Measurements:
°C
°F
Fukuoka
68°F
W 2 mph
Feels like: 68°F
Precip: 30%
World Resorts Japan Fukuoka Weather

7 Day Weather Forecast

09.29
tue
DAY
72°F
SW 3 mph
precip
25%
NIGHT
68°F
SW 2 mph
precip
14%
09.30
wed
DAY
84°F
S 3 mph
precip
3%
NIGHT
70°F
SE 2 mph
precip
10%
10.01
thu
DAY
82°F
SE 6 mph
precip
11%
NIGHT
66°F
S 6 mph
precip
9%
10.02
fri
DAY
76°F
SW 6 mph
precip
4%
NIGHT
62°F
S 4 mph
precip
7%
10.03
sat
DAY
76°F
SW 4 mph
precip
1%
NIGHT
64°F
S 2 mph
precip
10%
10.04
sun
DAY
78°F
S 9 mph
precip
2%
NIGHT
64°F
S 6 mph
precip
13%
10.05
mon
DAY
74°F
SW 14 mph
precip
2%
NIGHT
64°F
SW 9 mph
precip
14%

Fukuoka Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Fukuoka was 26.9°F. The maximum and minimum values were 24.9°F and 29.4°F respectively.

Fukuoka on the Weather Map

Best Time to Visit Fukuoka
The most sunny months:
May 15 days
October 14 days
August 13 days
The most warm months:
August 93.5 °F
July 90.8 °F
September 85.7 °F
Warmest sea temperature:
August 86.1 °F
September 82.1 °F
July 81.8 °F
The most cold months:
January 47.9 °F
February 49.9 °F
December 51.7 °F
The most rainy months:
June 10 days
July 10 days
August 8 days
The most windy months:
January 9 mph
February 9 mph
December 8 mph