World Resorts Japan Fukuoka Weather

Fukuoka sea water temperature

Current sea water temperature:
+54.9°F
Minimum sea water temperature in March: 58.8°F
Maximum sea water temperature in March: 51.1°F
Average sea water temperature in March: 55.5°F

Sea water temperature for the last 10 days:

March 17 54.9°F March 12 55.0°F
March 16 54.9°F March 11 54.0°F
March 15 54.1°F March 10 54.1°F
March 14 55.6°F March 9 54.1°F
March 13 55.2°F March 8 54.1°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
March 8.4 mph

Fukuoka on a weather map

Fukuoka
+52°F
S 6 mph
Feels like: +52°F
Precip.: 0%
Places in Japan:
Name
°F
+50°F
+54°F
+52°F
+48°F
+54°F
+57°F
+57°F
+52°F
+64°F
+55°F
+32°F
+55°F
+52°F
+50°F
+48°F
24 Hours Forecast
Fukuoka
Local time: 18:16
March 17, tuesday
2100
46°F
SW
5 mph
March 18, wednesday
0000
45°F
W
4 mph
0300
46°F
NW
2 mph
0600
48°F
N
2 mph
0900
48°F
N
2 mph
1200
48°F
NW
6 mph
1500
50°F
NW
8 mph
1800
50°F
N
7 mph
Units of measurement: °C / °F