Fukuoka — Water Temperature in July

Water Temperature Range

19°C

minimum

25°C

average

29°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	2025	2024	2023	2022
JUL 1	23°C	24°C	23°C	24°C
JUL 2	23°C	25°C	23°C	23°C
JUL 3	22°C	24°C	23°C	23°C
JUL 4	24°C	26°C	24°C	24°C
JUL 5	24°C	26°C	25°C	23°C
JUL 6	23°C	25°C	24°C	23°C
JUL 7	24°C	26°C	25°C	24°C
JUL 8	24°C	26°C	24°C	24°C
JUL 9	24°C	26°C	24°C	23°C
JUL 10	25°C	27°C	25°C	24°C
JUL 11	24°C	26°C	24°C	24°C
JUL 12	24°C	25°C	25°C	24°C
JUL 13	25°C	26°C	26°C	24°C
JUL 14	25°C	26°C	25°C	24°C
JUL 15	25°C	26°C	26°C	23°C
JUL 16	25°C	25°C	26°C	24°C
JUL 17	25°C	25°C	27°C	24°C
JUL 18	25°C	26°C	27°C	24°C
JUL 19	25°C	25°C	26°C	24°C
JUL 20	25°C	25°C	27°C	24°C
JUL 21	26°C	26°C	27°C	24°C
JUL 22	25°C	25°C	26°C	24°C
JUL 23	26°C	26°C	26°C	25°C
JUL 24	26°C	26°C	27°C	25°C
JUL 25	26°C	26°C	26°C	25°C
JUL 26	26°C	26°C	26°C	24°C
JUL 27	26°C	27°C	26°C	24°C
JUL 28	27°C	26°C	27°C	25°C
JUL 29	26°C	26°C	27°C	24°C
JUL 30	27°C	27°C	26°C	26°C
JUL 31	27°C	26°C	27°C	25°C

July: Climate and Swimming Opportunities

Average Night Air Temperature

24°C

Average Day Air Temperature

30°C

Precipitation Amount per Month

287 mm

Number of Rainy Days

Daylight per Day

14 hrs

Sunshine per Day

5 hrs

Average Wind Speed

12 km/h

Average Humidity

78%

At such water and air temperatures, swimming feels truly comfortable and relaxing. The warm water won’t cool you down, so you can stay in for a long time without getting chilled.