St Lucia weather averages

Going to St Lucia? Find the best month to visit St Lucia based on the weather.

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

Check St Lucia weather averages before you book your next holiday in 2018/2019. Today's maximum temperature in St Lucia is expected to be 29°C, while the average maximum temperature in December is 28°C.

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More about St Lucia

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

The weather for St Lucia, South Africa 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)

St Lucia weather averages: best month

St Lucia Best month Averages
Warmest January, February & March 29°C
Sunniest January, February, March, May, June, July, August & December 8 hours per day
Least rain June, July & August 7 days
Warmest sea February & March 27°C

St Lucia climate guide

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Tropical storm risk: St Lucia cyclone season

% of month affected by tropical storms
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<1%
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<1%
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The St Lucia tropical storm risk chart above shows the cyclone season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

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St Lucia weather averages by month

Check St Lucia holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare St Lucia weather with the USA

Below the St Lucia weather chart shows maximum daytime temperature for St Lucia, South Africa and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

St Lucia, South Africa
USA (Washington)
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Metric (°C / mm)  |  Imperial (°F / inches)

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Popular South Africa destinations

Below are average maximum temperatures at popular destinations in South Africa in December. Select a destination to see the weather overview and compare average conditions with today's forecast.

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More South Africa destinations

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