Najin — Water Temperature in July

Water Temperature Range

15°C

minimum

20°C

average

26°C

maximum

Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

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

July: Climate and Swimming Opportunities

Average Night Air Temperature

20°C

Average Day Air Temperature

28°C

Precipitation Amount per Month

255 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

5 hrs

Average Wind Speed

8 km/h

Average Humidity

83%

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.