Where is the sea coldest in Japan in March?

Yuigahama Beach in Japan has the coldest sea in Japan in March, averaging about 13.0 °C. Zushi Beach (13.0 °C) and Enoshima Beach are the next coolest.

How many beaches in Japan are warm enough to swim in March?

1 of the top 23 ranked beaches in Japan average 22 °C or more in March, which most swimmers find comfortable without a wetsuit.

How are these March sea temperatures calculated?

Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical March rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

Seasonal ranking

Coldest sea temperature in Japan in March

Where the sea is coolest across Japan during March, ranked by long-term monthly average water temperature. Yuigahama Beach (Kanagawa, Japan) is the coolest at around 13°C. Open any spot for today's live water temperature and a 7-day swim forecast.

1
Yuigahama Beach
Kanagawa · Japan · Pacific Ocean
Cold — wetsuit strongly recommended
13°C
March average
2
Zushi Beach
Kanagawa · Japan · Pacific Ocean
Cold — wetsuit strongly recommended
13°C
March average
3
Enoshima Beach
Kanagawa · Japan · Pacific Ocean
Cold — wetsuit strongly recommended
13°C
March average
4
Kujukuri Beach
Chiba · Japan · Pacific Ocean
Cold — wetsuit strongly recommended
13°C
March average
5
Onjuku Beach
Chiba · Japan · Pacific Ocean
Cold — wetsuit strongly recommended
13°C
March average
6
Kujukuri Beach
Chiba · Japan · Pacific Ocean
Cold — wetsuit strongly recommended
13°C
March average
7
Naminoue Beach
Okinawa · Japan · East China Sea
Mild — fine for a swim, cool at first
19°C
March average
8
Emerald Beach
Okinawa · Japan · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
9
Manza Beach
Okinawa · Japan · East China Sea
Mild — fine for a swim, cool at first
19°C
March average
10
Mibaru Beach
Okinawa · Japan · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
11
Furuzamami Beach
Okinawa · Japan · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
12
Shirahama Beach
Wakayama · Japan · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
13
Katsurahama Beach
Kochi · Japan · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
14
Nigishima Beach
Mie · Japan · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
15
Ibusuki Beach
Kagoshima · Japan · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
16
Aoshima Beach
Miyazaki · Japan · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
17
Suma Beach
Hyogo · Japan · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
18
Sunset Beach Chatan
Okinawa · Japan · East China Sea
Mild — fine for a swim, cool at first
19°C
March average
19
Shirahama Beach Izu
Shizuoka · Japan · Pacific Ocean
Mild — fine for a swim, cool at first
19°C
March average
20
Kabira Bay
Okinawa · Japan · Pacific Ocean
Mild — fine for a swim, cool at first
20°C
March average
21
Kondoi Beach
Okinawa · Japan · Pacific Ocean
Mild — fine for a swim, cool at first
20°C
March average
22
Sunayama Beach
Okinawa · Japan · Pacific Ocean
Mild — fine for a swim, cool at first
20°C
March average
23
Nishihama Beach
Okinawa · Japan · Pacific Ocean
Warm — comfortable swimming
25°C
March average

Coldest sea in March elsewhere

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Japan in March — frequently asked questions

Where is the sea coldest in Japan in March?: Yuigahama Beach in Japan has the coldest sea in Japan in March, averaging about 13.0 °C. Zushi Beach (13.0 °C) and Enoshima Beach are the next coolest.
How many beaches in Japan are warm enough to swim in March?: 1 of the top 23 ranked beaches in Japan average 22 °C or more in March, which most swimmers find comfortable without a wetsuit.
How are these March sea temperatures calculated?: Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical March rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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