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

Fukuoka Weather: September

Average Day Temperature: 85.7°F
Average Night Temperature: 73.5°F
Sea Water Temperature: 82.1°F
Number of Sunny Days: 9 days
Sunshine Hours: 11.9 - 12.9 hours
Number of Rainy Days: 8 days
Precipitation Totals: 5.6 in

Air Temperature in September, °F

Select Year: 2026 2025 2024

The highest day temperature in September 2026 was 97°F. The lowest night temperature was 67°F. The average values for day and night temperatures during September were 81.7°F и 73.0°F respectivly.

Fukuoka Water Sea Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Fukuoka was 83.8°F. The maximum and minimum values were 79.8°F and 88.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Fukuoka is 5.6 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 7.1 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Fukuoka in September is 6.5 hours.

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

Fukuoka on the Weather Map

Japan Resorts:
NAME
F°
Atami +70
Fukuoka +68
Hakone +72
Hiroshima +66
Kamakura +74
Kobe +68
Kyoto +66
Nagasaki +76
Nagoya +68
Nara +68
Okinawa +86
Osaka +70
Sapporo +54
Tokyo +70
Yokohama +72
24 Hours Weather Forecast
Fukuoka
Local time: 08:17
29 sep, tuesday
0900 68°F
W
2 mph
1200 72°F
SW
3 mph
1500 78°F
SW
4 mph
1800 72°F
SW
3 mph
2100 70°F
SW
3 mph
30 sep, wednesday
0000 68°F
SW
2 mph
0300 66°F
SW
2 mph
0600 66°F
SW
2 mph