Average annual temperature is 15.2 °C
Absolute maximum temperature: 22.9 °C
Absolute minimum temperature: 5.6 °C
Number of sunny days: 25 days
Number of rainy days: 340 days
Look at detailed online map of Hawaeliya West
* Weather data for Hawaeliya 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) | 19.1 | 20.3 | 21.0 | 22.3 | 22.9 | 21.1 | 19.4 | 21.4 | 20.2 | 19.9 | 19.9 | 20.2 |
| Average daytime temperature (°C) | 17.8 | 18.5 | 19.2 | 20.5 | 19.8 | 18.8 | 17.6 | 19.5 | 18.1 | 18.5 | 18.8 | 18.6 |
| Average temperature (°C) | 13.6 | 14.4 | 14.9 | 15.7 | 16.2 | 15.6 | 14.8 | 15.5 | 15.2 | 15.4 | 15.4 | 15.4 |
| Average night temperature (°C) | 9.7 | 9.9 | 11.1 | 11.7 | 13.3 | 13.6 | 13.0 | 12.4 | 13.3 | 13.0 | 12.6 | 12.8 |
| Absolute minimum temperature (°C) | 5.7 | 5.6 | 10.0 | 9.9 | 11.3 | 12.4 | 11.3 | 10.9 | 11.5 | 11.2 | 10.2 | 9.5 |
| 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 | 9.5 | 9.5 | 10.0 | 9.1 | 9.9 | 8.8 | 10.3 | 7.4 | 6.9 | 7.1 | 7.3 |
| Precipitation (mm) | 93 | 113 | 90 | 120 | 118 | 92 | 212 | 82 | 226 | 475 | 613 | 365 |
| Sunny days | 5 | 5 | 2 | 5 | 3 | 0 | 1 | 0 | 0 | 2 | 0 | 2 |
| Rainy days | 26 | 23 | 29 | 25 | 28 | 30 | 30 | 31 | 30 | 29 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hawaeliya West is at