Average annual temperature is 28.2 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Kottālam
* Weather data for Kottālam 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) | 30.9 | 34.7 | 36.7 | 39.8 | 39.5 | 40.1 | 38.0 | 39.5 | 35.3 | 36.5 | 31.9 | 32.0 |
| Average daytime temperature (°C) | 29.2 | 32.2 | 34.5 | 36.9 | 36.4 | 36.0 | 35.1 | 37.2 | 33.9 | 33.9 | 29.6 | 29.2 |
| Average temperature (°C) | 23.9 | 25.4 | 27.8 | 30.2 | 30.6 | 30.8 | 30.0 | 31.2 | 28.8 | 28.5 | 25.5 | 25.3 |
| Average night temperature (°C) | 19.2 | 19.4 | 22.6 | 24.4 | 26.0 | 26.5 | 25.8 | 26.3 | 25.1 | 24.2 | 22.8 | 22.0 |
| Absolute minimum temperature (°C) | 16.5 | 17.0 | 18.9 | 21.4 | 23.4 | 25.0 | 24.3 | 24.5 | 23.8 | 22.2 | 21.4 | 19.3 |
| 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 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 9.9 | 9.9 | 10.9 | 11.2 | 10.2 | 9.6 | 8.0 | 10.5 | 9.8 | 10.3 | 7.3 | 8.0 |
| Precipitation (mm) | 9 | 17 | 52 | 20 | 112 | 64 | 80 | 74 | 133 | 131 | 359 | 95 |
| Sunny days | 19 | 25 | 16 | 17 | 14 | 6 | 9 | 14 | 2 | 6 | 1 | 5 |
| Rainy days | 12 | 3 | 15 | 13 | 17 | 24 | 22 | 17 | 28 | 25 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kottālam is at