Swimming in Nagasaki in august 2025: Average sea temperature in august and tide times in august 2025

Average sea temperature in Nagasaki in august 2025.

In august, according to seasonal norms, the sea temperature in Nagasaki is:

Minimum: 79°F

Average: 82°F

Maximum: 85°F

Other useful seasonal weather averages in august:

  • Outside temperature: 80°F to 86°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 16.8mph
  • It rains a total of 18.1in, over 15 day(s).

Should we swim in Nagasaki in august?

Yes! The water temperature in Nagasaki in august is ideal

In august, swimming is ideal on the beaches around Nagasaki! With water reaching 85°F at most and 82°F on average, spending time in the water is very pleasant.

Note also that in august, the climate is tolerable with an average outside temperature of 83°F, 18.1in of precipitation (over 15 days) and 85.39 % humidity.

Water and normal seasonal temperatures in Nagasaki in august

August
Average sea temperature 82°F
Minimum sea temperature 79°F
Maximum sea temperature 85°F
Average outside temperature 85°F
Maximum outside temperature 86°F
Minimum outside temperature 81°F
Wind speed 10.6mph
Wind temperature 81°F
Precipitation 18.1in
Number of days of rain 15 jour(s)
(47%)
Humidity 86%
Visibility in kilometers 8.97km
Cloud cover 33%
Our opinion ideal swimming

Chart of the tides in august 2025

Tide times in august 2025 in Nagasaki

Swim elsewhere in Japan in august

City Average T° Max. T° Our opinion
Tokyo in august78°F81°Fpleasant swimming
Fukuoka in august82°F85°Fideal swimming
Hiroshima in august81°F83°Fideal swimming
Kochi in august82°F85°Fideal swimming
Nagoya in august81°F83°Fideal swimming
Okinawa in august84°F88°Fideal swimming
Osaka in august82°F84°Fideal swimming
Sapporo (Hokkaido) in august71°F74°Fpleasant swimming
Abashiri in august63°F68°Fcool swimming
Akita in august79°F81°Fpleasant swimming
Aomori in august75°F78°Fpleasant swimming
Hakodate in august72°F75°Fpleasant swimming
Hakone in august80°F83°Fideal swimming
Izumo in august81°F83°Fideal swimming
Kagoshima (Kyushu) in august83°F85°Fideal swimming
Kanazawa in august81°F83°Fideal swimming
Kobe in august82°F83°Fideal swimming
Nago in august84°F88°Fideal swimming
Naha in august84°F88°Fideal swimming
Okayama in august81°F83°Fideal swimming

Swim in Japan in august: sea temperature by city

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