August · Saint Lucia
Best time to visit Castries in AugustWeather, crowds & prices
August score
8.9/10
Ranked #9 of 12 months
- 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.
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.