Average annual temperature is 26.6 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 19.2 °C
Number of sunny days: 35 days
Number of rainy days: 330 days
Look at detailed online map of Pattiyapola West
* Weather data for Pattiyapola 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) | 31.9 | 32.4 | 32.1 | 33.1 | 33.7 | 32.4 | 32.8 | 34.2 | 31.0 | 30.3 | 30.9 | 31.8 |
| Average daytime temperature (°C) | 30.3 | 30.6 | 30.6 | 31.1 | 31.1 | 31.5 | 30.7 | 32.6 | 29.4 | 28.9 | 29.4 | 29.6 |
| Average temperature (°C) | 25.6 | 25.9 | 26.5 | 27.1 | 27.7 | 27.8 | 27.3 | 28.2 | 26.1 | 25.6 | 25.7 | 26.1 |
| Average night temperature (°C) | 21.9 | 22.8 | 23.7 | 24.0 | 25.2 | 24.9 | 24.7 | 24.9 | 23.7 | 23.3 | 23.2 | 23.7 |
| Absolute minimum temperature (°C) | 19.2 | 21.8 | 22.7 | 22.9 | 23.7 | 23.5 | 23.1 | 23.2 | 23.1 | 22.0 | 22.5 | 22.4 |
| 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 | 12.4 | 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 | 10.0 | 10.3 | 10.4 | 9.7 | 10.9 | 10.0 | 10.9 | 8.9 | 7.7 | 8.6 | 8.3 |
| Precipitation (mm) | 111 | 168 | 221 | 159 | 133 | 55 | 95 | 51 | 280 | 391 | 417 | 372 |
| Sunny days | 9 | 8 | 2 | 0 | 4 | 1 | 4 | 3 | 1 | 0 | 0 | 3 |
| Rainy days | 22 | 20 | 29 | 30 | 27 | 29 | 27 | 28 | 29 | 31 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Pattiyapola West is at