Average annual temperature is 27.2 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 20.7 °C
Number of sunny days: 38 days
Number of rainy days: 327 days
Look at detailed online map of Wedagama
* Weather data for Wedagama 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) | 29.5 | 30.4 | 31.9 | 32.6 | 34.8 | 36.6 | 37.9 | 37.8 | 34.3 | 32.4 | 30.6 | 31.3 |
| Average daytime temperature (°C) | 28.1 | 28.1 | 29.4 | 30.8 | 32.1 | 35.1 | 35.2 | 35.6 | 32.6 | 30.3 | 29.2 | 28.8 |
| Average temperature (°C) | 24.9 | 25.2 | 26.3 | 27.4 | 28.1 | 29.8 | 29.5 | 29.8 | 27.9 | 26.1 | 25.4 | 25.6 |
| Average night temperature (°C) | 22.2 | 22.6 | 23.3 | 24.4 | 25.4 | 26.3 | 25.9 | 25.9 | 24.9 | 23.4 | 23.1 | 23.2 |
| Absolute minimum temperature (°C) | 20.7 | 21.1 | 22.1 | 23.3 | 23.9 | 24.3 | 24.2 | 24.4 | 23.7 | 22.4 | 22.3 | 22.5 |
| 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) | 9.3 | 10.0 | 10.0 | 10.4 | 9.7 | 10.7 | 9.9 | 11.1 | 9.7 | 8.9 | 8.2 | 8.2 |
| Precipitation (mm) | 170 | 142 | 106 | 96 | 105 | 33 | 47 | 43 | 80 | 335 | 472 | 419 |
| Sunny days | 9 | 6 | 5 | 2 | 5 | 0 | 3 | 5 | 2 | 0 | 0 | 1 |
| Rainy days | 22 | 22 | 26 | 28 | 26 | 30 | 28 | 26 | 28 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wedagama is at