Swimming in Boulogne-sur-Mer in march 2025: Average sea temperature in march and tide times in march 2025
Average sea temperature in Boulogne-sur-Mer in march 2025.
In march, according to seasonal norms, the sea temperature in Boulogne-sur-Mer is:
Minimum: 43°F
Average: 46°F
Maximum: 50°F
Other useful seasonal weather averages in march:
- Outside temperature: 43°F to 49°F
- Most common weather: "Clear/Sunny"
- The wind blows at 1.9mph
- It rains a total of 2.5in, over 5 day(s).
Should we swim in Boulogne-sur-Mer in march?
No... The water temperature in Boulogne-sur-Mer in march is freezing
You won't be able to swim in Boulogne-sur-Mer in march! The water temperature is freezing, reaching as low as 43°F (and only 50°F at best)! Our advice: if you are going to Boulogne-sur-Mer this month, plan to sightsee and forget the beach!
Note also that in march, the climate is bad with an average outside temperature of 46°F, 2.5in of precipitation (over 5 days) and 85.85 % humidity.
Water and normal seasonal temperatures in Boulogne-sur-Mer in march
| March | |||
| Average sea temperature | 46°F | ||
| Minimum sea temperature | 43°F | ||
| Maximum sea temperature | 50°F | ||
| Average outside temperature | 47°F | ||
| Maximum outside temperature | 49°F | ||
| Minimum outside temperature | 43°F | ||
| Wind speed | 17.4mph | ||
| Wind temperature | 38°F | ||
| Precipitation | 2.5in | ||
| Number of days of rain | 5 jour(s) (15%) | ||
| Humidity | 86% | ||
| Visibility in kilometers | 9.3km | ||
| Cloud cover | 48% | ||
| Our opinion | freezing swimming |
Chart of the tides in march 2025
Tide times in march 2025 in Boulogne-sur-Mer
Swim elsewhere in the North of France in march
| City | Average T° | Min. T° | Max. T° | Our opinion | Calais in march | 46°F | 50°F | freezing swimming | Dunkirk in march | 45°F | 49°F | freezing swimming | Le Touquet in march | 47°F | 50°F | freezing swimming | Bray-Dunes in march | 45°F | 49°F | freezing swimming | Wissant in march | 47°F | 50°F | freezing swimming | Audinghen in march | 46°F | 50°F | freezing swimming | Escalles in march | 47°F | 50°F | freezing swimming | Petit Fort Philippe in march | 47°F | 50°F | freezing swimming |
Swim in the North of France in march: sea temperature by city