Climate guide for Castries, Saint Lucia

Castries in March

Weather, crowds & best time to visit

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

March · Saint Lucia

Best time to visit Castries in MarchWeather, crowds & prices

March score

9.8/10

Ranked #1 of 12 months

Full year for Castries
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.

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 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.