Best time to sail

Best time to sail in St. Martin

The best time to sail in St. Martin is November to June, with peak conditions in December and January.

That verdict comes from 1991–2020 climate normals — wind, rain, sunshine, and air temperature — scored week by week for charter conditions across 1 sailing area.

Open St. Martin in the interactive calendar

Sailing conditions in St. Martin, month by month

Mean weekly values across our sailing areas in St. Martin. The sail score weighs wind, rain, sun, and temperature — and discounts tropical-storm season where one applies.

MonthSail scoreWind (kn)Rain (mm/day)Sun (h/day)Temp (°C)
JanuaryExcellent151.11223
FebruaryExcellent140.71223
MarchExcellent140.91223
AprilExcellent131.21224
MayExcellent132.51224
June *Excellent141.91225
July *Fair1521225
August *Poor143.11226
September *Poor133.81226
October *Poor114.21225
November *Excellent123.11225
DecemberExcellent131.51224

Months marked * fall inside the tropical-storm season.

Tropical storm season: June to November

Parts of St. Martin sit inside a tropical-cyclone basin. Monthly climate averages smooth over rare but severe storms, so the sail score discounts the weeks from June to November. Check cancellation terms, insurance, and your operator's storm policy before booking inside this window.

Sailing areas in St. Martin

Every area below is scored individually in the interactive calendar; where we have an in-depth guide, it's linked.

Saint Martin

Beginner-friendly

Best conditions around August 24

Dual-flag French/Dutch base with quick hops to Anguilla and St Barts.

Frequently asked questions

When is the best time to sail in St. Martin?

November to June offers the most reliable conditions, with December and January scoring best for wind, rain, sunshine, and temperature in the 1991–2020 climate normals.

When is the cheapest time to charter in St. Martin?

The shoulder months — November and June — usually combine good sailing conditions with fewer crowds and lower charter prices than the peak in December and January.

When is tropical storm season in St. Martin?

From June to November. Climate averages hide rare but severe storms, so treat this window with care: check cancellation terms and weather routing before booking.

How warm is it in St. Martin in December?

Around 24 °C air temperature on average in December, with about 12 hours of sun a day.

Method: 1991–2020 weekly climate normals (wind, rain, sunshine, air temperature) per sailing area, combined into a 0–1 sail score for charter conditions; tropical-storm season is applied as a discount. This page updates automatically as new sailing areas are added.