Average annual temperature is 20.0 °C
Absolute maximum temperature: 25.2 °C
Absolute minimum temperature: 11.8 °C
Number of sunny days: 3 days
Number of rainy days: 362 days
Look at detailed online map of Hapugastenne
* Weather data for Hapugastenne 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) | 22.6 | 23.3 | 24.7 | 24.5 | 25.0 | 23.5 | 23.1 | 24.1 | 23.7 | 23.7 | 24.0 | 25.2 |
| Average daytime temperature (°C) | 22.0 | 22.6 | 23.4 | 23.8 | 23.1 | 22.3 | 21.9 | 22.7 | 22.0 | 22.5 | 23.0 | 23.1 |
| Average temperature (°C) | 18.6 | 19.2 | 20.1 | 20.6 | 20.8 | 20.3 | 19.8 | 20.0 | 19.8 | 20.0 | 20.2 | 20.3 |
| Average night temperature (°C) | 14.5 | 15.2 | 16.5 | 17.2 | 19.0 | 19.2 | 18.2 | 18.1 | 18.6 | 18.1 | 17.8 | 17.7 |
| Absolute minimum temperature (°C) | 11.8 | 11.9 | 14.9 | 15.4 | 17.1 | 17.9 | 16.3 | 16.5 | 17.6 | 16.5 | 16.0 | 15.5 |
| 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) | 9.2 | 9.5 | 9.6 | 9.5 | 7.4 | 6.7 | 7.5 | 9.8 | 5.7 | 6.3 | 6.5 | 7.5 |
| Precipitation (mm) | 256 | 241 | 260 | 336 | 227 | 289 | 386 | 183 | 523 | 590 | 887 | 558 |
| Sunny days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 29 | 27 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hapugastenne is at