St Lucia weather in April 2025

Expect 81°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in St Lucia in April. Check more long-term weather averages for St Lucia in April before you book your next holiday to South Africa in 2025/2026.

81
81°F max day temperature
7
7 hours of sunshine per day
9
9 days with some rainfall
64
64°F min night temperature
11
11 hours of daylight per day
M
Moderate heat & humidity
4.4
4.4 inches of monthly rainfall
7
7 (High) UV index
79
79°F sea temperature

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The April weather guide for South Africa (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.

Metric (°C) | Imperial (°F)

More about South Africa

How hot is it in St Lucia in April?

Daytime temperatures usually reach 81°F in St Lucia in April with moderate heat and humidity, falling to 64°F at night.

How sunny is it in St Lucia in April?

There are normally 7 hours of bright sunshine each day in St Lucia in April - that's 65% of daylight hours.

How warm is the sea around St Lucia in April?

The average sea temperature around St Lucia in April is 79°F.

Does it rain in St Lucia in April?

There are usually 9 days with some rain in St Lucia in April and the average monthly rainfall is 4.4 inches.

St Lucia April sunrise & sunset times

Browse the sunrise and sunset times for St Lucia in April 2025. Select a month to view St Lucia 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
Tuesday, 1st April 2025	06:00	17:47
Tuesday, 15th April 2025	06:08	17:32
Wednesday, 30th April 2025	06:17	17:18

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South Africa - quick facts
Flight time^✝	11 to 12 hours
Time difference	UK +2 hours
Language(s)	Zulu, Xhosa, English
Currency	South African Rand
Electricity	C + M + N plug (230V)
Driving side	Left
Why visit?	Beaches Culture Nature
Tourist info	South African Tourism