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Negombo weather in May 2021
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- 9090°F max day temperature
- 1212 days with some rainfall
- 7777°F min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 11.711.7 inches of monthly rainfall
- 1111+ (Extreme) UV index
- 8484°F sea temperature
The May weather guide for Negombo, 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.
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How hot is it in Negombo in May?
Daytime temperatures usually reach 90°F in Negombo in May with very high heat and humidity, falling to 77°F at night.
How sunny is it in Negombo in May?
There are normally 7 hours of bright sunshine each day in Negombo in May - that's 52% of daylight hours.
How warm is the sea around Negombo in May?
The average sea temperature around Negombo in May is 84°F.
Does it rain in Negombo in May?
There are usually 12 days with some rain in Negombo in May and the average monthly rainfall is 11.7 inches.
Negombo sunrise & sunset times for May 2021
Browse the sunrise & sunset times for Negombo in May 2021. Select a month to view Negombo 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||05:53||18:21|
|Monday, 31st May 2021||05:53||18:24|
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Metric (°C) | Imperial (°F)
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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