Average annual temperature is 25.7 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Kalatuwawa East
* Weather data for Kalatuwawa East 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) | 31.0 | 32.2 | 32.4 | 33.6 | 31.5 | 30.3 | 30.5 | 31.0 | 30.3 | 31.1 | 30.7 | 31.8 |
| Average daytime temperature (°C) | 29.5 | 30.3 | 30.8 | 31.9 | 29.8 | 29.1 | 29.1 | 30.0 | 28.4 | 28.9 | 29.5 | 29.6 |
| Average temperature (°C) | 24.4 | 25.3 | 25.9 | 26.6 | 26.5 | 26.0 | 25.8 | 26.3 | 25.2 | 25.2 | 25.2 | 25.5 |
| Average night temperature (°C) | 19.8 | 21.3 | 22.1 | 23.0 | 24.3 | 23.8 | 23.2 | 23.4 | 23.3 | 22.7 | 22.6 | 22.5 |
| Absolute minimum temperature (°C) | 16.8 | 18.6 | 20.5 | 21.2 | 23.3 | 22.7 | 22.3 | 22.5 | 22.6 | 21.6 | 21.6 | 20.1 |
| 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) | 9.1 | 9.6 | 9.9 | 9.7 | 7.7 | 7.7 | 8.6 | 10.7 | 6.1 | 6.5 | 6.8 | 7.5 |
| Precipitation (mm) | 129 | 113 | 168 | 177 | 251 | 383 | 356 | 167 | 729 | 692 | 607 | 481 |
| Sunny days | 12 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Rainy days | 19 | 23 | 30 | 29 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kalatuwawa East during the most sunny months:
The largest precipitation sum in Kalatuwawa East is at