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

Average sea temperature in Tokyo in june 2025.

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

Minimum: 66°F

Average: 70°F

Maximum: 74°F

Other useful seasonal weather averages in june:

  • Outside temperature: 70°F to 79°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 13.7mph
  • It rains a total of 5.2in, over 7 day(s).

Should we swim in Tokyo in june?

Yes... and no. The water temperature in Tokyo in june is cool

Swimming in june on the beaches of Tokyo 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 june, the climate is good with an average outside temperature of 75°F, 5.2in of precipitation (over 7 days) and 81.75 % humidity.

Water and normal seasonal temperatures in Tokyo in june

June
Average sea temperature 70°F
Minimum sea temperature 66°F
Maximum sea temperature 74°F
Average outside temperature 76°F
Maximum outside temperature 79°F
Minimum outside temperature 72°F
Wind speed 11.2mph
Wind temperature 72°F
Precipitation 5.2in
Number of days of rain 7 jour(s)
(22%)
Humidity 82%
Visibility in kilometers 9.26km
Cloud cover 44%
Our opinion cool swimming

Chart of the tides in june 2025

Tide times in june 2025 in Tokyo

Swim elsewhere in Japan in june

City Average T° Max. T° Our opinion
Fukuoka in june72°F76°Fpleasant swimming
Hiroshima in june70°F76°Fpleasant swimming
Kochi in june76°F80°Fpleasant swimming
Nagoya in june72°F76°Fpleasant swimming
Okinawa in june81°F85°Fideal swimming
Osaka in june73°F78°Fpleasant swimming
Sapporo (Hokkaido) in june59°F66°Ffreezing swimming
Abashiri in june50°F57°Ffreezing swimming
Akita in june66°F73°Fcool swimming
Aomori in june61°F67°Fcold swimming
Hakodate in june59°F66°Ffreezing swimming
Hakone in june72°F75°Fpleasant swimming
Izumo in june72°F77°Fpleasant swimming
Kagoshima (Kyushu) in june76°F80°Fpleasant swimming
Kanazawa in june69°F75°Fcool swimming
Kobe in june73°F78°Fpleasant swimming
Nagasaki in june73°F77°Fpleasant swimming
Nago in june80°F84°Fideal swimming
Naha in june81°F85°Fideal swimming
Okayama in june72°F77°Fpleasant swimming

Swim in Japan in june: sea temperature by city

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