01.09
tue
tue
Day
91°F
SW 3 mph
Precip.
8%
8%
Night
79°F
NW 3 mph
Precip.
20%
20%
02.09
wed
wed
Day
93°F
W 3 mph
Precip.
4%
4%
Night
79°F
NW 3 mph
Precip.
8%
8%
03.09
thu
thu
Day
90°F
NW 2 mph
Precip.
3%
3%
Night
79°F
W 2 mph
Precip.
26%
26%
04.09
fri
fri
Day
91°F
S 4 mph
Precip.
11%
11%
Night
79°F
E 1 mph
Precip.
24%
24%
05.09
sat
sat
Day
84°F
S 3 mph
Precip.
15%
15%
Night
75°F
SW 4 mph
Precip.
31%
31%
06.09
sun
sun
Day
81°F
SW 6 mph
Precip.
31%
31%
Night
73°F
N 4 mph
Precip.
28%
28%
07.09
mon
mon
Day
77°F
S 1 mph
Precip.
38%
38%
Night
73°F
SW 1 mph
Precip.
21%
21%
08.09
tue
tue
Day
88°F
SW 4 mph
Precip.
14%
14%
Night
75°F
W 2 mph
Precip.
20%
20%
09.09
wed
wed
Day
84°F
S 2 mph
Precip.
52%
52%
Night
73°F
S 3 mph
Precip.
20%
20%
10.09
thu
thu
Day
86°F
S 5 mph
Precip.
11%
11%
Night
73°F
S 3 mph
Precip.
13%
13%
11.09
fri
fri
Day
90°F
SW 1 mph
Precip.
4%
4%
Night
75°F
SE 2 mph
Precip.
18%
18%
12.09
sat
sat
Day
86°F
SE 6 mph
Precip.
3%
3%
Night
73°F
S 4 mph
Precip.
16%
16%
13.09
sun
sun
Day
88°F
SE 5 mph
Precip.
4%
4%
Night
75°F
SE 4 mph
Precip.
9%
9%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 84.9°F. The highest and lowest sea temperatures during the month were 87.4°F and 82.0°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.2°F. The highest and lowest sea temperatures during the month were 85.8°F and 79.7°F.
Air temperature in Fukuoka, °F
Precipitation total in Fukuoka, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Fukuoka
Fukuoka on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Fukuoka
Local time: 00:08
September 01, tuesday
0300
75°F
N
3 mph
3 mph
0600
75°F
N
2 mph
2 mph
0900
82°F
W
2 mph
2 mph
1200
91°F
SW
3 mph
3 mph
1500
91°F
S
6 mph
6 mph
1800
82°F
SE
4 mph
4 mph
2100
82°F
NW
1 mph
1 mph
September 02, wednesday
0000
79°F
NW
3 mph
3 mph
