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.

Kantō

on average:

61°F

min: 57°F / max: 65°F

on average:

63°F

min: 59°F / max: 68°F

Kamakura

on average:

64°F

min: 59°F / max: 69°F

on average:

64°F

min: 60°F / max: 68°F

Asahi

on average:

63°F

min: 59°F / max: 67°F

Chiba

on average:

62°F

min: 58°F / max: 66°F

Kyushu

on average:

61°F

min: 57°F / max: 64°F

on average:

67°F

min: 64°F / max: 70°F

on average:

62°F

min: 60°F / max: 65°F

Goto islands

on average:

62°F

min: 59°F / max: 66°F

Kitakyushu

on average:

60°F

min: 57°F / max: 63°F

Tanega-shima

on average:

71°F

min: 67°F / max: 74°F

Chūgoku

on average:

58°F

min: 55°F / max: 62°F

on average:

60°F

min: 57°F / max: 63°F

on average:

60°F

min: 57°F / max: 62°F

on average:

59°F

min: 56°F / max: 62°F

on average:

58°F

min: 55°F / max: 62°F

Tottori

on average:

58°F

min: 54°F / max: 61°F

Shikoku

on average:

65°F

min: 62°F / max: 68°F

on average:

62°F

min: 60°F / max: 65°F

on average:

63°F

min: 60°F / max: 67°F

Muroto

on average:

65°F

min: 62°F / max: 68°F

Tosashimizu

on average:

67°F

min: 63°F / max: 70°F

Matsuyama

on average:

62°F

min: 59°F / max: 65°F

Chūbu

on average:

59°F

min: 56°F / max: 63°F

on average:

55°F

min: 50°F / max: 59°F

Izu

on average:

63°F

min: 58°F / max: 67°F

Niigata

on average:

53°F

min: 49°F / max: 57°F

Sado island

on average:

53°F

min: 48°F / max: 57°F

Wajima

on average:

54°F

min: 50°F / max: 59°F

Okinawa

on average:

73°F

min: 69°F / max: 76°F

on average:

73°F

min: 70°F / max: 75°F

on average:

73°F

min: 69°F / max: 76°F

Aguni-jima

on average:

73°F

min: 69°F / max: 76°F

Higashi

on average:

72°F

min: 70°F / max: 75°F

Iheya-jima

on average:

72°F

min: 70°F / max: 75°F

Kansai

on average:

61°F

min: 58°F / max: 63°F

on average:

60°F

min: 58°F / max: 63°F

Ise

on average:

63°F

min: 60°F / max: 66°F

Kumano Kodo

on average:

66°F

min: 64°F / max: 69°F

Maizuru

on average:

58°F

min: 55°F / max: 62°F

Shingu

on average:

63°F

min: 61°F / max: 66°F

Hokkaidō

on average:

45°F

min: 42°F / max: 49°F

on average:

35°F

min: 30°F / max: 41°F

on average:

45°F

min: 41°F / max: 49°F

Monbetsu

on average:

36°F

min: 31°F / max: 41°F

Shiretoko National Park

on average:

35°F

min: 29°F / max: 40°F

Kushiro

on average:

38°F

min: 33°F / max: 43°F

Tōhoku

on average:

51°F

min: 47°F / max: 55°F

on average:

49°F

min: 46°F / max: 53°F

on average:

49°F

min: 45°F / max: 54°F

Hachinohe

on average:

48°F

min: 44°F / max: 53°F

Ishinomaki

on average:

49°F

min: 45°F / max: 53°F

Iwaki

on average:

