Sea Temperature in Incheon in May

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

8°C

MINIMUN

12.5°C

AVERAGE

17°C

MAXIMUM

Historical Data of Water Temperature in May in Incheon

Water Temperature Chart for East China Sea in Incheon in May

Sea Temperature Table in Incheon in May Over the Past Years

Day	2024	2023	2022	Average
May 1	11°C	11°C	12°C	11.3°C
May 2	11°C	12°C	13°C	12.0°C
May 3	11°C	11°C	13°C	12.0°C
May 4	12°C	12°C	13°C	12.3°C
May 5	11°C	11°C	13°C	11.8°C
May 6	11°C	11°C	13°C	11.8°C
May 7	12°C	12°C	13°C	12.0°C
May 8	12°C	12°C	13°C	12.3°C
May 9	12°C	12°C	14°C	12.5°C
May 10	12°C	12°C	14°C	12.8°C
May 11	12°C	12°C	14°C	12.5°C
May 12	11°C	12°C	14°C	12.5°C
May 13	12°C	12°C	14°C	12.8°C
May 14	12°C	12°C	14°C	12.8°C
May 15	13°C	13°C	14°C	13.0°C
May 16	12°C	12°C	15°C	13.0°C
May 17	12°C	12°C	15°C	13.3°C
May 18	13°C	12°C	15°C	13.5°C
May 19	12°C	13°C	16°C	14.0°C
May 20	12°C	13°C	16°C	14.0°C
May 21	13°C	13°C	16°C	14.3°C
May 22	13°C	13°C	16°C	14.3°C
May 23	13°C	14°C	16°C	14.8°C
May 24	13°C	13°C	16°C	14.5°C
May 25	13°C	13°C	16°C	14.5°C
May 26	14°C	15°C	16°C	15.0°C
May 27	13°C	15°C	16°C	15.0°C
May 28	14°C	14°C	16°C	15.0°C
May 29	14°C	14°C	16°C	15.0°C
May 30	14°C	15°C	16°C	15.3°C

Incheon 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

Incheon lies within in South Korea. The average daytime temperature in Incheon 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 Incheon 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 Incheon in May ranges from 11°C to 15°C (52°F to 59°F). At the beginning of the month, the average temperature is around 12°C (54°F), shifting to 13°C (55°F) by mid-May and reaching 15°C (59°F) in the last ten days. Overall, the average sea temperature in Incheon 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 Incheon

What is the sea temperature in Incheon in May?

The water temperature in the East China Sea in Incheon in May ranges from 11°C to 15°C (52°F to 59°F).

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

The average sea temperature in Incheon 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.