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Castries weather in May 2021
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- 3030°C max day temperature
- 1515 days with some rainfall
- 2424°C min night temperature
- 1313 hours of daylight per day
- HHigh heat & humidity
- 124124 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2828°C sea temperature
The May weather guide for Castries, St Lucia 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 Castries in May?
Daytime temperatures usually reach 30°C in Castries in May with high heat and humidity, falling to 24°C at night.
How sunny is it in Castries in May?
There are normally 8 hours of bright sunshine each day in Castries in May - that's 64% of daylight hours.
How warm is the sea around Castries in May?
The average sea temperature around Castries in May is 28°C.
Does it rain in Castries in May?
There are usually 15 days with some rain in Castries in May and the average monthly rainfall is 124mm.
Castries sunrise & sunset times for May 2021
Browse the sunrise & sunset times for Castries in May 2021. Select a month to view Castries sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Saturday, 1st May 2021||05:42||18:20|
|Sunday, 16th May 2021||05:37||18:24|
|Monday, 31st May 2021||05:35||18:29|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about St Lucia
Where is hot in St Lucia in May for 2021/2022?
Below are average maximum temperatures at popular destinations in St Lucia in May. Select a destination to see more weather parameters.
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