Average annual temperature is 27.0 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 75 days
Number of rainy days: 290 days
Look at detailed online map of Dambuwewa
* Weather data for Dambuwewa 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 | 31.8 | 34.6 | 36.3 | 35.1 | 35.3 | 38.2 | 38.8 | 34.9 | 33.9 | 32.1 | 30.9 |
| Average daytime temperature (°C) | 28.2 | 29.8 | 32.3 | 34.3 | 32.4 | 33.8 | 34.0 | 36.2 | 33.0 | 31.8 | 30.1 | 29.2 |
| Average temperature (°C) | 23.8 | 24.7 | 26.8 | 27.9 | 28.0 | 29.1 | 28.9 | 29.5 | 27.9 | 26.3 | 25.4 | 25.5 |
| Average night temperature (°C) | 20.2 | 20.5 | 22.6 | 23.6 | 25.0 | 25.9 | 25.7 | 25.4 | 24.6 | 23.3 | 22.7 | 23.0 |
| Absolute minimum temperature (°C) | 17.4 | 17.8 | 20.8 | 22.2 | 23.0 | 24.8 | 24.8 | 24.7 | 23.8 | 22.3 | 22.0 | 22.3 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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 | 10.0 | 10.7 | 10.3 | 8.7 | 10.4 | 9.6 | 10.8 | 9.9 | 8.8 | 7.3 | 7.9 |
| Precipitation (mm) | 77 | 155 | 60 | 129 | 96 | 28 | 33 | 72 | 75 | 332 | 497 | 273 |
| Sunny days | 16 | 14 | 4 | 8 | 3 | 5 | 8 | 15 | 1 | 0 | 0 | 1 |
| Rainy days | 15 | 14 | 27 | 22 | 28 | 25 | 23 | 16 | 29 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dambuwewa is at