Boulogne-sur-Mer Weather in August

August in Boulogne-sur-Mer sees daytime temperatures around 22°C (72°F) and lows of 15°C (59°F) at night. With around 76 mm (3 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Boulogne-sur-Mer in August

Typically around 12 days of rainfall are expected, averaging 76 mm (3 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Boulogne-sur-Mer in August

August is a perfect month in Boulogne-sur-Mer, with 22°C (72°F) during the day and 15°C (59°F) at night. The month of August belongs to the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, it has the peak temperatures of the year.

Sunshine in Boulogne-sur-Mer in August

Enjoy a sunny month with about 208 hours of sunshine, the clear skies make Boulogne-sur-Mer even more beautiful.

If you favor pleasant temperatures and minimal rainfall, August is one of the best months to visit Boulogne-sur-Mer.

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

Boulogne-sur-Mer Temperature in August

Min Temperature 15°C (59°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 40%  

Precipitation 76 mm (3 in)  

Rainy days 12 days  

Humidity 83% *  

Sunshine 208 hours *  

Percentage Sunshine *  

* Data from: Abbeville, France (67 KM, 42 Miles).

What to Wear in Boulogne-sur-Mer 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Boulogne-sur-Mer in August

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

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

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 Boulogne-sur-Mer's climate page.

More climate data for Boulogne-sur-Mer

Temperature Rainfall Sunshine Humidity

See the full Boulogne-sur-Mer climate overview or explore weather in France.