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

Average sea temperature in Marken in september 2025.

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

Minimum: 63°F

Average: 65°F

Maximum: 68°F

Other useful seasonal weather averages in september:

  • Outside temperature: 56°F to 67°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 8.1mph
  • It rains a total of 3.8in, over 7 day(s).

Should we swim in Marken in september?

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

Swimming in september on the beaches of Marken is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 68°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, 3.8in of precipitation (over 7 days) and 87.2 % humidity.

Water and normal seasonal temperatures in Marken in september

September
Average sea temperature 65°F
Minimum sea temperature 63°F
Maximum sea temperature 68°F
Average outside temperature 63°F
Maximum outside temperature 67°F
Minimum outside temperature 58°F
Wind speed 11.2mph
Wind temperature 56°F
Precipitation 3.8in
Number of days of rain 7 jour(s)
(23%)
Humidity 88%
Visibility in kilometers 9.23km
Cloud cover 43%
Our opinion cool swimming

Chart of the tides in september 2025

Tide times in september 2025 in Marken

Swim elsewhere in the Netherlands in september

City Average T° Max. T° Our opinion
Amsterdam in september65°F68°Fcool swimming
Rotterdam in september65°F68°Fcool swimming
Den Haag in september65°F68°Fcool swimming
Volendam in september65°F68°Fcool swimming
Zandvoort in september65°F68°Fcool swimming

Swim in the Netherlands in september: sea temperature by city

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