World Resorts Japan Fukuoka Weather

Fukuoka sea water temperature

Current sea water temperature:
+72.9°F
Minimum sea water temperature in June: 77.5°F
Maximum sea water temperature in June: 64.2°F
Average sea water temperature in June: 71.1°F

Sea water temperature for the last 10 days:

June 26 72.9°F June 21 74.3°F
June 25 72.5°F June 20 75.2°F
June 24 72.9°F June 19 73.8°F
June 23 72.7°F June 18 74.7°F
June 22 73.2°F June 17 74.7°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:
2025
2024
2023

The average sea water temperature in August of 2025 was 85.2°F. The highest and lowest sea temperatures during the month were 87.1°F and 81.7°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.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 81.6°F. The highest and lowest sea temperatures during the month were 86.0°F and 77.9°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 82.4 °F
Warmest sea temp:
August 82.3 °F
September 78.8 °F
July 78.4 °F
Coldest months:
January 48.1 °F
February 49.9 °F
December 51.5 °F
Rainiest months:
June 10 days
July 10 days
August 9 days
Windiest months:
January 8.8 mph
February 8.7 mph
December 8.3 mph

Fukuoka on a weather map

Fukuoka
+68°F
SW 7 mph
Feels like: +68°F
Precip.: 41%
Places in Japan:
Name
°F
+68°F
+72°F
+72°F
+68°F
+70°F
+70°F
+70°F
+68°F
+77°F
+70°F
+61°F
+72°F
+68°F
+70°F
+66°F
24 Hours Forecast
Fukuoka
Local time: 02:08
June 27, saturday
0300
68°F
SW
7 mph
0600
68°F
SW
7 mph
0900
70°F
S
9 mph
1200
70°F
S
9 mph
1500
70°F
S
7 mph
1800
70°F
S
7 mph
2100
70°F
S
6 mph
June 28, sunday
0000
68°F
S
5 mph
Units of measurement: °C / °F