Average annual temperature is 16.6 °C
Absolute maximum temperature: 24.2 °C
Absolute minimum temperature: 6.5 °C
Number of sunny days: 37 days
Number of rainy days: 328 days
Look at detailed online map of Gorandihela
* Weather data for Gorandihela 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) | 20.5 | 20.6 | 22.2 | 23.4 | 24.2 | 23.4 | 22.3 | 24.0 | 22.6 | 21.2 | 21.3 | 21.3 |
| Average daytime temperature (°C) | 18.3 | 19.1 | 19.9 | 21.4 | 21.7 | 21.6 | 20.1 | 22.1 | 20.3 | 20.1 | 20.1 | 19.2 |
| Average temperature (°C) | 14.7 | 15.5 | 16.1 | 17.4 | 17.9 | 17.6 | 16.6 | 17.4 | 16.9 | 16.7 | 16.6 | 16.3 |
| Average night temperature (°C) | 11.1 | 11.6 | 12.6 | 14.0 | 14.9 | 15.0 | 14.2 | 13.6 | 14.6 | 14.0 | 13.8 | 13.7 |
| Absolute minimum temperature (°C) | 6.5 | 8.3 | 10.1 | 11.8 | 13.1 | 14.2 | 13.1 | 11.9 | 12.5 | 12.2 | 10.7 | 9.6 |
| 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) | 9.0 | 9.0 | 9.2 | 9.9 | 8.9 | 10.1 | 8.7 | 10.3 | 7.2 | 6.8 | 7.1 | 6.8 |
| Precipitation (mm) | 92 | 101 | 116 | 161 | 90 | 47 | 127 | 80 | 172 | 418 | 455 | 353 |
| Sunny days | 9 | 5 | 2 | 2 | 2 | 3 | 3 | 7 | 0 | 2 | 0 | 2 |
| Rainy days | 22 | 23 | 29 | 28 | 29 | 27 | 28 | 24 | 30 | 29 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gorandihela is at