57°F

min: 51°F / max: 64°F

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, Naha, Aguni-jima, Higashi, Iheya-jima, Ishigaki-jima, Itoman, Izenajima, Miyagi Island, Tanega-shima, Yakushima, Yonaguni-jima and Yoron-jima, 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, Kagoshima (Kyushu), Tokushima, Ise, Kamakura, Kumano Kodo, Muroto, Tosashimizu, Yokohama, Asahi, Kimitsu, Minamata, Miyazaki, Nichinan, Niihama, Nobeoka, Saiki, Shibushi Bay, Shizuoka, Tateyama, Uwajima and Wakayama 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, Nagasaki, Okayama, Takamatsu, Goto islands, Izu, Kitakyushu, Beppu/Ōita, Chiba, Fuji, Hamamatsu, Karatsu, Matsuyama, Sasebo, Shingu and Tamano 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, Kanazawa, Sendai (Honshu), Kure, Miyajima, Monbetsu, Niigata, Sado island, Shiretoko National Park, Tottori, Wajima, Hachinohe, Hamada, Hikari, Hitachi-Naka, Ishinomaki, Iwaki, Joetsu, Kamaishi, Kurayoshi, Kushiro, Maizuru, Masuda, Miyako, Muroran, Mutsu, Nagaoka, Nanao, Nemuro, Noshiro, Otaru, Sakata, Tomakomai, Toyama, Ube and Wakkanai 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
Okayama in aprilcold swimming
Sendai (Honshu) in aprilfreezing swimming
Takamatsu in aprilcold swimming
Tokushima in aprilcool swimming
Aguni-jima in aprilpleasant swimming
Goto islands in aprilcold swimming
Higashi in aprilpleasant swimming
Iheya-jima in aprilpleasant swimming
Ise in aprilcool swimming
Ishigaki-jima in aprilpleasant swimming
Itoman in aprilpleasant swimming
Izenajima in aprilpleasant swimming
Izu in aprilcold swimming
Kamakura in aprilcool swimming
Kitakyushu in aprilcold swimming
Kumano Kodo in aprilcool swimming
Kure in aprilfreezing swimming
Miyagi Island in aprilpleasant swimming
Miyajima in aprilfreezing swimming
Monbetsu in aprilfreezing swimming
Muroto in aprilcool swimming
Niigata in aprilfreezing swimming
Sado island in aprilfreezing swimming
Shiretoko National Park in aprilfreezing swimming
Tanega-shima in aprilpleasant swimming
Tosashimizu in aprilcool swimming
Tottori in aprilfreezing swimming
Wajima in aprilfreezing swimming
Yakushima in aprilpleasant swimming
Yokohama in aprilcool swimming
Yonaguni-jima in aprilpleasant swimming
Yoron-jima in aprilpleasant swimming
Asahi in aprilcool swimming
Beppu/Ōita in aprilcold swimming
Chiba in aprilcold swimming
Fuji in aprilcold swimming
Hachinohe in aprilfreezing swimming
Hamada in aprilfreezing swimming
Hamamatsu in aprilcold swimming
Hikari in aprilfreezing swimming
Hitachi-Naka in aprilfreezing swimming
Ishinomaki in aprilfreezing swimming
Iwaki in aprilfreezing swimming
Joetsu in aprilfreezing swimming
Kamaishi in aprilfreezing swimming
Karatsu in aprilcold swimming
Kimitsu in aprilcool swimming
Kurayoshi in aprilfreezing swimming
Kushiro in aprilfreezing swimming
Maizuru in aprilfreezing swimming
Masuda in aprilfreezing swimming
Matsuyama in aprilcold swimming
Minamata in aprilcool swimming
Miyako in aprilfreezing swimming
Miyazaki in aprilcool swimming
Muroran in aprilfreezing swimming
Mutsu in aprilfreezing swimming
Nagaoka in aprilfreezing swimming
Nanao in aprilfreezing swimming
Nemuro in aprilfreezing swimming
Nichinan in aprilcool swimming
Niihama in aprilcool swimming
Nobeoka in aprilcool swimming
Noshiro in aprilfreezing swimming
Otaru in aprilfreezing swimming
Saiki in aprilcool swimming
Sakata in aprilfreezing swimming
Sasebo in aprilcold swimming
Shibushi Bay in aprilcool swimming
Shingu in aprilcold swimming
Shizuoka in aprilcool swimming
Tamano in aprilcold swimming
Tateyama in aprilcool swimming
Tomakomai in aprilfreezing swimming
Toyama in aprilfreezing swimming
Ube in aprilfreezing swimming
Uwajima in aprilcool swimming
Wakayama in aprilcool swimming
Wakkanai in aprilfreezing swimming
Change units