Average annual temperature is 25.3 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 18 days
Number of rainy days: 347 days
Look at detailed online map of Kalawana West
* Weather data for Kalawana West 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) | 29.6 | 30.7 | 32.5 | 33.7 | 31.2 | 29.9 | 29.6 | 30.5 | 30.1 | 30.4 | 30.4 | 30.5 |
| Average daytime temperature (°C) | 28.6 | 29.3 | 30.8 | 31.6 | 29.4 | 28.6 | 28.5 | 29.5 | 28.1 | 28.6 | 29.0 | 28.9 |
| Average temperature (°C) | 24.1 | 24.8 | 25.8 | 26.4 | 25.9 | 25.5 | 25.4 | 26.0 | 24.9 | 25.0 | 25.0 | 25.1 |
| Average night temperature (°C) | 20.5 | 21.1 | 22.1 | 22.7 | 23.7 | 23.4 | 23.2 | 23.4 | 23.0 | 22.6 | 22.4 | 22.3 |
| Absolute minimum temperature (°C) | 18.3 | 20.1 | 20.7 | 21.5 | 22.2 | 22.3 | 22.5 | 22.6 | 22.0 | 21.3 | 21.2 | 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) | 11.8 | 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) | 9.4 | 9.3 | 9.9 | 9.7 | 7.0 | 7.2 | 8.1 | 10.4 | 5.5 | 5.9 | 6.6 | 7.0 |
| Precipitation (mm) | 95 | 98 | 124 | 177 | 254 | 298 | 309 | 173 | 607 | 681 | 684 | 570 |
| Sunny days | 5 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| Rainy days | 26 | 23 | 28 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kalawana West during the most sunny months:
The largest precipitation sum in Kalawana West is at