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

Average sea temperature in Hossegor in september 2025.

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

Minimum: 66°F

Average: 70°F

Maximum: 74°F

Other useful seasonal weather averages in september:

  • Outside temperature: 61°F to 74°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 9.9mph
  • It rains a total of 3.5in, over 5 day(s).

Should we swim in Hossegor in september?

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

Swimming in september on the beaches of Hossegor is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 74°F, it can also be as low as 66°F! Note that the average is 70°F.

Note also that in september, the climate is good with an average outside temperature of 68°F, 3.5in of precipitation (over 5 days) and 83 % humidity.

Water and normal seasonal temperatures in Hossegor in september

September
Average sea temperature 70°F
Minimum sea temperature 66°F
Maximum sea temperature 74°F
Average outside temperature 68°F
Maximum outside temperature 74°F
Minimum outside temperature 63°F
Wind speed 9.3mph
Wind temperature 61°F
Precipitation 3.5in
Number of days of rain 5 jour(s)
(16%)
Humidity 83%
Visibility in kilometers 9.52km
Cloud cover 32%
Our opinion cool swimming

Chart of the tides in september 2025

Tide times in september 2025 in Hossegor

Swim elsewhere in the Landes in september

City Average T° Max. T° Our opinion
Biscarrosse in september69°F72°Fcool swimming
Capbreton in september70°F74°Fcool swimming
Messanges in september70°F74°Fcool swimming
Mimizan in september69°F73°Fcool swimming
Saint-Julien-en-Born in september70°F74°Fcool swimming
Seignosse in september70°F74°Fcool swimming
Labenne in september70°F74°Fcool swimming
Lit-et-Mixe in september70°F74°Fcool swimming
Moliets-et-Maa in september70°F74°Fcool swimming
Sainte-Eulalie-en-Born in september69°F72°Fcool swimming

Swim in the Landes in september: sea temperature by city

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