Seoul — Water Temperature in June

Water Temperature Range

14°C

minimum

17°C

average

22°C

maximum

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Water Temperature Chart for Month

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

Day	2026	2025	2024	2023
JUN 1	-	19°C	16°C	14°C
JUN 2	19°C	15°C	16°C	14°C
JUN 3	19°C	15°C	15°C	14°C
JUN 4	19°C	15°C	17°C	14°C
JUN 5	19°C	16°C	16°C	15°C
JUN 6	20°C	15°C	16°C	14°C
JUN 7	20°C	17°C	18°C	15°C
JUN 8	20°C	16°C	17°C	15°C
JUN 9	-	16°C	17°C	15°C
JUN 10	20°C	17°C	18°C	14°C
JUN 11	20°C	16°C	16°C	14°C
JUN 12	20°C	17°C	16°C	15°C
JUN 13	20°C	17°C	18°C	15°C
JUN 14	20°C	17°C	18°C	15°C
JUN 15	20°C	17°C	18°C	15°C
JUN 16	20°C	18°C	19°C	15°C
JUN 17	21°C	18°C	19°C	15°C
JUN 18	21°C	18°C	20°C	16°C
JUN 19	21°C	18°C	19°C	16°C
JUN 20	23°C	18°C	19°C	16°C
JUN 21	23°C	19°C	19°C	17°C
JUN 22	22°C	19°C	18°C	16°C
JUN 23	22°C	19°C	19°C	16°C
JUN 24	22°C	19°C	19°C	17°C
JUN 25	22°C	19°C	18°C	17°C
JUN 26	22°C	19°C	19°C	17°C
JUN 27	22°C	19°C	20°C	16°C
JUN 28	22°C	19°C	20°C	17°C
JUN 29	22°C	20°C	20°C	17°C
JUN 30	23°C	19°C	20°C	17°C

June: Climate and Swimming Opportunities

Average Night Air Temperature

17°C

Average Day Air Temperature

24°C

Precipitation Amount per Month

127 mm

Number of Rainy Days

Daylight per Day

15 hrs

Sunshine per Day

7 hrs

Average Wind Speed

7 km/h

Average Humidity

74%

At such water and air temperatures, swimming feels cool and invigorating. It’s comfortable for a quick dip, and you’ll feel fine as long as you warm up soon after.