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

46°F

MINIMUN

55°F

AVERAGE

63°F

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	52°C	52°C	54°C	52°C
May 2	52°C	54°C	55°C	54°C
May 3	52°C	52°C	55°C	54°C
May 4	54°C	54°C	55°C	54°C
May 5	52°C	52°C	55°C	53°C
May 6	52°C	52°C	55°C	53°C
May 7	54°C	54°C	55°C	54°C
May 8	54°C	54°C	55°C	54°C
May 9	54°C	54°C	57°C	55°C
May 10	54°C	54°C	57°C	55°C
May 11	54°C	54°C	57°C	55°C
May 12	52°C	54°C	57°C	55°C
May 13	54°C	54°C	57°C	55°C
May 14	54°C	54°C	57°C	55°C
May 15	55°C	55°C	57°C	55°C
May 16	54°C	54°C	59°C	55°C
May 17	54°C	54°C	59°C	56°C
May 18	55°C	54°C	59°C	56°C
May 19	54°C	55°C	61°C	57°C
May 20	54°C	55°C	61°C	57°C
May 21	55°C	55°C	61°C	58°C
May 22	55°C	55°C	61°C	58°C
May 23	55°C	57°C	61°C	59°C
May 24	55°C	55°C	61°C	58°C
May 25	55°C	55°C	61°C	58°C
May 26	57°C	59°C	61°C	59°C
May 27	55°C	59°C	61°C	59°C
May 28	57°C	57°C	61°C	59°C
May 29	57°C	57°C	61°C	59°C
May 30	57°C	59°C	61°C	60°C

Incheon Climate and Swimming Opportunities in May

70°F

Average Day Air Temperature

54°F

Average Night Air Temperature

4 in

Precipitation Amount per Month

9 days

Number of Rainy Days

14 hrs

Daylight
per Day

8 hrs

Sunshine
per Day

5 mph

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.