Boulogne-sur-Mer
Weather by month
Current –

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 excellent 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.

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).

Boulogne-sur-Mer Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Boulogne-sur-Mer - and find the best time to visit.

Best Places in France in August

Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in August →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Boulogne-sur-Mer 3-Day Forecast

More climate data for Boulogne-sur-Mer

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.