Brest Weather in August

August in Brest sees daytime temperatures around 21°C (70°F) and lows of 14°C (57°F) at night. With around 63 mm (2.5 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Brest in August

Typically around 15 days of rainfall are expected, averaging 63 mm (2.5 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Brest in August

August tends to be one of the perfect months in Brest, with 21°C (70°F) in the afternoon and 14°C (57°F) overnight. Experience the summer season in August. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it has the peak temperatures of the year.

Sunshine in Brest in August

There are approximately 206 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Brest in August

Wind speeds average 4 m/s (8 knots) during August. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in August

At 16°C (61°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.

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For a detailed overview over the year and the best time to visit France, check out our Brest's climate page.

Brest Temperature in August

Min Temperature 14°C (57°F)  

Max Temperature 21°C (70°F)  

Water Temperature 16°C (61°F)  

Chance of Rain 49%  

Precipitation 63 mm (2.5 in)  

Rainy days 15 days  

Humidity 83%  

Windspeed 4 m/s (8 knots)  

Sunshine 206 hours  

Percentage Sunshine 47%  

What to Wear in Brest in August

Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 16°C (61°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Brest in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Barbeque

8/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Brest's climate page.

More climate data for Brest

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Brest climate overview or explore weather in France.