World Resorts Japan Fukuoka Weather

Fukuoka sea water temperature

Current sea water temperature:
+76.8°F
Minimum sea water temperature in October: 79.3°F
Maximum sea water temperature in October: 67.6°F
Average sea water temperature in October: 73.1°F

Sea water temperature for the last 10 days:

October 5 76.8°F September 30 77.0°F
October 4 76.8°F September 29 77.7°F
October 3 77.2°F September 28 77.5°F
October 2 77.4°F September 27 76.8°F
October 1 76.5°F September 26 77.5°F

When is the warmest sea in Fukuoka?

Based on the data about daily sea water temperature for the last three years the warmest sea in Fukuoka was noticed in August, September and July.

Monthly Sea Temperatures in Fukuoka, °F

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:
2026
2025
2024

The average sea water temperature in September of 2026 was 80.2°F. The highest and lowest sea temperatures during the month were 84.9°F and 76.8°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 81.8°F. The highest and lowest sea temperatures during the month were 88.0°F and 74.8°F.

Best time for vacation in Fukuoka

Sunniest months:
May 15 days
October 14 days
August 13 days
Warmest months:
August 89.1 °F
July 86.7 °F
September 82.1 °F
Warmest sea temp:
August 82.5 °F
September 78.9 °F
July 78.6 °F
Coldest months:
January 48.1 °F
February 49.9 °F
December 51.5 °F
Rainiest months:
June 10 days
July 10 days
August 8 days
Windiest months:
January 8.8 mph
February 8.7 mph
December 8.3 mph

Fukuoka on a weather map

Fukuoka
+64°F
SE 4 mph
Feels like: +64°F
Precip.: 16%
Places in Japan:
Name
°F
+66°F
+70°F
+70°F
+66°F
+66°F
+70°F
+68°F
+66°F
+77°F
+68°F
+57°F
+68°F
+64°F
+70°F
+59°F
24 Hours Forecast
Fukuoka
Local time: 22:30
October 06, tuesday
0000
61°F
SE
3 mph
0300
63°F
S
4 mph
0600
63°F
S
6 mph
0900
66°F
S
7 mph
1200
68°F
S
9 mph
1500
68°F
SE
11 mph
1800
64°F
S
6 mph
2100
61°F
S
4 mph
Units of measurement: °C / °F