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

Average sea temperature in Tokyo in july 2025.

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

Minimum: 73°F

Average: 76°F

Maximum: 79°F

Other useful seasonal weather averages in july:

  • Outside temperature: 77°F to 86°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 16.2mph
  • It rains a total of 4.2in, over 5 day(s).

Should we swim in Tokyo in july?

Yes! The water temperature in Tokyo in july is pleasant

Swimming in july is pleasant in Tokyo and the surrounding area. The sea temperature is 76°F on average (min/max: 73°F/79°F), allowing you to swim for a long time and enjoy water sports.

Note also that in july, the climate is good with an average outside temperature of 82°F, 4.1in of precipitation (over 5 days) and 82.98 % humidity.

Water and normal seasonal temperatures in Tokyo in july

July
Average sea temperature 76°F
Minimum sea temperature 73°F
Maximum sea temperature 79°F
Average outside temperature 83°F
Maximum outside temperature 86°F
Minimum outside temperature 79°F
Wind speed 11.2mph
Wind temperature 79°F
Precipitation 4.2in
Number of days of rain 5 jour(s)
(17%)
Humidity 83%
Visibility in kilometers 9.37km
Cloud cover 40%
Our opinion pleasant swimming

Chart of the tides in july 2025

Tide times in july 2025 in Tokyo

Swim elsewhere in Japan in july

City Average T° Max. T° Our opinion
Fukuoka in july78°F82°Fpleasant swimming
Hiroshima in july77°F81°Fpleasant swimming
Kochi in july81°F84°Fideal swimming
Nagoya in july79°F83°Fpleasant swimming
Okinawa in july83°F86°Fideal swimming
Osaka in july79°F83°Fideal swimming
Sapporo (Hokkaido) in july66°F70°Fcool swimming
Abashiri in july58°F63°Ffreezing swimming
Akita in july74°F79°Fpleasant swimming
Aomori in july69°F74°Fcool swimming
Hakodate in july66°F71°Fcool swimming
Hakone in july77°F81°Fpleasant swimming
Izumo in july78°F82°Fpleasant swimming
Kagoshima (Kyushu) in july81°F84°Fideal swimming
Kanazawa in july77°F81°Fpleasant swimming
Kobe in july80°F83°Fideal swimming
Nagasaki in july79°F83°Fpleasant swimming
Nago in july83°F85°Fideal swimming
Naha in july83°F85°Fideal swimming
Okayama in july78°F81°Fpleasant swimming

Swim in Japan in july: sea temperature by city

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