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

Average sea temperature in Nagasaki in may 2025.

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

Minimum: 61°F

Average: 67°F

Maximum: 73°F

Other useful seasonal weather averages in may:

  • Outside temperature: 65°F to 72°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 11.2mph
  • It rains a total of 10.2in, over 8 day(s).

Should we swim in Nagasaki in may?

Yes... and no. The water temperature in Nagasaki in may is cool

Swimming in may on the beaches of Nagasaki 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 61°F! Note that the average is 67°F.

Note also that in may, the climate is tolerable with an average outside temperature of 68°F, 10.2in of precipitation (over 8 days) and 82.07 % humidity.

Water and normal seasonal temperatures in Nagasaki in may

May
Average sea temperature 67°F
Minimum sea temperature 61°F
Maximum sea temperature 73°F
Average outside temperature 68°F
Maximum outside temperature 72°F
Minimum outside temperature 65°F
Wind speed 10.6mph
Wind temperature 65°F
Precipitation 10.2in
Number of days of rain 8 jour(s)
(25%)
Humidity 83%
Visibility in kilometers 9.25km
Cloud cover 39%
Our opinion cool swimming

Chart of the tides in may 2025

Tide times in may 2025 in Nagasaki

Swim elsewhere in Japan in may

City Average T° Max. T° Our opinion
Tokyo in may64°F69°Fcool swimming
Fukuoka in may65°F70°Fcool swimming
Hiroshima in may63°F69°Fcool swimming
Kochi in may70°F75°Fcool swimming
Nagoya in may65°F70°Fcool swimming
Okinawa in may77°F81°Fpleasant swimming
Osaka in may66°F71°Fcool swimming
Sapporo (Hokkaido) in may51°F56°Ffreezing swimming
Abashiri in may42°F46°Ffreezing swimming
Akita in may56°F63°Ffreezing swimming
Aomori in may54°F59°Ffreezing swimming
Hakodate in may50°F56°Ffreezing swimming
Hakone in may67°F72°Fcool swimming
Izumo in may65°F71°Fcool swimming
Kagoshima (Kyushu) in may72°F77°Fpleasant swimming
Kanazawa in may60°F67°Fcold swimming
Kobe in may66°F71°Fcool swimming
Nago in may76°F80°Fpleasant swimming
Naha in may77°F81°Fpleasant swimming
Okayama in may64°F70°Fcool swimming

Swim in Japan in may: sea temperature by city

Change units