.9 | 28.4 | 27.9 | 24.7 | 26.5 | 25.8 | 27.2 | 24.6 | 22.9 |
| Average night temperature (°C) | 14.9 | 16.8 | 19.9 | 22.7 | 23.1 | 23.1 | 22.0 | 21.8 | 21.8 | 21.3 | 19.7 | 17.3 |
| Absolute minimum temperature (°C) | 12.3 | 15.1 | 16.1 | 20.5 | 21.2 | 21.9 | 21.0 | 21.1 | 21.1 | 18.4 | 17.3 | 13.9 |
| 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) | 11.4 | 11.7 | 12.1 | 12.4 | 12.8 | 12.9 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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) | 10.2 | 10.8 | 11.0 | 11.4 | 10.6 | 10.2 | 6.5 | 11.3 | 9.8 | 10.6 | 9.8 | 9.1 |
| Precipitation (mm) | 0 | 0 | 6 | 24 | 76 | 65 | 127 | 54 | 106 | 12 | 71 | 16 |
| Sunny days | 29 | 28 | 26 | 25 | 12 | 8 | 0 | 9 | 1 | 17 | 11 | 23 |
| Rainy days | 2 | 0 | 5 | 5 | 19 | 22 | 31 | 22 | 29 | 14 | 19 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kottalam is at