Average annual temperature is 25.7 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 18.1 °C
Number of sunny days: 33 days
Number of rainy days: 332 days
Look at detailed online map of Wennoruwa West
* Weather data for Wennoruwa West 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) | 31.3 | 33.0 | 35.1 | 35.9 | 33.0 | 31.7 | 30.9 | 33.2 | 30.9 | 31.9 | 31.7 | 31.6 |
| Average daytime temperature (°C) | 29.4 | 30.8 | 32.7 | 33.3 | 30.5 | 29.8 | 29.4 | 31.5 | 28.5 | 29.3 | 29.9 | 29.7 |
| Average temperature (°C) | 24.3 | 25.2 | 26.5 | 26.9 | 26.6 | 26.2 | 25.9 | 27.0 | 25.0 | 24.9 | 24.8 | 25.3 |
| Average night temperature (°C) | 20.3 | 20.8 | 22.4 | 23.0 | 24.2 | 23.7 | 23.4 | 23.9 | 22.9 | 22.4 | 22.0 | 22.5 |
| Absolute minimum temperature (°C) | 18.1 | 18.3 | 21.6 | 21.6 | 22.8 | 21.9 | 21.6 | 22.8 | 21.7 | 21.6 | 21.1 | 21.7 |
| 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) | 9.5 | 9.6 | 10.2 | 9.8 | 9.0 | 9.6 | 9.1 | 10.7 | 7.5 | 7.4 | 7.2 | 8.0 |
| Precipitation (mm) | 98 | 101 | 139 | 148 | 192 | 136 | 200 | 49 | 349 | 501 | 673 | 326 |
| Sunny days | 16 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 |
| Rainy days | 15 | 16 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Wennoruwa West is at