Average annual temperature is 19.6 °C
Absolute maximum temperature: 26.1 °C
Absolute minimum temperature: 8.8 °C
Number of sunny days: 16 days
Number of rainy days: 349 days
Look at detailed online map of Wetakepotha
* Weather data for Wetakepotha 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) | 24.5 | 25.2 | 26.0 | 26.1 | 25.6 | 24.3 | 24.0 | 25.0 | 24.6 | 25.0 | 25.0 | 25.9 |
| Average daytime temperature (°C) | 22.8 | 23.5 | 24.1 | 24.7 | 23.6 | 22.7 | 22.4 | 23.7 | 22.4 | 22.9 | 23.4 | 23.7 |
| Average temperature (°C) | 18.0 | 19.0 | 19.5 | 19.9 | 20.4 | 20.2 | 19.6 | 20.1 | 19.6 | 19.7 | 19.6 | 19.9 |
| Average night temperature (°C) | 12.9 | 13.8 | 14.7 | 15.1 | 17.8 | 18.6 | 17.4 | 17.1 | 17.8 | 16.8 | 16.2 | 16.4 |
| Absolute minimum temperature (°C) | 8.8 | 9.7 | 12.9 | 13.1 | 15.3 | 17.7 | 15.7 | 15.0 | 15.9 | 14.3 | 12.6 | 12.4 |
| 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 | 9.8 | 9.7 | 9.6 | 8.7 | 8.4 | 7.8 | 10.2 | 7.0 | 6.7 | 6.5 | 7.4 |
| Precipitation (mm) | 179 | 215 | 238 | 359 | 150 | 164 | 261 | 64 | 236 | 506 | 903 | 596 |
| Sunny days | 5 | 5 | 1 | 1 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 0 |
| Rainy days | 26 | 23 | 30 | 29 | 30 | 30 | 31 | 29 | 30 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wetakepotha is at