Saint Lucia
Rainfall in August

August Rainfall and Precipitation in Saint Lucia

Saint Lucia experiences precipitation in August ranging from high in Castries (114 mm (4.5 in)) to high in Mon Repos (142 mm (5.6 in)).

Saint Lucia Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint Lucia - and find the best time to visit. See also: Saint Lucia weather by month.

Best Places to Visit in Saint Lucia in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Saint Lucia.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in August: pale blue is dry, deep blue is wet.

See all August weather averages, cities and regions in Saint Lucia

Saint Lucia precipitation in August: frequently asked questions

How much rainfall does Saint Lucia receive in August?

In August, Gros Islet typically receives significant rainfall, averaging around 131 mm (5.2 in). Expect a mix of wet and dry days with occasional showers.

How many days does it rain in Saint Lucia in August?

On average, Gros Islet has about 20 days days of rain in August.

Is August part of the rainy season in Saint Lucia?

No. August sits outside the typical rainy season in Saint Lucia, so you can expect drier conditions overall.

What is the wettest city in August in Saint Lucia?

Mon Repos is the wettest city in Saint Lucia in August according to our database, with average rainfall of around 142 mm (5.6 in).

What is the driest city in August in Saint Lucia?

Based on our database, Castries sees the least rainfall in Saint Lucia in August, with around 114 mm (4.5 in) on average.

Interested in more climate information?

We have much more information about the climate in Saint Lucia.

Weather and climate has detailed information for every country in the world. Are you going to Saint Lucia? Get detailed historical weather averages for many cities in Saint Lucia.

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