Daytime highs, nighttime lows and the warmest cities in Castries, Saint Lucia this August.
Castries, Saint Lucia, a region in Saint Lucia, typically experiences very warm weather in August, with maximum daytime temperatures around 31°C (88°F) and nighttime temperatures around 26°C (79°F) in Soufrière.
To get a sense of August's typical temperatures in the key spots of Castries, explore the map below. Click on a point for an in-depth look.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Castries.
Marker color shows the average daytime high temperature in August: blue is cold, red is hot.
Expect daytime temperatures around 31°C (88°F) in Soufrière. That makes August a very high month for Castries, Saint Lucia.
Average overnight lows in Castries, Saint Lucia during August sit near 26°C (79°F) in Soufrière.
Soufrière enjoys approximately 248 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.
We have much more information about the climate in Castries.
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