Average annual temperature is 22.9 °C
Absolute maximum temperature: 29.3 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 6 days
Number of rainy days: 359 days
Look at detailed online map of Deniyaya West
* Weather data for Deniyaya 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) | 27.5 | 28.6 | 28.6 | 29.3 | 28.8 | 27.1 | 26.7 | 27.4 | 26.1 | 26.8 | 27.4 | 27.9 |
| Average daytime temperature (°C) | 25.9 | 26.6 | 27.1 | 27.6 | 26.4 | 25.8 | 25.2 | 26.3 | 24.7 | 25.0 | 25.9 | 25.8 |
| Average temperature (°C) | 22.1 | 22.5 | 23.1 | 23.7 | 23.7 | 23.3 | 22.9 | 23.3 | 22.3 | 22.4 | 22.7 | 22.8 |
| Average night temperature (°C) | 18.6 | 19.1 | 20.2 | 20.8 | 22.0 | 21.7 | 21.3 | 21.4 | 20.9 | 20.7 | 20.6 | 20.6 |
| Absolute minimum temperature (°C) | 16.6 | 17.6 | 18.5 | 19.7 | 20.8 | 20.8 | 20.5 | 20.7 | 20.5 | 19.5 | 19.1 | 19.0 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.4 | 12.3 | 12.2 | 12.0 | 11.8 | 11.8 |
| 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 | 9.3 | 9.6 | 9.8 | 8.1 | 9.4 | 8.3 | 10.4 | 6.6 | 5.8 | 6.4 | 7.1 |
| Precipitation (mm) | 122 | 200 | 193 | 157 | 166 | 154 | 204 | 105 | 441 | 541 | 690 | 375 |
| Sunny days | 1 | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rainy days | 30 | 26 | 30 | 30 | 30 | 30 | 31 | 30 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Deniyaya West during the most sunny months:
The largest precipitation sum in Deniyaya West is at