Boulogne-sur-Mer Weather in July

July in Boulogne-sur-Mer brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 15°C (59°F). Quite a bit of rainfall is expected, around 62 mm (2.4 in), so pack an umbrella.

Rainfall in Boulogne-sur-Mer in July

You can expect rain on roughly 12 days based on historical data, averaging 62 mm (2.4 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Boulogne-sur-Mer in July

July tends to be one of the perfect months in Boulogne-sur-Mer, with 21°C (70°F) in the afternoon and 15°C (59°F) overnight. July marks the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. 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.

Sunshine in Boulogne-sur-Mer in July

Expect sunny days throughout the month, with an estimated 218 hours of sunshine. This makes it a pleasant time to visit Boulogne-sur-Mer.

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

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.

Boulogne-sur-Mer Temperature in July

Min Temperature 15°C (59°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 40%  

Precipitation 62 mm (2.4 in)  

Rainy days 12 days  

Humidity 83% *  

Sunshine 218 hours *  

Percentage Sunshine *  

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

What to Wear in Boulogne-sur-Mer in July

For Boulogne-sur-Mer in July, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Boulogne-sur-Mer in July

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 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.