Sea Temperature in Niigata in July

Complete information on the sea temperature range in the Sea of Japan in Niigata in July. Historical daily data. Climate details for July. 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 July

20°C

MINIMUN

24°C

AVERAGE

28°C

MAXIMUM

Historical Data of Water Temperature in July in Niigata

Water Temperature Chart for Sea of Japan in Niigata in July

Sea Temperature Table in Niigata in July Over the Past Years

Day	2024	2023	2022	Average
Jul 1	23°C	22°C	21°C	21.8°C
Jul 2	24°C	22°C	21°C	22.3°C
Jul 3	25°C	22°C	21°C	22.5°C
Jul 4	24°C	22°C	21°C	22.3°C
Jul 5	23°C	22°C	21°C	22.0°C
Jul 6	24°C	21°C	21°C	22.0°C
Jul 7	24°C	22°C	22°C	22.5°C
Jul 8	23°C	22°C	23°C	22.5°C
Jul 9	23°C	21°C	23°C	22.5°C
Jul 10	23°C	22°C	23°C	22.5°C
Jul 11	24°C	22°C	23°C	22.8°C
Jul 12	23°C	22°C	25°C	23.3°C
Jul 13	23°C	22°C	25°C	23.0°C
Jul 14	24°C	22°C	25°C	23.5°C
Jul 15	24°C	22°C	25°C	23.3°C
Jul 16	24°C	23°C	25°C	23.8°C
Jul 17	26°C	23°C	25°C	24.5°C
Jul 18	26°C	23°C	25°C	24.3°C
Jul 19	26°C	23°C	25°C	24.5°C
Jul 20	27°C	23°C	25°C	24.5°C
Jul 21	27°C	24°C	26°C	25.3°C
Jul 22	27°C	24°C	25°C	25.0°C
Jul 23	27°C	24°C	26°C	25.5°C
Jul 24	27°C	24°C	26°C	25.5°C
Jul 25	28°C	24°C	25°C	25.5°C
Jul 26	28°C	24°C	26°C	25.5°C
Jul 27	28°C	24°C	25°C	25.5°C
Jul 28	27°C	24°C	26°C	25.3°C
Jul 29	27°C	24°C	26°C	25.5°C
Jul 30	27°C	24°C	26°C	25.5°C

Niigata Climate and Swimming Opportunities in July

30°C

Average Day Air Temperature

20°C

Average Night Air Temperature

156 mm

Precipitation Amount per Month

15 days

Number of Rainy Days

14 hrs

Daylight
per Day

5 hrs

Sunshine
per Day

9 km/h

Average Wind Speed

79%

Average
humidity

Niigata lies within the Niigata Prefecture in Japan. The average daytime temperature in Niigata in July is 30°C (86°F), while the nighttime average is 20°C (67°F). There are typically 15 rainy days during the month, with a total precipitation of 156 mm (6.1 inches). The daylight duration in July in Niigata is 14 hours, with an average of 5 hours of sunshine per day. The average wind speed in July is 9 km/h (6 mph), and the humidity level is around 79%.

The water temperature in Niigata in July ranges from 21°C to 25°C (70°F to 77°F). At the beginning of the month, the average temperature is around 22°C (72°F), shifting to 23°C (73°F) by mid-July and reaching 25°C (77°F) in the last ten days. Overall, the average sea temperature in Niigata for July is 24°C (75°F). Perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.

Frequently Asked Questions About Water Temperatures in July in Niigata

What is the sea temperature in Niigata in July?

The water temperature in the Sea of Japan in Niigata in July ranges from 21°C to 25°C (70°F to 77°F).

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

The average sea temperature in Niigata in July is 24°C (75°F), and the air temperature is 30°C (86°F), so perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.