Average annual temperature is 26.7 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 38 days
Number of rainy days: 327 days
Look at detailed online map of Dumpandurawa
* Weather data for Dumpandurawa 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) | 29.1 | 30.5 | 33.0 | 34.9 | 35.6 | 37.0 | 38.8 | 39.2 | 35.0 | 32.3 | 31.6 | 31.3 |
| Average daytime temperature (°C) | 27.5 | 28.2 | 30.0 | 32.1 | 32.8 | 35.5 | 35.8 | 37.3 | 32.8 | 30.6 | 29.6 | 28.6 |
| Average temperature (°C) | 23.6 | 24.2 | 25.7 | 27.2 | 27.8 | 29.6 | 29.6 | 29.8 | 27.1 | 25.7 | 25.2 | 24.9 |
| Average night temperature (°C) | 20.5 | 21.1 | 22.6 | 23.5 | 24.2 | 25.2 | 25.0 | 25.0 | 23.7 | 22.9 | 22.7 | 22.6 |
| Absolute minimum temperature (°C) | 18.2 | 18.7 | 21.9 | 22.3 | 23.4 | 24.2 | 23.7 | 24.0 | 22.5 | 22.0 | 21.7 | 22.0 |
| 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 | 12.5 | 12.5 | 12.4 | 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) | 8.7 | 8.9 | 9.4 | 10.2 | 9.4 | 10.5 | 9.5 | 10.9 | 9.0 | 8.3 | 7.1 | 6.9 |
| Precipitation (mm) | 184 | 161 | 147 | 89 | 136 | 70 | 58 | 88 | 312 | 429 | 471 | 493 |
| Sunny days | 6 | 5 | 3 | 5 | 7 | 1 | 6 | 5 | 0 | 0 | 0 | 0 |
| Rainy days | 25 | 23 | 28 | 25 | 24 | 29 | 25 | 26 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dumpandurawa is at