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Colombo weather in September 2022
- 3030°C max day temperature
- 1414 days with some rainfall
- 2525°C min night temperature
- 1212 hours of daylight per day
- HHigh heat & humidity
- 236236 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2828°C sea temperature
Recommended for Sri Lanka
The September weather guide for Sri Lanka (Colombo) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Sri Lanka
How hot is it in Colombo in September?
Daytime temperatures usually reach 30°C in Colombo in September with high heat and humidity, falling to 25°C at night.
How sunny is it in Colombo in September?
There are normally 6 hours of bright sunshine each day in Colombo in September - that's 50% of daylight hours.
How warm is the sea around Colombo in September?
The average sea temperature around Colombo in September is 28°C.
Does it rain in Colombo in September?
There are usually 14 days with some rain in Colombo in September and the average monthly rainfall is 236mm.
Colombo September sunrise & sunset times
Browse the sunrise and sunset times for Colombo in September 2022. Select a month to view Colombo sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Thursday, 1st September 2022||06:03||18:18|
|Thursday, 15th September 2022||06:01||18:11|
|Friday, 30th September 2022||05:59||18:02|
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