Scottish West Coast
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Best conditions around August 3
Lochs, lighthouses, Hebrides; serious cruising ground.
Best time to sail
Best time to sail in the United Kingdom
The best time to sail in the United Kingdom is July to August, with peak conditions in July and August.
That verdict comes from 1991–2020 climate normals — wind, rain, sunshine, and air temperature — scored week by week for charter conditions across 2 sailing areas.
Sailing conditions in the United Kingdom, month by month
Mean weekly values across our sailing areas in the United Kingdom. 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 | 9 | 4.2 | 12 | 5 | 9 |
| February | Fair | 9 | 3.8 | 12 | 5 | 8 |
| March | Fair | 9 | 3.5 | 12 | 6 | 9 |
| April | Fair | 8 | 2.9 | 12 | 8 | 11 |
| May | Fair | 7 | 2.5 | 12 | 12 | 14 |
| June | Fair | 7 | 2.7 | 12 | 15 | 16 |
| July | Excellent | 7 | 2.4 | 12 | 17 | 17 |
| August | Excellent | 7 | 2.9 | 12 | 16 | 18 |
| September | Fair | 7 | 3.5 | 12 | 14 | 18 |
| October | Fair | 8 | 4.1 | 12 | 10 | 16 |
| November | Fair | 8 | 4.3 | 12 | 7 | 13 |
| December | Fair | 9 | 4.5 | 12 | 5 | 11 |
Sailing areas in the United Kingdom
Every area below is scored individually in the interactive calendar; where we have an in-depth guide, it's linked.
The Solent
Intermediate
Best conditions around July 20
UK south-coast classic — strong tides, well-equipped harbors.
Frequently asked questions
When is the best time to sail in the United Kingdom?
July to August offers the most reliable conditions, with July and August scoring best for wind, rain, sunshine, and temperature in the 1991–2020 climate normals.
How warm is it in the United Kingdom in July?
Around 17 °C air temperature on average in July, with about 12 hours of sun a day.
How warm is the water in the United Kingdom in July?
Around 17 °C sea-surface temperature on average in July, based on 2023–2025 marine averages.