Average annual temperature is 26.3 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: 19.7 °C
Number of sunny days: 11 days
Number of rainy days: 354 days
Look at detailed online map of Denipitiya West
* Weather data for Denipitiya 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) | 30.3 | 31.8 | 31.5 | 32.0 | 31.1 | 30.3 | 30.0 | 31.1 | 30.1 | 30.0 | 30.8 | 31.6 |
| Average daytime temperature (°C) | 28.9 | 30.0 | 30.1 | 30.5 | 29.7 | 29.3 | 29.0 | 30.1 | 28.4 | 28.3 | 29.0 | 29.3 |
| Average temperature (°C) | 25.0 | 25.6 | 26.2 | 27.0 | 27.3 | 27.0 | 26.8 | 27.3 | 26.0 | 25.5 | 25.6 | 25.9 |
| Average night temperature (°C) | 21.8 | 22.6 | 23.3 | 24.0 | 25.3 | 25.0 | 24.7 | 24.9 | 24.0 | 23.4 | 23.2 | 23.5 |
| Absolute minimum temperature (°C) | 19.7 | 21.4 | 21.6 | 22.8 | 23.0 | 23.5 | 22.9 | 23.3 | 23.3 | 22.4 | 22.5 | 22.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.8 | 9.8 | 10.3 | 10.3 | 9.2 | 10.5 | 9.7 | 10.8 | 7.7 | 6.9 | 8.2 | 8.0 |
| Precipitation (mm) | 114 | 137 | 156 | 123 | 180 | 166 | 186 | 127 | 470 | 465 | 478 | 346 |
| Sunny days | 4 | 3 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 |
| Rainy days | 27 | 25 | 30 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Denipitiya West is at