Swimming in Picardy in october 2025 Sea temperature by city in october
Do you want to go to the beach in Picardy in october 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 october in Picardy by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Picardy in october 2025
Here, find the average sea temperature in Picardy in october in several coastal cities.
62°F
min: 60°F / max: 64°F
62°F
min: 60°F / max: 65°F
62°F
min: 60°F / max: 65°F
62°F
min: 60°F / max: 65°F
Ault
62°F
min: 60°F / max: 64°F
Cayeux-sur-Mer
62°F
min: 60°F / max: 64°F
Le Crotoy
62°F
min: 60°F / max: 64°F
Mers-les-Bains
62°F
min: 59°F / max: 64°F
Where should you go swimming in Picardy in the month of october?
Swimming in Picardy in october is cold
In october in Picardy swimming conditions are generally the same everywhere.
Swimming in october in Somme Bay, Fort-Mahon-Plage, Quend Plage, Saint-Valery-sur-Somme, Ault, Cayeux-sur-Mer, Le Crotoy and Mers-les-Bains 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 Picardy in october: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in october
Somme Bay
| October | |||
| Average sea temperature | 62°F | ||
| Minimum sea temperature | 60°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 56°F | ||
| Maximum outside temperature | 61°F | ||
| Minimum outside temperature | 50°F | ||
| Precipitation | 4in | ||
| Number of days of precipitation | 6 jour(s) (20%) | ||
| Cloud cover | 49% | ||
| Our opinion | cold swimming |
More information on swimming in the Somme Bay in october
Fort-Mahon-Plage
| October | |||
| Average sea temperature | 62°F | ||
| Minimum sea temperature | 60°F | ||
| Maximum sea temperature | 65°F | ||
| Average outside temperature | 58°F | ||
| Maximum outside temperature | 61°F | ||
| Minimum outside temperature | 54°F | ||
| Precipitation | 5.1in | ||
| Number of days of precipitation | 8 jour(s) (24%) | ||
| Cloud cover | 52% | ||
| Our opinion | cold swimming |
More information on swimming in Fort-Mahon-Plage in october
Quend Plage
| October | |||
| Average sea temperature | 62°F | ||
| Minimum sea temperature | 60°F | ||
| Maximum sea temperature | 65°F | ||
| Average outside temperature | 58°F | ||
| Maximum outside temperature | 61°F | ||
| Minimum outside temperature | 54°F | ||
| Precipitation | 5.1in | ||
| Number of days of precipitation | 8 jour(s) (24%) | ||
| Cloud cover | 52% | ||
| Our opinion | cold swimming |
More information on swimming in Quend Plage in october
Saint-Valery-sur-Somme
| October | |||
| Average sea temperature | 62°F | ||
| Minimum sea temperature | 60°F | ||
| Maximum sea temperature | 65°F | ||
| Average outside temperature | 56°F | ||
| Maximum outside temperature | 61°F | ||
| Minimum outside temperature | 50°F | ||
| Precipitation | 4in | ||
| Number of days of precipitation | 6 jour(s) (20%) | ||
| Cloud cover | 49% | ||
| Our opinion | cold swimming |
More information on swimming in Saint-Valery-sur-Somme in october
Ault
| October | |||
| Average sea temperature | 62°F | ||
| Minimum sea temperature | 60°F | ||
| Maximum sea temperature | 64°F | ||
| Average outside temperature | 56°F | ||
| Maximum outside temperature | 61°F | ||
| Minimum outside temperature | 50°F | ||
| Precipitation | 4in | ||
| Number of days of precipitation | 6 jour(s) (20%) | ||
| Cloud cover | 49% | ||
| Our opinion | cold swimming |
List of coastal cities in Picardy
| Somme Bay in october | cold swimming |
| Fort-Mahon-Plage in october | cold swimming |
| Quend Plage in october | cold swimming |
| Saint-Valery-sur-Somme in october | cold swimming |
| Ault in october | cold swimming |
| Cayeux-sur-Mer in october | cold swimming |
| Le Crotoy in october | cold swimming |
| Mers-les-Bains in october | cold swimming |