Swimming in Japan in april 2024 Sea temperature by city in april

Do you want to go to the beach in Japan in april 2024? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in april in Japan by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in Japan in april 2024

Here, find the average sea temperature in Japan in april in several coastal cities.

Tokyo

on average:

61°F

min: 57°F / max: 65°F

details

Fukuoka

on average:

61°F

min: 57°F / max: 64°F

details

Hiroshima

on average:

58°F

min: 55°F / max: 62°F

details

Kochi

on average:

65°F

min: 62°F / max: 68°F

details

Nagoya

on average:

59°F

min: 56°F / max: 63°F

details

Okinawa

on average:

73°F

min: 69°F / max: 76°F

details

Osaka

on average:

61°F

min: 58°F / max: 63°F

details

Sapporo (Hokkaido)

Abashiri

on average:

35°F

min: 30°F / max: 41°F

details

Akita

on average:

51°F

min: 47°F / max: 55°F

details

Aomori

on average:

49°F

min: 46°F / max: 53°F

details

Hakodate

on average:

45°F

min: 41°F / max: 49°F

details

Hakone

on average:

63°F

min: 59°F / max: 68°F

details

Izumo

on average:

60°F

min: 57°F / max: 63°F

details

Kagoshima (Kyushu)

Kanazawa

on average:

55°F

min: 50°F / max: 59°F

details

Kobe

on average:

60°F

min: 58°F / max: 63°F

details

Nagasaki

on average:

62°F

min: 60°F / max: 65°F

details

Nago

on average:

73°F

min: 70°F / max: 75°F

details

Naha

on average:

73°F

min: 69°F / max: 76°F

details

Where should you go swimming in Japan in the month of april?

Swimming in Japan in april is pleasant (in the best case scenario)

In april in Japan swimming conditions vary by city. Details below:

As for Okinawa, Nago and Naha, swimming is pleasant in april. The sea water is 73°F on average (min: 69°F/max: 76°F) so you can easily spend time in the water.

Swimming in april in Kochi, Hakone and Kagoshima (Kyushu) is possible but the sea is generally cool. So though the sea temperature may sometimes reach 68°F, it can also go as low as 62°F. Note that the average is 65°F.

Swimming in april in Tokyo, Fukuoka, Nagoya, Osaka, Izumo, Kobe and Nagasaki is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average temperature of 61°F (min: 57°F/max: 65°F).

Forget about swimming in Hiroshima, Sapporo (Hokkaido), Abashiri, Akita, Aomori, Hakodate and Kanazawa in april! The water temperature is freezing, reaching as low as 55°F (and only 62°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!

Where to go swimming in Japan in april: the map of sea temperatures

ideal swimming pleasant swimming cool swimming cold swimming freezing swimming

Water temperature and seasonal norms in april

Tokyo

April
Average sea temperature 61°F
Minimum sea temperature 57°F
Maximum sea temperature 65°F
Average outside temperature 61°F
Maximum outside temperature 67°F
Minimum outside temperature 56°F
Precipitation 3.7in
Number of days of precipitation 6 jour(s)
(18%)
Cloud cover 38%
Our opinion cold swimming

More information on swimming in Tokyo in april

Fukuoka

April
Average sea temperature 61°F
Minimum sea temperature 57°F
Maximum sea temperature 64°F
Average outside temperature 59°F
Maximum outside temperature 67°F
Minimum outside temperature 54°F
Precipitation 6.5in
Number of days of precipitation 7 jour(s)
(22%)
Cloud cover 38%
Our opinion cold swimming

More information on swimming in Fukuoka in april

Hiroshima

April
Average sea temperature 58°F
Minimum sea temperature 55°F
Maximum sea temperature 62°F
Average outside temperature 58°F
Maximum outside temperature 65°F
Minimum outside temperature 50°F
Precipitation 6.7in
Number of days of precipitation 7 jour(s)
(22%)
Cloud cover 38%
Our opinion freezing swimming

More information on swimming in Hiroshima in april

Kochi

April
Average sea temperature 65°F
Minimum sea temperature 62°F
Maximum sea temperature 68°F
Average outside temperature 59°F
Maximum outside temperature 67°F
Minimum outside temperature 52°F
Precipitation 6.1in
Number of days of precipitation 6 jour(s)
(21%)
Cloud cover 35%
Our opinion cool swimming

More information on swimming in Kochi in april

Nagoya

April
Average sea temperature 59°F
Minimum sea temperature 56°F
Maximum sea temperature 63°F
Average outside temperature 58°F
Maximum outside temperature 67°F
Minimum outside temperature 50°F
Precipitation 6.4in
Number of days of precipitation 7 jour(s)
(23%)
Cloud cover 37%
Our opinion cold swimming

More information on swimming in Nagoya in april

List of coastal cities in Japan

Tokyo in aprilcold swimming
Fukuoka in aprilcold swimming
Hiroshima in aprilfreezing swimming
Kochi in aprilcool swimming
Nagoya in aprilcold swimming
Okinawa in aprilpleasant swimming
Osaka in aprilcold swimming
Sapporo (Hokkaido) in aprilfreezing swimming
Abashiri in aprilfreezing swimming
Akita in aprilfreezing swimming
Aomori in aprilfreezing swimming
Hakodate in aprilfreezing swimming
Hakone in aprilcool swimming
Izumo in aprilcold swimming
Kagoshima (Kyushu) in aprilcool swimming
Kanazawa in aprilfreezing swimming
Kobe in aprilcold swimming
Nagasaki in aprilcold swimming
Nago in aprilpleasant swimming
Naha in aprilpleasant swimming
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