Yeosu Strait — Water Temperature in July

Water Temperature Range

19°C

minimum

23°C

average

28°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
JUL 1	-10°C	24°C	22°C	23°C
JUL 2	24°C	22°C	22°C	23°C
JUL 3	24°C	22°C	22°C	23°C
JUL 4	24°C	22°C	22°C	23°C
JUL 5	24°C	21°C	21°C	22°C
JUL 6	24°C	22°C	21°C	23°C
JUL 7	24°C	22°C	23°C	23°C
JUL 8	24°C	22°C	22°C	23°C
JUL 9	25°C	23°C	23°C	24°C
JUL 10	24°C	23°C	23°C	23°C
JUL 11	25°C	23°C	23°C	25°C
JUL 12	26°C	23°C	22°C	24°C
JUL 13	25°C	23°C	23°C	25°C
JUL 14	27°C	23°C	22°C	26°C
JUL 15	26°C	23°C	22°C	25°C
JUL 16	25°C	24°C	22°C	27°C
JUL 17	26°C	23°C	23°C	25°C
JUL 18	27°C	23°C	23°C	25°C
JUL 19	26°C	23°C	22°C	26°C
JUL 20	26°C	24°C	23°C	26°C
JUL 21	27°C	24°C	24°C	25°C
JUL 22	27°C	24°C	23°C	26°C
JUL 23	26°C	24°C	23°C	26°C
JUL 24	27°C	24°C	23°C	25°C
JUL 25	28°C	23°C	22°C	26°C
JUL 26	28°C	24°C	26°C	26°C
JUL 27	29°C	25°C	25°C	25°C
JUL 28	29°C	25°C	25°C	26°C
JUL 29	29°C	25°C	25°C	28°C
JUL 30	29°C	25°C	26°C	27°C
JUL 31	28°C	25°C	25°C	27°C

July: Climate and Swimming Opportunities

Average Night Air Temperature

22°C

Average Day Air Temperature

28°C

Precipitation Amount per Month

282 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

6 hrs

Average Wind Speed

11 km/h

Average Humidity

84%

At such water and air temperatures, swimming is pleasant and refreshing rather than hot. After you get in, it feels comfortable, and you’ll warm up quickly when you come out.