Average annual temperature is 25.9 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 4 days
Number of rainy days: 361 days
Look at detailed online map of Galle District
* Weather data for Galle District 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) | 30.1 | 32.5 | 32.1 | 33.1 | 31.2 | 30.6 | 30.4 | 30.8 | 30.5 | 31.5 | 31.3 | 32.0 |
| Average daytime temperature (°C) | 29.1 | 30.2 | 30.8 | 31.2 | 29.9 | 29.4 | 29.3 | 29.9 | 28.7 | 29.1 | 29.8 | 30.0 |
| Average temperature (°C) | 24.7 | 25.3 | 26.0 | 26.6 | 26.8 | 26.6 | 26.4 | 26.7 | 25.6 | 25.3 | 25.5 | 25.7 |
| Average night temperature (°C) | 21.0 | 21.5 | 22.4 | 23.1 | 24.4 | 24.3 | 24.0 | 24.1 | 23.4 | 22.9 | 22.8 | 22.9 |
| Absolute minimum temperature (°C) | 19.0 | 18.9 | 21.1 | 21.5 | 22.7 | 22.3 | 22.4 | 23.2 | 22.5 | 22.0 | 21.6 | 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.4 | 12.3 | 12.2 | 12.0 | 11.8 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.9 | 9.3 | 9.7 | 10.0 | 8.4 | 9.7 | 9.3 | 10.7 | 6.6 | 6.0 | 6.8 | 7.3 |
| Precipitation (mm) | 173 | 177 | 195 | 216 | 246 | 267 | 268 | 172 | 648 | 594 | 614 | 461 |
| Sunny days | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 29 | 26 | 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 Galle District is at