Sea Temperature in Hokkaido in March

Complete information on the sea temperature range in the Sea of Japan in Hokkaido in March. Historical daily data. Climate details for March. Tips on swimming conditions and beach relaxation in Hokkaido. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Hokkaido in March

-2°C

MINIMUN

0°C

AVERAGE

2°C

MAXIMUM

Historical Data of Water Temperature in March in Hokkaido

Water Temperature Chart for Sea of Japan in Hokkaido in March

Sea Temperature Table in Hokkaido in March Over the Past Years

Day	2024	2023	2022	Average
Mar 1	0°C	-1°C	-2°C	-1.0°C
Mar 2	0°C	-1°C	-2°C	-1.0°C
Mar 3	0°C	-1°C	1°C	-0.3°C
Mar 4	0°C	-1°C	0°C	-0.8°C
Mar 5	0°C	-1°C	1°C	-0.3°C
Mar 6	0°C	-1°C	-1°C	-1.0°C
Mar 7	0°C	-1°C	-2°C	-1.3°C
Mar 8	0°C	0°C	-1°C	-0.5°C
Mar 9	0°C	0°C	-1°C	-0.5°C
Mar 10	0°C	-2°C	0°C	-0.8°C
Mar 11	0°C	-2°C	0°C	-0.8°C
Mar 12	0°C	-2°C	-1°C	-1.0°C
Mar 13	0°C	-1°C	-1°C	-0.8°C
Mar 14	0°C	-2°C	-2°C	-1.3°C
Mar 15	0°C	-2°C	-1°C	-1.0°C
Mar 16	0°C	-1°C	-1°C	-0.8°C
Mar 17	0°C	-1°C	1°C	-0.3°C
Mar 18	0°C	-1°C	-2°C	-1.0°C
Mar 19	0°C	-1°C	-1°C	-0.5°C
Mar 20	0°C	0°C	-2°C	-0.8°C
Mar 21	0°C	0°C	0°C	-0.3°C
Mar 22	0°C	-1°C	-1°C	-0.5°C
Mar 23	0°C	-1°C	0°C	-0.5°C
Mar 24	0°C	-1°C	1°C	-0.3°C
Mar 25	0°C	0°C	0°C	-0.3°C
Mar 26	0°C	0°C	-2°C	-0.8°C
Mar 27	0°C	-1°C	1°C	0.0°C
Mar 28	1°C	-1°C	-1°C	-0.5°C
Mar 29	1°C	-1°C	1°C	0.0°C
Mar 30	1°C	-1°C	-1°C	-0.5°C

Hokkaido Climate and Swimming Opportunities in March

4°C

Average Day Air Temperature

-3°C

Average Night Air Temperature

70 mm

Precipitation Amount per Month

16 days

Number of Rainy Days

12 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

14 km/h

Average Wind Speed

71%

Average
humidity

Hokkaido lies within the Hokkaido in Japan. The average daytime temperature in Hokkaido in March is 4°C (39°F), while the nighttime average is -3°C (26°F). There are typically 16 rainy days during the month, with a total precipitation of 70 mm (2.8 inches). The daylight duration in March in Hokkaido is 12 hours, with an average of 5 hours of sunshine per day. The average wind speed in March is 14 km/h (9 mph), and the humidity level is around 71%.

The water temperature in Hokkaido in March ranges from -2°C to 0°C (28°F to 32°F). At the beginning of the month, the average temperature is around -1°C (30°F), shifting to -1°C (30°F) by mid-March and reaching -0°C (32°F) in the last ten days. Overall, the average sea temperature in Hokkaido for March is -1°C (30°F). Swimming in such conditions is extremely dangerous due to the risk of hypothermia and cold shock. Only experienced winter swimmers with proper preparation should attempt it.

Sea Temperature in March in Nearby Cities

Shibetsu

Frequently Asked Questions About Water Temperatures in March in Hokkaido

What is the sea temperature in Hokkaido in March?

The water temperature in the Sea of Japan in Hokkaido in March ranges from -2°C to 0°C (28°F to 32°F).

Is it possible to swim in the Sea of Japan in Hokkaido in March?

The average sea temperature in Hokkaido in March is -1°C (30°F), and the air temperature is 4°C (39°F), so swimming in such conditions is extremely dangerous due to the risk of hypothermia and cold shock. Only experienced winter swimmers with proper preparation should attempt it.