Swimming in San Sebastian in june 2025: Average sea temperature in june and tide times in june 2025

Average sea temperature in San Sebastian in june 2025.

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

Minimum: 62°F

Average: 67°F

Maximum: 73°F

Other useful seasonal weather averages in june:

  • Outside temperature: 61°F to 69°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 9.9mph
  • It rains a total of 6in, over 9 day(s).

Should we swim in San Sebastian in june?

Yes... and no. The water temperature in San Sebastian in june is cool

Swimming in june on the beaches of San Sebastian is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 73°F, it can also be as low as 62°F! Note that the average is 67°F.

Note also that in june, the climate is good with an average outside temperature of 65°F, 6in of precipitation (over 9 days) and 85.96 % humidity.

Water and normal seasonal temperatures in San Sebastian in june

June
Average sea temperature 67°F
Minimum sea temperature 62°F
Maximum sea temperature 73°F
Average outside temperature 67°F
Maximum outside temperature 70°F
Minimum outside temperature 61°F
Wind speed 9.9mph
Wind temperature 61°F
Precipitation 6in
Number of days of rain 9 jour(s)
(31%)
Humidity 86%
Visibility in kilometers 9.21km
Cloud cover 41%
Our opinion cool swimming

Chart of the tides in june 2025

Tide times in june 2025 in San Sebastian

Swim elsewhere in Spain in june

City Average T° Max. T° Our opinion
Alicante in june73°F77°Fpleasant swimming
Barcelona in june72°F79°Fpleasant swimming
Bilbao in june66°F72°Fcool swimming
Lloret de Mar in june70°F76°Fpleasant swimming
Malaga in june70°F75°Fcool swimming
Salou in june72°F79°Fpleasant swimming
Valencia in june73°F78°Fpleasant swimming
A Coruña in june62°F65°Fcold swimming
Almeria in june71°F75°Fpleasant swimming
Benidorm in june73°F77°Fpleasant swimming
Cartagena in june72°F77°Fpleasant swimming
Costa del Sol in june70°F74°Fpleasant swimming
Gibraltar in june70°F74°Fcool swimming
Gijon in june64°F68°Fcool swimming
Llanes in june65°F70°Fcool swimming
Marbella in june70°F74°Fcool swimming
Nerja in june70°F75°Fpleasant swimming
Santander in june65°F71°Fcool swimming
Torremolinos in june70°F74°Fpleasant swimming
Vigo in june63°F65°Fcold swimming

Swim in Spain in june: sea temperature by city

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