26.08
wed
wed
Day
97°F
NW 2 mph
Precip.
10%
10%
Night
81°F
NE 2 mph
Precip.
37%
37%
27.08
thu
thu
Day
88°F
S 4 mph
Precip.
62%
62%
Night
77°F
N 3 mph
Precip.
17%
17%
28.08
fri
fri
Day
91°F
NE 1 mph
Precip.
19%
19%
Night
77°F
N 1 mph
Precip.
30%
30%
29.08
sat
sat
Day
88°F
E 5 mph
Precip.
24%
24%
Night
77°F
N 2 mph
Precip.
29%
29%
30.08
sun
sun
Day
91°F
SE 2 mph
Precip.
12%
12%
Night
77°F
S 1 mph
Precip.
10%
10%
31.08
mon
mon
Day
88°F
S 5 mph
Precip.
20%
20%
Night
77°F
NW 4 mph
Precip.
15%
15%
01.09
tue
tue
Day
73°F
S 5 mph
Precip.
55%
55%
Night
73°F
W 5 mph
Precip.
81%
81%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 84.8°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: 20:11
August 26, wednesday
2100
84°F
N
1 mph
1 mph
August 27, thursday
0000
81°F
NE
2 mph
2 mph
0300
79°F
N
2 mph
2 mph
0600
79°F
NW
1 mph
1 mph
0900
88°F
S
2 mph
2 mph
1200
88°F
S
4 mph
4 mph
1500
91°F
SE
8 mph
8 mph
1800
82°F
W
2 mph
2 mph
