Swimming in the North of France in july 2025 Sea temperature by city in july
Do you want to go to the beach in the North of France in july 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in july in the North of France by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in the North of France in july 2025
Here, find the average sea temperature in the North of France in july in several coastal cities.
Pas-de-Calais in july
62°F
min: 60°F / max: 64°F
62°F
min: 59°F / max: 64°F
62°F
min: 60°F / max: 64°F
61°F
min: 60°F / max: 64°F
61°F
min: 59°F / max: 64°F
Berck
61°F
min: 60°F / max: 64°F
Nord in july
63°F
min: 60°F / max: 65°F
63°F
min: 61°F / max: 65°F
62°F
min: 60°F / max: 64°F
Grand-Fort-Philippe
62°F
min: 59°F / max: 64°F
Where should you go swimming in the North of France in the month of july?
Swimming in the North of France in july is cold
In july in the North of France swimming conditions are generally the same everywhere.
Swimming in july in Boulogne-sur-Mer, Calais, Dunkirk, Le Touquet, Bray-Dunes, Wissant, Audinghen, Berck, Escalles, Petit Fort Philippe, Ambleteuse, Equihen-Plage, Grand-Fort-Philippe, Sangatte and Wimereux is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average temperature of 62°F (min: 60°F/max: 64°F).
Where to go swimming in the North of France in july: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in july
Boulogne-sur-Mer
| July | |||
| Average sea temperature | 62°F | ||
| Minimum sea temperature | 60°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 67°F | ||
| Minimum outside temperature | 61°F | ||
| Precipitation | 2.8in | ||
| Number of days of precipitation | 5 jour(s) (16%) | ||
| Cloud cover | 39% | ||
| Our opinion | cold swimming |
More information on swimming in Boulogne-sur-Mer in july
Calais
| July | |||
| Average sea temperature | 62°F | ||
| Minimum sea temperature | 59°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 67°F | ||
| Minimum outside temperature | 61°F | ||
| Precipitation | 3.6in | ||
| Number of days of precipitation | 6 jour(s) (18%) | ||
| Cloud cover | 39% | ||
| Our opinion | cold swimming |
More information on swimming in Calais in july
Dunkirk
| July | |||
| Average sea temperature | 63°F | ||
| Minimum sea temperature | 60°F | ||
| Maximum sea temperature | 65°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 70°F | ||
| Minimum outside temperature | 63°F | ||
| Precipitation | 3.8in | ||
| Number of days of precipitation | 6 jour(s) (19%) | ||
| Cloud cover | 40% | ||
| Our opinion | cold swimming |
More information on swimming in Dunkirk in july
Le Touquet
| July | |||
| Average sea temperature | 62°F | ||
| Minimum sea temperature | 60°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 68°F | ||
| Minimum outside temperature | 61°F | ||
| Precipitation | 3.6in | ||
| Number of days of precipitation | 6 jour(s) (19%) | ||
| Cloud cover | 41% | ||
| Our opinion | cold swimming |
More information on swimming in Le Touquet in july
Bray-Dunes
| July | |||
| Average sea temperature | 63°F | ||
| Minimum sea temperature | 61°F | ||
| Maximum sea temperature | 65°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 63°F | ||
| Precipitation | 4in | ||
| Number of days of precipitation | 6 jour(s) (21%) | ||
| Cloud cover | 40% | ||
| Our opinion | cold swimming |
More information on swimming in Bray-Dunes in july
List of coastal cities in the North of France
| Boulogne-sur-Mer in july | cold swimming |
| Calais in july | cold swimming |
| Dunkirk in july | cold swimming |
| Le Touquet in july | cold swimming |
| Bray-Dunes in july | cold swimming |
| Wissant in july | cold swimming |
| Audinghen in july | cold swimming |
| Berck in july | cold swimming |
| Escalles in july | cold swimming |
| Petit Fort Philippe in july | cold swimming |
| Ambleteuse in july | cold swimming |
| Equihen-Plage in july | cold swimming |
| Grand-Fort-Philippe in july | cold swimming |
| Sangatte in july | cold swimming |
| Wimereux in july | cold swimming |