Which is the hottest month in St Lucia?

The hottest time of year in St Lucia is normally January. Expect maximum daytime temperatures to reach 29°C with high heat and humidity.

Which month has the most rain in St Lucia?

In terms of rainfall, January is usually the wettest month in St Lucia with 148mm on average. There are normally 12 days in January with some rain.

When is it sunniest in St Lucia?

The sunniest time of year in St Lucia is normally July with bright sunshine on average for 74% of daylight hours; that's 8 hours of sunshine per day.

When is the sea warmest in St Lucia?

The sea is usually at its warmest in St Lucia in February when the water temperature reaches 27°C.

Best time to visit St Lucia

Q: When is the best time to visit St Lucia?

The best time to visit St Lucia is May, June, July, August and December based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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St Lucia by month

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

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When is the best time to visit St Lucia?

The best time to visit St Lucia is May, June, July, August and December based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

4
Jan
4
Feb
4
Mar
4
Apr
4
May
4
Jun
4
Jul
4
Aug
4
Sep
4
Oct
4
Nov
4
Dec

Change criteria

Max Day Temperature (°C)

29
Jan
29
Feb
29
Mar
27
Apr
25
May
23
Jun
23
Jul
24
Aug
24
Sep
25
Oct
26
Nov
28
Dec

Hours of Sunshine (daily)

8
Jan
8
Feb
8
Mar
7
Apr
8
May
8
Jun
8
Jul
8
Aug
7
Sep
7
Oct
7
Nov
8
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for South Africa (St Lucia) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)