Dambulla Weather in September
What's the weather like in Dambulla (Central) in September 2025?
The climate in Dambulla during September can be summarized as hot, humid and damp.
September is in the fall / autumn in Dambulla and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (89°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 31.4°C 88.5°F |
|---|---|
| Nightly temperature | 23.4°C 74.1°F |
| Average temperature | 27.4°C 81.3°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 101 mm 4 ins |
| Rainy days | 9 days |
| Sea temperature | 28.1°C 82.6°F |
| Humidity | 73% |
| Windspeed | 13.3kph 8 mph |
On average September is the 6th wettest month of the year in Dambulla with around 101mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
September temperatures in Dambulla
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Dambulla in September 2025.
Other monthly averages
Best places to visit in September
Dambulla weather stats
| Hottest month: | May | 31.9°C 89.4°F |
|---|---|---|
| Driest month: | June | 61mm 2.4ins |
| Sunniest month: | March | 9hrs |
| Coldest month: | January | 29°C 84.2°F |
| Wettest month: | November | 289mm 11.4ins |
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