Wonsan — Water Temperature in June

Water Temperature Range

13°C

minimum

18°C

average

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

June: Climate and Swimming Opportunities

Average Night Air Temperature

16°C

Average Day Air Temperature

24°C

Precipitation Amount per Month

108 mm

Number of Rainy Days

Daylight per Day

15 hrs

Sunshine per Day

7 hrs

Average Wind Speed

8 km/h

Average Humidity

78%

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.