Average annual temperature is 25.9 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 18.8 °C
Number of sunny days: 31 days
Number of rainy days: 334 days
Look at detailed online map of Halugama
* Weather data for Halugama 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) | 31.5 | 33.8 | 34.3 | 35.6 | 33.0 | 30.9 | 30.6 | 32.1 | 30.8 | 31.6 | 31.4 | 32.6 |
| Average daytime temperature (°C) | 29.9 | 31.1 | 32.5 | 33.1 | 30.5 | 29.6 | 29.3 | 30.7 | 28.6 | 29.4 | 30.0 | 30.0 |
| Average temperature (°C) | 24.8 | 25.6 | 26.6 | 27.1 | 26.8 | 26.2 | 26.0 | 26.8 | 25.1 | 25.1 | 25.1 | 25.6 |
| Average night temperature (°C) | 21.0 | 21.3 | 22.8 | 23.4 | 24.4 | 23.9 | 23.6 | 23.9 | 23.1 | 22.8 | 22.4 | 22.9 |
| Absolute minimum temperature (°C) | 18.9 | 18.8 | 21.8 | 21.6 | 22.9 | 22.5 | 21.7 | 23.0 | 22.1 | 21.9 | 21.5 | 21.8 |
| 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 | 9.7 | 10.2 | 9.9 | 8.9 | 9.1 | 9.1 | 10.7 | 7.1 | 7.1 | 7.2 | 7.8 |
| Precipitation (mm) | 111 | 79 | 146 | 153 | 202 | 193 | 269 | 61 | 421 | 503 | 586 | 334 |
| Sunny days | 15 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 |
| Rainy days | 16 | 16 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Halugama is at