Sea Temperature in Ulsan in April

Complete information on the sea temperature range in the East China Sea in Ulsan in April. Historical daily data. Climate details for April. 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 April

54°F

MINIMUN

59°F

AVERAGE

64°F

MAXIMUM

Historical Data of Water Temperature in April in Ulsan

Water Temperature Chart for East China Sea in Ulsan in April

Sea Temperature Table in Ulsan in April Over the Past Years

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

Ulsan Climate and Swimming Opportunities in April

64°F

Average Day Air Temperature

48°F

Average Night Air Temperature

5 in

Precipitation Amount per Month

9 days

Number of Rainy Days

13 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

8 mph

Average Wind Speed

68%

Average
humidity

Ulsan lies within in South Korea. The average daytime temperature in Ulsan in April is 18°C (64°F), while the nighttime average is 9°C (48°F). There are typically nine rainy days during the month, with a total precipitation of 119 mm (4.7 inches). The daylight duration in April in Ulsan is 13 hours, with an average of 7 hours of sunshine per day. The average wind speed in April is 13 km/h (8 mph), and the humidity level is around 68%.

The water temperature in Ulsan in April ranges from 13°C to 16°C (55°F to 61°F). At the beginning of the month, the average temperature is around 15°C (59°F), shifting to 15°C (59°F) by mid-April and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Ulsan for April is 15°C (59°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in April in Nearby Cities

Frequently Asked Questions About Water Temperatures in April in Ulsan

What is the sea temperature in Ulsan in April?

The water temperature in the East China Sea in Ulsan in April ranges from 13°C to 16°C (55°F to 61°F).

Is it possible to swim in the East China Sea in Ulsan in April?

The average sea temperature in Ulsan in April is 15°C (59°F), and the air temperature is 18°C (64°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.