Measurements:
°C
°F
Fukuoka
76°F
S 13 mph
Feels like: 80°F
Precip: 42%
World Resorts Japan Fukuoka Weather

7 Day Weather Forecast

09.09
wed
DAY
82°F
SW 16 mph
precip
17%
NIGHT
74°F
S 7 mph
precip
16%
09.10
thu
DAY
80°F
SW 6 mph
precip
62%
NIGHT
72°F
S 2 mph
precip
55%
09.11
fri
DAY
76°F
S 3 mph
precip
59%
NIGHT
74°F
S 2 mph
precip
48%
09.12
sat
DAY
84°F
S 3 mph
precip
68%
NIGHT
76°F
SW 1 mph
precip
42%
09.13
sun
DAY
84°F
NE 2 mph
precip
68%
NIGHT
74°F
W 1 mph
precip
43%
09.14
mon
DAY
88°F
NW 1 mph
precip
27%
NIGHT
76°F
N 2 mph
precip
31%
09.15
tue
DAY
78°F
SE 4 mph
precip
73%
NIGHT
72°F
S 2 mph
precip
42%

Fukuoka Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Fukuoka was 28.4°F. The maximum and minimum values were 26.5°F and 29.9°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 86.0 °F
Warmest sea temperature:
August 86.1 °F
September 82.0 °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