Chesapeake Bay
Beginner-friendly
Best conditions around July 27
Sheltered estuary cruising; thunderstorm-aware in summer.
Best time to sail
Best time to sail in the United States
The best time to sail in the United States is May to June, with peak conditions in May and June.
That verdict comes from 1991–2020 climate normals — wind, rain, sunshine, and air temperature — scored week by week for charter conditions across 5 sailing areas.
Sailing conditions in the United States, month by month
Mean weekly values across our sailing areas in the United States. The sail score weighs wind, rain, sun, and temperature — and discounts tropical-storm season where one applies.
Temperature (°C)
- Air
- Water
Wind (kn)
Rain (mm/day)
Sun (h/day)
| Month | Sail score | Wind (kn) | Rain (mm/day) | Sun (h/day) | Temp (°C) | Water (°C) |
|---|---|---|---|---|---|---|
| January | Fair | 8 | 2.9 | 12 | 6 | 11 |
| February | Fair | 8 | 2.6 | 12 | 7 | 11 |
| March | Fair | 9 | 3.1 | 12 | 10 | 12 |
| April | Fair | 8 | 2.5 | 12 | 13 | 15 |
| May * | Excellent | 7 | 2 | 12 | 17 | 18 |
| June * | Good | 7 | 2.6 | 12 | 20 | 21 |
| July * | Fair | 6 | 1.9 | 12 | 22 | 23 |
| August * | Fair | 6 | 2.1 | 12 | 22 | 23 |
| September * | Poor | 7 | 2.7 | 12 | 20 | 22 |
| October * | Fair | 7 | 2.8 | 12 | 16 | 19 |
| November * | Fair | 8 | 3.4 | 12 | 11 | 16 |
| December | Fair | 8 | 3.3 | 12 | 8 | 13 |
Months marked * fall inside the tropical-storm season.
Tropical storm season: May to November
Parts of the United States sit inside a tropical-cyclone basin. Monthly climate averages smooth over rare but severe storms, so the sail score discounts the weeks from May to November. Check cancellation terms, insurance, and your operator's storm policy before booking inside this window.
Sailing areas in the United States
Every area below is scored individually in the interactive calendar; where we have an in-depth guide, it's linked.
Florida Keys
Intermediate
Best conditions around August 10
Shallow, sheltered, year-round; beware hurricane season.
Maine Coast
Advanced
Best conditions around July 13
Pine-clad islands and lobster pots; short, fog-prone season.
Pacific Northwest — Puget Sound
Intermediate
Best conditions around August 3
Forested coves, orcas, long summer days.
San Francisco Bay
Advanced
Best conditions around August 3
Big-breeze sailing under the Golden Gate.
Frequently asked questions
When is the best time to sail in the United States?
May to June offers the most reliable conditions, with May and June scoring best for wind, rain, sunshine, and temperature in the 1991–2020 climate normals.
When is tropical storm season in the United States?
From May 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 the United States in May?
Around 17 °C air temperature on average in May, with about 12 hours of sun a day.
How warm is the water in the United States in May?
Around 18 °C sea-surface temperature on average in May, based on 2023–2025 marine averages.