Swim in Rotterdam in january 2025What is the temperature of the sea in in january?

Average sea temperature in Rotterdam in january 2025.

In january, according to seasonal norms, the sea temperature in Rotterdam is:

Minimum: 41°F

Average: 45°F

Maximum: 48°F

Other useful seasonal weather averages in january:

  • Outside temperature: 40°F to 44°F
  • Most common weather: "Cloudy"
  • The wind blows at -0mph
  • It rains a total of 3.1in, over 5 day(s).

Should we swim in Rotterdam in january?

No... The water temperature in Rotterdam in january is freezing

You won't be able to swim in Rotterdam in january! The water temperature is freezing, reaching as low as 41°F (and only 48°F at best)! Our advice: if you are going to Rotterdam this month, plan to sightsee and forget the beach!

Note also that in january, the climate is very bad with an average outside temperature of 42°F, 3.1in of precipitation (over 5 days) and 85.69 % humidity.

Water and normal seasonal temperatures in Rotterdam in january

January
Average sea temperature 45°F
Minimum sea temperature 41°F
Maximum sea temperature 48°F
Average outside temperature 43°F
Maximum outside temperature 45°F
Minimum outside temperature 41°F
Wind speed 19.3mph
Wind temperature 32°F
Precipitation 3.1in
Number of days of rain 5 jour(s)
(18%)
Humidity 86%
Visibility in kilometers 8.93km
Cloud cover 64%
Our opinion freezing swimming

Swim elsewhere in the Netherlands in january

City Average T° Max. T° Our opinion
Amsterdam in january44°F47°Ffreezing swimming
Den Haag in january44°F47°Ffreezing swimming
Volendam in january45°F48°Ffreezing swimming
Zandvoort in january44°F48°Ffreezing swimming
Marken in january45°F48°Ffreezing swimming

Swim in the Netherlands in january: sea temperature by city

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