Sea Temperature in Seoul in May

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

8°C

MINIMUN

12.5°C

AVERAGE

17°C

MAXIMUM

Historical Data of Water Temperature in May in Seoul

Water Temperature Chart for East China Sea in Seoul in May

Sea Temperature Table in Seoul in May Over the Past Years

Day	2024	2023	2022	Average
May 1	11°C	12°C	8°C	10.3°C
May 2	11°C	12°C	8°C	10.5°C
May 3	11°C	12°C	9°C	10.5°C
May 4	11°C	12°C	9°C	10.8°C
May 5	11°C	11°C	9°C	10.3°C
May 6	12°C	11°C	10°C	11.0°C
May 7	12°C	12°C	10°C	11.5°C
May 8	12°C	11°C	10°C	11.0°C
May 9	12°C	11°C	11°C	11.3°C
May 10	12°C	12°C	11°C	11.5°C
May 11	12°C	13°C	11°C	11.8°C
May 12	11°C	12°C	11°C	11.5°C
May 13	12°C	12°C	12°C	12.3°C
May 14	12°C	12°C	12°C	12.0°C
May 15	12°C	13°C	12°C	12.5°C
May 16	12°C	12°C	13°C	12.8°C
May 17	12°C	12°C	13°C	12.3°C
May 18	13°C	12°C	13°C	12.8°C
May 19	13°C	13°C	14°C	13.3°C
May 20	12°C	13°C	14°C	13.0°C
May 21	12°C	12°C	14°C	13.3°C
May 22	13°C	13°C	14°C	13.5°C
May 23	13°C	13°C	15°C	14.0°C
May 24	13°C	14°C	15°C	14.3°C
May 25	13°C	13°C	15°C	14.3°C
May 26	14°C	15°C	16°C	15.3°C
May 27	14°C	16°C	16°C	15.5°C
May 28	14°C	14°C	16°C	15.0°C
May 29	14°C	14°C	17°C	15.3°C
May 30	14°C	15°C	17°C	15.5°C

Seoul Climate and Swimming Opportunities in May

21°C

Average Day Air Temperature

12°C

Average Night Air Temperature

102 mm

Precipitation Amount per Month

9 days

Number of Rainy Days

14 hrs

Daylight
per Day

8 hrs

Sunshine
per Day

8 km/h

Average Wind Speed

67%

Average
humidity

Seoul lies within in South Korea. The average daytime temperature in Seoul in May is 21°C (70°F), while the nighttime average is 12°C (54°F). There are typically nine rainy days during the month, with a total precipitation of 102 mm (4.0 inches). The daylight duration in May in Seoul is 14 hours, with an average of 8 hours of sunshine per day. The average wind speed in May is 8 km/h (5 mph), and the humidity level is around 67%.

The water temperature in Seoul in May ranges from 10°C to 15°C (50°F to 59°F). At the beginning of the month, the average temperature is around 11°C (52°F), shifting to 12°C (54°F) by mid-May and reaching 14°C (57°F) in the last ten days. Overall, the average sea temperature in Seoul for May is 13°C (55°F). The contrast between cool water and warm air makes for a refreshing swim. A great choice for those who enjoy invigorating dips.

Sea Temperature in May in Nearby Cities

Frequently Asked Questions About Water Temperatures in May in Seoul

What is the sea temperature in Seoul in May?

The water temperature in the East China Sea in Seoul in May ranges from 10°C to 15°C (50°F to 59°F).

Is it possible to swim in the East China Sea in Seoul in May?

The average sea temperature in Seoul in May is 13°C (55°F), and the air temperature is 21°C (70°F), so the contrast between cool water and warm air makes for a refreshing swim. A great choice for those who enjoy invigorating dips.