Sea Temperature in Ulsan in December

Complete information on the sea temperature range in the East China Sea in Ulsan in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Ulsan. 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 Ulsan in December

11°C

MINIMUN

15.5°C

AVERAGE

20°C

MAXIMUM

Historical Data of Water Temperature in December in Ulsan

Water Temperature Chart for East China Sea in Ulsan in December

Sea Temperature Table in Ulsan in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	19°C	17°C	18°C	17.8°C
Dec 2	18°C	17°C	18°C	17.5°C
Dec 3	18°C	17°C	19°C	17.8°C
Dec 4	18°C	17°C	18°C	17.5°C
Dec 5	18°C	18°C	18°C	17.8°C
Dec 6	17°C	17°C	18°C	17.3°C
Dec 7	17°C	17°C	18°C	17.3°C
Dec 8	17°C	17°C	17°C	17.3°C
Dec 9	17°C	17°C	17°C	17.3°C
Dec 10	17°C	17°C	18°C	17.5°C
Dec 11	17°C	18°C	18°C	17.5°C
Dec 12	17°C	18°C	18°C	17.8°C
Dec 13	16°C	17°C	17°C	17.0°C
Dec 14	16°C	17°C	18°C	17.3°C
Dec 15	16°C	18°C	17°C	17.3°C
Dec 16	16°C	17°C	17°C	17.0°C
Dec 17	16°C	17°C	17°C	17.0°C
Dec 18	16°C	16°C	16°C	16.3°C
Dec 19	16°C	16°C	16°C	16.3°C
Dec 20	16°C	16°C	16°C	16.3°C
Dec 21	16°C	16°C	16°C	16.0°C
Dec 22	16°C	16°C	16°C	16.0°C
Dec 23	15°C	16°C	16°C	15.8°C
Dec 24	15°C	16°C	15°C	15.5°C
Dec 25	15°C	16°C	16°C	15.8°C
Dec 26	15°C	16°C	16°C	15.8°C
Dec 27	15°C	15°C	16°C	15.3°C
Dec 28	14°C	15°C	16°C	15.0°C
Dec 29	15°C	15°C	15°C	15.0°C
Dec 30	14°C	15°C	16°C	15.0°C

Ulsan Climate and Swimming Opportunities in December

11°C

Average Day Air Temperature

1°C

Average Night Air Temperature

24 mm

Precipitation Amount per Month

8 days

Number of Rainy Days

10 hrs

Daylight
per Day

6 hrs

Sunshine
per Day

12 km/h

Average Wind Speed

57%

Average
humidity

Ulsan lies within in South Korea. The average daytime temperature in Ulsan in December is 11°C (51°F), while the nighttime average is 1°C (33°F). There are typically eight rainy days during the month, with a total precipitation of 24 mm (1.0 inches). The daylight duration in December in Ulsan is 10 hours, with an average of 6 hours of sunshine per day. The average wind speed in December is 12 km/h (7 mph), and the humidity level is around 57%.

The water temperature in Ulsan in December ranges from 15°C to 18°C (59°F to 64°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 17°C (63°F) by mid-December and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Ulsan for December is 17°C (63°F).

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Ulsan

What is the sea temperature in Ulsan in December?

The water temperature in the East China Sea in Ulsan in December ranges from 15°C to 18°C (59°F to 64°F).

Is it possible to swim in the East China Sea in Sunchun in December?

The average sea temperature in Sunchun in December is 13°C (55°F), and the air temperature is 11°C (51°F), so the water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.