March · Saint Lucia
Best time to visit Castries in MarchWeather, crowds & prices
March score
9.8/10
Ranked #1 of 12 months
- Avg temp
- 27°C
- Rainfall
- 12 mm
- Humidity
- 74%
- Sunny days
- 31
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
March in Castries scores 9.8/10 for beach and coastal travel - the single best month of the year. Expect around 27°C, 12 mm of rain, and roughly 31 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 March?
- In March, Castries averages 27°C, 12 mm of rain, and about 31 sunny days. Its climate-comfort score is 9.8/10.
- Is March a good time to visit Castries?
- March earns a 9.8/10 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 March?
- Expect about 12 mm of rain in March. Average humidity is 74% and there are about 31 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.