Swimming in Picardy in march 2025 Sea temperature by city in march
Do you want to go to the beach in Picardy in march 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 march in Picardy by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Picardy in march 2025
Here, find the average sea temperature in Picardy in march in several coastal cities.
47°F
min: 43°F / max: 50°F
47°F
min: 43°F / max: 50°F
47°F
min: 43°F / max: 50°F
47°F
min: 43°F / max: 50°F
Ault
47°F
min: 44°F / max: 50°F
Cayeux-sur-Mer
47°F
min: 44°F / max: 50°F
Le Crotoy
47°F
min: 44°F / max: 50°F
Mers-les-Bains
47°F
min: 44°F / max: 50°F
Where should you go swimming in Picardy in the month of march?
Swimming in Picardy in march is freezing
In march in Picardy swimming conditions are generally the same everywhere.
Forget about swimming in Somme Bay, Fort-Mahon-Plage, Quend Plage, Saint-Valery-sur-Somme, Ault, Cayeux-sur-Mer, Le Crotoy and Mers-les-Bains in march! The water temperature is freezing, reaching as low as 43°F (and only 50°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!
Where to go swimming in Picardy in march: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in march
Somme Bay
| March | |||
| Average sea temperature | 47°F | ||
| Minimum sea temperature | 43°F | ||
| Maximum sea temperature | 50°F | ||
| Average outside temperature | 47°F | ||
| Maximum outside temperature | 52°F | ||
| Minimum outside temperature | 41°F | ||
| Precipitation | 3.3in | ||
| Number of days of precipitation | 5 jour(s) (17%) | ||
| Cloud cover | 49% | ||
| Our opinion | freezing swimming |
More information on swimming in the Somme Bay in march
Fort-Mahon-Plage
| March | |||
| Average sea temperature | 47°F | ||
| Minimum sea temperature | 43°F | ||
| Maximum sea temperature | 50°F | ||
| Average outside temperature | 47°F | ||
| Maximum outside temperature | 50°F | ||
| Minimum outside temperature | 43°F | ||
| Precipitation | 3.5in | ||
| Number of days of precipitation | 6 jour(s) (20%) | ||
| Cloud cover | 50% | ||
| Our opinion | freezing swimming |
More information on swimming in Fort-Mahon-Plage in march
Quend Plage
| March | |||
| Average sea temperature | 47°F | ||
| Minimum sea temperature | 43°F | ||
| Maximum sea temperature | 50°F | ||
| Average outside temperature | 47°F | ||
| Maximum outside temperature | 50°F | ||
| Minimum outside temperature | 43°F | ||
| Precipitation | 3.5in | ||
| Number of days of precipitation | 6 jour(s) (20%) | ||
| Cloud cover | 50% | ||
| Our opinion | freezing swimming |
More information on swimming in Quend Plage in march
Saint-Valery-sur-Somme
| March | |||
| Average sea temperature | 47°F | ||
| Minimum sea temperature | 43°F | ||
| Maximum sea temperature | 50°F | ||
| Average outside temperature | 47°F | ||
| Maximum outside temperature | 52°F | ||
| Minimum outside temperature | 41°F | ||
| Precipitation | 3.3in | ||
| Number of days of precipitation | 5 jour(s) (17%) | ||
| Cloud cover | 49% | ||
| Our opinion | freezing swimming |
More information on swimming in Saint-Valery-sur-Somme in march
Ault
| March | |||
| Average sea temperature | 47°F | ||
| Minimum sea temperature | 44°F | ||
| Maximum sea temperature | 50°F | ||
| Average outside temperature | 47°F | ||
| Maximum outside temperature | 52°F | ||
| Minimum outside temperature | 41°F | ||
| Precipitation | 3.3in | ||
| Number of days of precipitation | 5 jour(s) (17%) | ||
| Cloud cover | 49% | ||
| Our opinion | freezing swimming |
List of coastal cities in Picardy
| Somme Bay in march | freezing swimming |
| Fort-Mahon-Plage in march | freezing swimming |
| Quend Plage in march | freezing swimming |
| Saint-Valery-sur-Somme in march | freezing swimming |
| Ault in march | freezing swimming |
| Cayeux-sur-Mer in march | freezing swimming |
| Le Crotoy in march | freezing swimming |
| Mers-les-Bains in march | freezing swimming |