Swimming in Rotterdam in june 2025: Average sea temperature in june and tide times in june 2025

Average sea temperature in Rotterdam in june 2025.

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

Minimum: 55°F

Average: 59°F

Maximum: 63°F

Other useful seasonal weather averages in june:

  • Outside temperature: 59°F to 64°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 8.7mph
  • It rains a total of 2.9in, over 5 day(s).

Should we swim in Rotterdam in june?

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

You won't be able to swim in Rotterdam in june! The water temperature is freezing, reaching as low as 55°F (and only 63°F at best)! Our advice: if you are going to Rotterdam this month, plan to sightsee and forget the beach!

Note also that in june, the climate is good with an average outside temperature of 61°F, 2.9in of precipitation (over 5 days) and 83.33 % humidity.

Water and normal seasonal temperatures in Rotterdam in june

June
Average sea temperature 59°F
Minimum sea temperature 55°F
Maximum sea temperature 63°F
Average outside temperature 61°F
Maximum outside temperature 65°F
Minimum outside temperature 59°F
Wind speed 14.3mph
Wind temperature 58°F
Precipitation 2.9in
Number of days of rain 5 jour(s)
(16%)
Humidity 84%
Visibility in kilometers 9.6km
Cloud cover 39%
Our opinion freezing swimming

Chart of the tides in june 2025

Tide times in june 2025 in Rotterdam

Swim elsewhere in the Netherlands in june

City Average T° Max. T° Our opinion
Amsterdam in june59°F63°Fcold swimming
Den Haag in june59°F63°Ffreezing swimming
Volendam in june60°F65°Fcold swimming
Zandvoort in june59°F63°Ffreezing swimming
Marken in june60°F65°Fcold swimming

Swim in the Netherlands in june: sea temperature by city

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