Average annual temperature is 26.9 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 100 days
Number of rainy days: 265 days
Look at detailed online map of Kōlkalam
* Weather data for Kōlkalam 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) | 35.4 | 38.5 | 39.8 | 38.8 | 34.9 | 32.0 | 30.9 | 33.0 | 33.6 | 32.0 | 32.9 | 37.1 |
| Average daytime temperature (°C) | 33.3 | 35.9 | 36.4 | 35.0 | 32.1 | 30.1 | 28.4 | 31.1 | 29.1 | 30.7 | 31.2 | 32.9 |
| Average temperature (°C) | 26.2 | 27.6 | 28.9 | 28.9 | 27.9 | 26.3 | 25.1 | 26.9 | 25.3 | 26.1 | 26.4 | 27.2 |
| Average night temperature (°C) | 21.1 | 22.2 | 23.6 | 24.6 | 24.5 | 23.6 | 22.8 | 23.8 | 22.9 | 22.9 | 22.8 | 22.8 |
| Absolute minimum temperature (°C) | 19.1 | 21.0 | 20.9 | 23.2 | 22.9 | 22.3 | 22.1 | 22.5 | 22.3 | 21.4 | 22.0 | 21.8 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 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) | 10.4 | 10.7 | 11.1 | 11.1 | 8.8 | 7.8 | 6.3 | 11.0 | 7.1 | 9.4 | 9.2 | 9.5 |
| Precipitation (mm) | 11 | 3 | 26 | 155 | 281 | 490 | 554 | 54 | 685 | 311 | 224 | 42 |
| Sunny days | 24 | 24 | 18 | 5 | 2 | 1 | 0 | 3 | 0 | 3 | 5 | 15 |
| Rainy days | 7 | 4 | 13 | 25 | 29 | 29 | 31 | 28 | 30 | 28 | 25 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kōlkalam is at