Average annual temperature is 26.8 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 81 days
Number of rainy days: 284 days
Look at detailed online map of Galoya
* Weather data for Galoya 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) | 28.6 | 30.5 | 33.2 | 35.3 | 35.3 | 35.5 | 36.6 | 37.9 | 35.1 | 33.6 | 31.2 | 31.6 |
| Average daytime temperature (°C) | 27.6 | 28.7 | 30.8 | 33.3 | 32.4 | 33.8 | 33.8 | 36.0 | 32.8 | 31.3 | 29.7 | 28.5 |
| Average temperature (°C) | 23.9 | 24.6 | 26.3 | 27.7 | 27.9 | 28.9 | 28.7 | 29.4 | 27.6 | 26.2 | 25.4 | 25.2 |
| Average night temperature (°C) | 20.9 | 21.3 | 23.0 | 24.0 | 25.1 | 25.6 | 25.3 | 25.3 | 24.5 | 23.5 | 23.0 | 23.0 |
| Absolute minimum temperature (°C) | 18.6 | 18.5 | 21.6 | 23.0 | 23.8 | 24.2 | 24.6 | 24.5 | 23.8 | 22.6 | 22.1 | 22.0 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 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 | 9.6 | 10.4 | 10.4 | 9.2 | 10.8 | 9.8 | 10.9 | 9.7 | 8.9 | 7.5 | 7.2 |
| Precipitation (mm) | 100 | 113 | 79 | 120 | 124 | 10 | 21 | 40 | 51 | 373 | 492 | 294 |
| Sunny days | 10 | 9 | 7 | 6 | 11 | 13 | 10 | 14 | 1 | 0 | 0 | 0 |
| Rainy days | 21 | 19 | 24 | 24 | 20 | 17 | 21 | 17 | 29 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Galoya is at