Average annual temperature is 28.1 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Koliyālam
* Weather data for Koliyālam 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) | 30.0 | 33.9 | 35.4 | 39.1 | 40.3 | 40.6 | 37.1 | 37.7 | 35.4 | 34.7 | 31.8 | 31.8 |
| Average daytime temperature (°C) | 29.0 | 31.6 | 33.6 | 36.2 | 36.8 | 36.1 | 34.1 | 35.5 | 33.6 | 33.0 | 29.7 | 29.2 |
| Average temperature (°C) | 24.2 | 25.0 | 27.5 | 29.8 | 30.9 | 31.0 | 29.5 | 30.2 | 29.0 | 28.2 | 25.8 | 25.4 |
| Average night temperature (°C) | 20.2 | 20.1 | 23.1 | 25.2 | 26.7 | 27.4 | 26.3 | 26.1 | 25.7 | 24.5 | 23.2 | 22.2 |
| Absolute minimum temperature (°C) | 17.8 | 18.3 | 19.7 | 22.2 | 24.1 | 24.7 | 24.5 | 24.6 | 24.6 | 23.2 | 20.9 | 19.6 |
| 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) | 9.9 | 10.2 | 10.9 | 11.2 | 10.0 | 9.4 | 7.3 | 10.1 | 9.7 | 10.1 | 7.3 | 8.3 |
| Precipitation (mm) | 10 | 3 | 47 | 22 | 107 | 93 | 102 | 96 | 149 | 89 | 354 | 172 |
| Sunny days | 16 | 23 | 14 | 19 | 16 | 9 | 7 | 5 | 3 | 6 | 2 | 7 |
| Rainy days | 15 | 5 | 17 | 11 | 15 | 21 | 24 | 26 | 27 | 25 | 28 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koliyālam is at