Swim in Sendai (Honshu) in april 2025What is the temperature of the sea in in april?

Average sea temperature in Sendai (Honshu) in april 2025.

In april, according to seasonal norms, the sea temperature in Sendai (Honshu) is:

Minimum: 45°F

Average: 49°F

Maximum: 54°F

Other useful seasonal weather averages in april:

  • Outside temperature: 47°F to 58°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 4.4mph
  • It rains a total of 5.6in, over 6 day(s).

Should we swim in Sendai (Honshu) in april?

No... The water temperature in Sendai (Honshu) in april is freezing

You won't be able to swim in Sendai (Honshu) in april! The water temperature is freezing, reaching as low as 45°F (and only 54°F at best)! Our advice: if you are going to Sendai (Honshu) this month, plan to sightsee and forget the beach!

Note also that in april, the climate is tolerable with an average outside temperature of 52°F, 5.5in of precipitation (over 6 days) and 78.98 % humidity.

Water and normal seasonal temperatures in Sendai (Honshu) in april

April
Average sea temperature 49°F
Minimum sea temperature 45°F
Maximum sea temperature 54°F
Average outside temperature 52°F
Maximum outside temperature 59°F
Minimum outside temperature 47°F
Wind speed 12.4mph
Wind temperature 45°F
Precipitation 5.6in
Number of days of rain 6 jour(s)
(21%)
Humidity 79%
Visibility in kilometers 9.32km
Cloud cover 38%
Our opinion freezing swimming

Swim elsewhere in Japan in april

City Average T° Max. T° Our opinion
Tokyo in april61°F65°Fcold swimming
Fukuoka in april61°F64°Fcold swimming
Hiroshima in april58°F62°Ffreezing swimming
Kochi in april65°F68°Fcool swimming
Nagoya in april59°F63°Fcold swimming
Okinawa in april73°F76°Fpleasant swimming
Osaka in april61°F63°Fcold swimming
Sapporo (Hokkaido) in april45°F49°Ffreezing swimming
Abashiri in april35°F41°Ffreezing swimming
Akita in april51°F55°Ffreezing swimming
Aomori in april49°F53°Ffreezing swimming
Hakodate in april45°F49°Ffreezing swimming
Hakone in april63°F68°Fcool swimming
Izumo in april60°F63°Fcold swimming
Kagoshima (Kyushu) in april67°F70°Fcool swimming
Kanazawa in april55°F59°Ffreezing swimming
Kobe in april60°F63°Fcold swimming
Nagasaki in april62°F65°Fcold swimming
Nago in april73°F75°Fpleasant swimming
Naha in april73°F76°Fpleasant swimming
Okayama in april60°F62°Fcold swimming

Swim in Japan in april: sea temperature by city

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