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Colombo weather in May 2021
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- 3131°C max day temperature
- 1414 days with some rainfall
- 2525°C min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 382382 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2929°C sea temperature
Recommended for Sri Lanka
The May weather guide for Colombo, Sri Lanka 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.
How hot is it in Colombo in May?
Daytime temperatures usually reach 31°C in Colombo in May with very high heat and humidity, falling to 25°C at night.
How sunny is it in Colombo in May?
There are normally 6 hours of bright sunshine each day in Colombo in May - that's 51% of daylight hours.
How warm is the sea around Colombo in May?
The average sea temperature around Colombo in May is 29°C.
Does it rain in Colombo in May?
There are usually 14 days with some rain in Colombo in May and the average monthly rainfall is 382mm.
Colombo sunrise & sunset times for May 2021
Browse the sunrise & sunset times for Colombo in May 2021. Select a month to view Colombo sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Saturday, 1st May 2021||05:57||18:19|
|Sunday, 16th May 2021||05:54||18:20|
|Monday, 31st May 2021||05:53||18:23|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about Sri Lanka
Where is hot in Sri Lanka in May for 2021/2022?
Below are average maximum temperatures at popular destinations in Sri Lanka in May. Select a destination to see more weather parameters.
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