Average annual temperature is 25.9 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Gomaduwa
* Weather data for Gomaduwa 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 | 33.2 | 32.8 | 33.3 | 31.7 | 30.3 | 30.7 | 31.3 | 30.4 | 31.1 | 30.6 | 32.2 |
| Average daytime temperature (°C) | 29.9 | 30.6 | 31.0 | 31.8 | 29.9 | 29.1 | 29.1 | 30.1 | 28.5 | 29.1 | 29.5 | 29.9 |
| Average temperature (°C) | 24.7 | 25.6 | 26.1 | 26.7 | 26.7 | 26.2 | 26.1 | 26.6 | 25.3 | 25.3 | 25.4 | 25.7 |
| Average night temperature (°C) | 19.9 | 21.3 | 22.0 | 22.9 | 24.5 | 24.2 | 23.7 | 24.0 | 23.5 | 22.9 | 22.5 | 22.5 |
| Absolute minimum temperature (°C) | 16.1 | 17.7 | 20.3 | 20.5 | 23.6 | 22.9 | 22.7 | 23.4 | 22.6 | 21.5 | 20.9 | 19.5 |
| 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 | 9.6 | 9.9 | 9.7 | 7.8 | 7.4 | 8.4 | 10.6 | 6.2 | 6.7 | 7.0 | 7.6 |
| Precipitation (mm) | 178 | 122 | 186 | 198 | 252 | 397 | 399 | 179 | 705 | 686 | 620 | 518 |
| Sunny days | 12 | 6 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 19 | 22 | 31 | 28 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gomaduwa during the most sunny months:
The largest precipitation sum in Gomaduwa is at