December · Saint Lucia
Best time to visit Castries in DecemberWeather, crowds & prices
December score
9.3/10
Ranked #6 of 12 months
- Avg temp
- 28°C
- Rainfall
- 31 mm
- Humidity
- 75%
- Sunny days
- 19
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
December in Castries scores 9.3/10 for beach and coastal travel - an above-average month (#6 of 12). Expect around 28°C, 31 mm of rain, and roughly 19 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 December?
- In December, Castries averages 28°C, 31 mm of rain, and about 19 sunny days. Its climate-comfort score is 9.3/10.
- Is December a good time to visit Castries?
- December earns a 9.3/10 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 December?
- Expect about 31 mm of rain in December. Average humidity is 75% and there are about 19 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.