Average annual temperature is 28.1 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of Kollankulam
* Weather data for Kollankulam 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) | 32.8 | 36.0 | 38.0 | 40.5 | 40.0 | 41.0 | 39.5 | 40.4 | 36.8 | 36.6 | 32.2 | 32.7 |
| Average daytime temperature (°C) | 31.1 | 32.9 | 35.1 | 37.2 | 36.1 | 38.4 | 35.4 | 38.0 | 33.8 | 32.9 | 30.1 | 29.9 |
| Average temperature (°C) | 25.1 | 25.9 | 28.3 | 30.1 | 29.7 | 31.1 | 29.3 | 30.7 | 28.1 | 27.4 | 25.8 | 26.0 |
| Average night temperature (°C) | 20.2 | 19.7 | 23.0 | 24.4 | 25.2 | 26.1 | 24.9 | 25.3 | 24.4 | 23.4 | 22.9 | 22.8 |
| Absolute minimum temperature (°C) | 18.0 | 17.3 | 20.6 | 23.3 | 23.4 | 24.6 | 23.8 | 23.9 | 23.5 | 22.1 | 21.6 | 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 | 11.5 |
| 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) | 10.1 | 10.2 | 10.8 | 10.8 | 9.7 | 9.6 | 8.3 | 10.8 | 9.4 | 9.9 | 8.5 | 8.7 |
| Precipitation (mm) | 5 | 25 | 48 | 75 | 156 | 74 | 100 | 146 | 112 | 220 | 307 | 51 |
| Sunny days | 26 | 24 | 13 | 12 | 10 | 5 | 8 | 10 | 4 | 3 | 1 | 8 |
| Rainy days | 5 | 4 | 18 | 18 | 21 | 25 | 23 | 21 | 26 | 28 | 29 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kollankulam is at