Swimming in Étretat in september 2025: Average sea temperature in september and tide times in september 2025

Average sea temperature in Étretat in september 2025.

In september, according to seasonal norms, the sea temperature in Étretat is:

Minimum: 63°F

Average: 65°F

Maximum: 67°F

Other useful seasonal weather averages in september:

  • Outside temperature: 59°F to 65°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 9.3mph
  • It rains a total of 3.2in, over 6 day(s).

Should we swim in Étretat in september?

Yes... and no. The water temperature in Étretat in september is cool

Swimming in september on the beaches of Étretat is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 67°F, it can also be as low as 63°F! Note that the average is 65°F.

Note also that in september, the climate is good with an average outside temperature of 62°F, 3.2in of precipitation (over 6 days) and 82.98 % humidity.

Water and normal seasonal temperatures in Étretat in september

September
Average sea temperature 65°F
Minimum sea temperature 63°F
Maximum sea temperature 67°F
Average outside temperature 63°F
Maximum outside temperature 67°F
Minimum outside temperature 59°F
Wind speed 14.9mph
Wind temperature 59°F
Precipitation 3.2in
Number of days of rain 6 jour(s)
(18%)
Humidity 83%
Visibility in kilometers 9.54km
Cloud cover 41%
Our opinion cool swimming

Chart of the tides in september 2025

Tide times in september 2025 in Étretat

Swim elsewhere in Normandy in september

City Average T° Max. T° Our opinion
Cherbourg-Octeville (Cotentin) in september64°F66°Fcool swimming
Deauville in september65°F67°Fcool swimming
Dieppe in september65°F67°Fcool swimming
Mont Saint-Michel in september65°F67°Fcool swimming
Cabourg in september65°F66°Fcool swimming
Granville in september65°F67°Fcool swimming
Honfleur in september65°F67°Fcool swimming
Le Havre in september65°F67°Fcool swimming
Ouistreham in september65°F67°Fcool swimming
Barfleur in september65°F66°Fcool swimming
Barneville-Carteret in september65°F67°Fcool swimming
La Hague in september64°F66°Fcool swimming
Pirou Plage in september65°F67°Fcool swimming
Saint-Germain-sur-Ay in september65°F67°Fcool swimming
Saint-Laurent-sur-Mer in september65°F67°Fcool swimming
Surtainville in september65°F67°Fcool swimming
Vierville-sur-Mer in september65°F66°Fcool swimming
Villerville in september65°F67°Fcool swimming

Swim in Normandy in september: sea temperature by city

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