Average annual temperature is 27.3 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 61 days
Number of rainy days: 304 days
Look at detailed online map of Kolavil
* Weather data for Kolavil Sri Lanka is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.2 | 29.6 | 31.5 | 33.9 | 34.2 | 36.5 | 38.8 | 38.5 | 37.6 | 33.3 | 31.2 | 31.2 |
| Average daytime temperature (°C) | 27.8 | 28.2 | 29.5 | 31.1 | 32.6 | 34.5 | 35.3 | 36.1 | 34.4 | 30.9 | 29.5 | 28.8 |
| Average temperature (°C) | 24.7 | 25.2 | 26.3 | 27.6 | 28.3 | 29.6 | 29.7 | 30.3 | 28.6 | 26.4 | 25.8 | 25.7 |
| Average night temperature (°C) | 21.9 | 22.4 | 23.3 | 24.3 | 24.8 | 25.7 | 25.3 | 25.8 | 25.3 | 23.6 | 23.3 | 23.4 |
| Absolute minimum temperature (°C) | 19.9 | 20.8 | 22.4 | 22.7 | 23.4 | 24.3 | 24.2 | 24.3 | 23.7 | 22.7 | 22.6 | 22.4 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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) | 9.0 | 9.3 | 9.8 | 10.5 | 9.5 | 10.8 | 9.6 | 11.1 | 9.6 | 9.1 | 8.2 | 7.6 |
| Precipitation (mm) | 191 | 205 | 180 | 74 | 108 | 61 | 52 | 41 | 165 | 368 | 508 | 519 |
| Sunny days | 7 | 4 | 6 | 6 | 11 | 6 | 8 | 9 | 1 | 2 | 0 | 1 |
| Rainy days | 24 | 24 | 25 | 24 | 20 | 24 | 23 | 22 | 29 | 29 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kolavil is at