Sea Temperature in Niigata in May

Complete information on the sea temperature range in the Sea of Japan in Niigata in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Niigata. 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 Niigata in May

50°F

MINIMUN

58°F

AVERAGE

66°F

MAXIMUM

Historical Data of Water Temperature in May in Niigata

Water Temperature Chart for Sea of Japan in Niigata in May

Sea Temperature Table in Niigata in May Over the Past Years

Day	2024	2023	2022	Average
May 1	54°C	52°C	52°C	53°C
May 2	54°C	52°C	52°C	53°C
May 3	54°C	54°C	52°C	54°C
May 4	54°C	54°C	54°C	54°C
May 5	54°C	55°C	54°C	55°C
May 6	55°C	55°C	54°C	55°C
May 7	55°C	55°C	55°C	56°C
May 8	55°C	55°C	55°C	56°C
May 9	55°C	57°C	55°C	56°C
May 10	55°C	57°C	55°C	56°C
May 11	57°C	57°C	57°C	57°C
May 12	55°C	55°C	57°C	56°C
May 13	59°C	55°C	57°C	57°C
May 14	59°C	55°C	59°C	58°C
May 15	61°C	57°C	59°C	59°C
May 16	61°C	57°C	59°C	59°C
May 17	59°C	57°C	61°C	59°C
May 18	59°C	57°C	61°C	59°C
May 19	59°C	57°C	61°C	59°C
May 20	59°C	59°C	63°C	60°C
May 21	59°C	59°C	63°C	60°C
May 22	59°C	59°C	64°C	60°C
May 23	61°C	59°C	64°C	61°C
May 24	59°C	59°C	64°C	61°C
May 25	59°C	59°C	64°C	61°C
May 26	59°C	59°C	66°C	61°C
May 27	59°C	59°C	66°C	61°C
May 28	59°C	61°C	66°C	61°C
May 29	61°C	61°C	64°C	62°C
May 30	61°C	63°C	64°C	62°C

Niigata Climate and Swimming Opportunities in May

75°F

Average Day Air Temperature

50°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

11 days

Number of Rainy Days

14 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

6 mph

Average Wind Speed

67%

Average
humidity

Niigata lies within the Niigata Prefecture in Japan. The average daytime temperature in Niigata in May is 24°C (74°F), while the nighttime average is 10°C (50°F). There are typically 11 rainy days during the month, with a total precipitation of 86 mm (3.4 inches). The daylight duration in May in Niigata is 14 hours, with an average of 6 hours of sunshine per day. The average wind speed in May is 9 km/h (6 mph), and the humidity level is around 67%.

The water temperature in Niigata in May ranges from 11°C to 16°C (52°F to 61°F). At the beginning of the month, the average temperature is around 12°C (54°F), shifting to 14°C (57°F) by mid-May and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Niigata for May is 14°C (57°F). The contrast between cool water and warm air makes for a refreshing swim. A great choice for those who enjoy invigorating dips.

Frequently Asked Questions About Water Temperatures in May in Niigata

What is the sea temperature in Niigata in May?

The water temperature in the Sea of Japan in Niigata in May ranges from 11°C to 16°C (52°F to 61°F).

Is it possible to swim in the Sea of Japan in Niigata in May?

The average sea temperature in Niigata in May is 14°C (57°F), and the air temperature is 24°C (74°F), so the contrast between cool water and warm air makes for a refreshing swim. A great choice for those who enjoy invigorating dips.