✨March is an excellent time to visit St. Barts — expect pleasantly warm days around 78°F (lows near 76°F), some rain, abundant sunshine, warm swimming water.
March Climate
Why This Matches
Based on your March search preferences
Avg highs of 78°F
7 rain days expected
11.1 hours of sunshine per day
74% average humidity
Year-Round Climate
Temperature
Sunshine
Rainfall
Best Time to Visit St. Barts
The best time to visit St. Barts is March, with highs around 78°F, moderate rainfall, 11+ hours of daily sunshine.
Weather Risks
Rainy season
August, September, October, November
Hurricane season
June – November
What to Pack
Based on March conditions in St. Barts
Light layers — t-shirts with a light jacket for evenings
A light rain jacket is worth having, just in case
High SPF sunscreen, sunglasses, and a hat — strong sun expected
Swimwear and water shoes — the beaches are calling
Insect repellent — mosquitoes are active in humid conditions
March in St. Barts
Flight prices unavailable for this route
Nightly hotel rates
Budget
$140–$252
Mid-Range
$420–$770
Luxury
$980–$2800
About St. Barts
A tiny, chic French Caribbean island where designer boutiques line a harbor full of megayachts. St. Barts pairs pristine shell beaches with outstanding French-Creole dining and a glamorous energy that feels exclusive without being exclusionary.