Average annual temperature is 20.1 °C
Absolute maximum temperature: 29.2 °C
Absolute minimum temperature: 10.1 °C
Number of sunny days: 38 days
Number of rainy days: 327 days
Look at detailed online map of Galedanda
* Weather data for Galedanda 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 | 24.2 | 25.3 | 26.3 | 27.9 | 27.3 | 28.9 | 29.2 | 25.3 | 24.2 | 24.0 | 24.2 |
| Average daytime temperature (°C) | 21.6 | 22.5 | 23.4 | 24.5 | 25.1 | 26.5 | 25.8 | 27.0 | 24.0 | 23.1 | 23.0 | 22.4 |
| Average temperature (°C) | 17.9 | 18.7 | 19.3 | 20.1 | 21.1 | 22.0 | 21.4 | 21.6 | 20.4 | 19.6 | 19.6 | 19.5 |
| Average night temperature (°C) | 14.3 | 14.6 | 15.7 | 15.8 | 17.4 | 18.3 | 17.9 | 17.0 | 17.7 | 16.8 | 16.6 | 17.0 |
| Absolute minimum temperature (°C) | 10.1 | 11.5 | 14.8 | 14.4 | 15.9 | 16.8 | 15.1 | 15.1 | 15.9 | 15.2 | 14.2 | 14.6 |
| 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 | 9.2 | 9.4 | 9.8 | 8.8 | 10.3 | 9.1 | 10.6 | 7.7 | 6.6 | 6.9 | 6.7 |
| Precipitation (mm) | 61 | 88 | 147 | 139 | 144 | 50 | 80 | 93 | 183 | 552 | 560 | 354 |
| Sunny days | 11 | 6 | 4 | 2 | 3 | 2 | 4 | 4 | 0 | 0 | 0 | 2 |
| Rainy days | 20 | 22 | 27 | 28 | 28 | 28 | 27 | 27 | 30 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Galedanda is at