Swim in Sapporo (Hokkaido) in september 2024What is the temperature of the sea in in september?

Average sea temperature in Sapporo (Hokkaido) in september 2024.

In september, according to seasonal norms, the sea temperature in Sapporo (Hokkaido) is:

Minimum: 65°F

Average: 69°F

Maximum: 74°F

Other useful seasonal weather averages in september:

  • Outside temperature: 57°F to 69°F
  • Most common weather: "Moderate rain at times"
  • The wind blows at 8.1mph
  • It rains a total of 7.8in, over 8 day(s).

Should we swim in Sapporo (Hokkaido) in september?

Yes... and no. The water temperature in Sapporo (Hokkaido) in september is cool

Swimming in september on the beaches of Sapporo (Hokkaido) 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 65°F! Note that the average is 69°F.

Note also that in september, the climate is good with an average outside temperature of 63°F, 7.8in of precipitation (over 8 days) and 90.46 % humidity.

Water and normal seasonal temperatures in Sapporo (Hokkaido) in september

September
Average sea temperature 69°F
Minimum sea temperature 65°F
Maximum sea temperature 74°F
Average outside temperature 63°F
Maximum outside temperature 70°F
Minimum outside temperature 58°F
Wind speed 9.3mph
Wind temperature 56°F
Precipitation 7.8in
Number of days of rain 8 jour(s)
(28%)
Humidity 91%
Visibility in kilometers 8.51km
Cloud cover 41%
Our opinion cool swimming

Swim elsewhere in Japan in september

City Average T° Max. T° Our opinion
Tokyo in september78°F82°Fpleasant swimming
Fukuoka in september79°F83°Fpleasant swimming
Hiroshima in september79°F82°Fpleasant swimming
Kochi in september81°F83°Fideal swimming
Nagoya in september79°F83°Fpleasant swimming
Okinawa in september83°F85°Fideal swimming
Osaka in september80°F83°Fideal swimming
Abashiri in september63°F68°Fcold swimming
Akita in september76°F80°Fpleasant swimming
Aomori in september73°F78°Fpleasant swimming
Hakodate in september70°F75°Fcool swimming
Hakone in september79°F83°Fpleasant swimming
Izumo in september79°F82°Fideal swimming
Kagoshima (Kyushu) in september82°F84°Fideal swimming
Kanazawa in september79°F83°Fpleasant swimming
Kobe in september79°F83°Fideal swimming
Nagasaki in september80°F83°Fideal swimming
Nago in september83°F85°Fideal swimming
Naha in september83°F85°Fideal swimming
Okayama in september79°F82°Fpleasant swimming

Swim in Japan in september: sea temperature by city

Change units