Castries weather in May 2024

Expect 86°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Castries in May. Check more long-term weather averages for Castries in May before you book your next holiday to St Lucia in 2024/2025.

86
86°F max day temperature
8
8 hours of sunshine per day
15
15 days with some rainfall
75
75°F min night temperature
13
13 hours of daylight per day
H
High heat & humidity
4.9
4.9 inches of monthly rainfall
11
11+ (Extreme) UV index
82
82°F sea temperature

More about Castries

Castries by month

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The May weather guide for St Lucia (Castries) 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) | Imperial (°F)

More about St Lucia

How hot is it in Castries in May?

Daytime temperatures usually reach 86°F in Castries in May with high heat and humidity, falling to 75°F 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 82°F.

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 4.9 inches.

Castries May sunrise & sunset times

Browse the sunrise and sunset times for Castries in May 2024. Select a month to view Castries sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Wednesday, 1st May 2024	05:42	18:20
Thursday, 16th May 2024	05:37	18:24
Friday, 31st May 2024	05:35	18:29

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St Lucia - quick facts
Flight time^✝	9 hours
Time difference	UK -4 hours
Language(s)	English
Currency	Eastern Caribbean Dollar
Electricity	G plug (230V)
Driving side	Left
Why visit?	Beaches Nature
Tourist info	Saint Lucia Tourism Authority