Average annual temperature is 26.2 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 19.2 °C
Number of sunny days: 33 days
Number of rainy days: 332 days
Look at detailed online map of Halpe
* Weather data for Halpe 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) | 31.3 | 33.6 | 33.8 | 35.1 | 31.9 | 31.1 | 30.2 | 31.2 | 30.5 | 31.0 | 31.8 | 31.6 |
| Average daytime temperature (°C) | 29.9 | 31.0 | 32.2 | 32.3 | 30.3 | 29.7 | 29.3 | 30.1 | 28.7 | 29.4 | 30.1 | 30.1 |
| Average temperature (°C) | 25.0 | 25.8 | 26.9 | 27.1 | 27.1 | 26.8 | 26.7 | 26.9 | 25.6 | 25.4 | 25.3 | 25.8 |
| Average night temperature (°C) | 21.1 | 21.6 | 23.1 | 23.4 | 24.6 | 24.4 | 24.4 | 24.3 | 23.5 | 22.8 | 22.6 | 23.1 |
| Absolute minimum temperature (°C) | 19.3 | 19.2 | 22.2 | 22.1 | 23.2 | 22.8 | 22.4 | 23.4 | 22.5 | 22.0 | 21.9 | 22.1 |
| 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 | 12.5 | 12.5 | 12.5 | 12.4 | 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 | 9.7 | 10.5 | 10.3 | 9.1 | 9.7 | 9.7 | 10.9 | 7.4 | 7.8 | 7.4 | 7.9 |
| Precipitation (mm) | 78 | 121 | 156 | 176 | 229 | 298 | 196 | 99 | 513 | 450 | 601 | 345 |
| Sunny days | 16 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
| Rainy days | 15 | 16 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Halpe is at