Climate guide for Castries, Saint Lucia

Castries in August

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

August · Saint Lucia

Best time to visit Castries in AugustWeather, crowds & prices

August score

8.9/10

Ranked #9 of 12 months

Full year for Castries
Avg temp
29°C
Rainfall
74 mm
Humidity
79%
Sunny days
29
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

August in Castries scores 8.9/10 for beach and coastal travel - ranked #9 of 12. Expect around 29°C, 74 mm of rain, and roughly 29 sunny days this month.

Castries rewards coastal days in Saint Lucia most clearly through the drier months outside peak monsoon.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Castries in August?
In August, Castries averages 29°C, 74 mm of rain, and about 29 sunny days. Its climate-comfort score is 8.9/10.
Is August a good time to visit Castries?
August earns a 8.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Castries in August?
Expect about 74 mm of rain in August. Average humidity is 79% and there are about 29 sunny days.

Curated in Castries

Tickets & experiences

Things to do in Castries

Castries, Saint Lucia. Live activities and tours from GetYourGuide, matched to this destination.