⚠️August is a challenging time to visit St. Barts — expect warm days around 83°F (lows near 80°F), heavy rainfall, abundant sunshine, bath-warm water.
August Climate
Why This Matches
Based on your August search preferences
Avg highs of 83°F
15 rain days expected
11.2 hours of sunshine per day
79% 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 August conditions in St. Barts
Light layers — t-shirts with a light jacket for evenings
Rain jacket and waterproof bag are essential — expect frequent showers
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
August in St. Barts
Flight prices unavailable for this route
Nightly hotel rates
Budget
$75–$135
Mid-Range
$225–$413
Luxury
$525–$1500
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.