Average sea water temperature in August:
+82.3°F
| Minimum sea water temperature in August: | 88.3°F |
| Maximum sea water temperature in August: | 76.6°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 84.6°F. The highest and lowest sea temperatures during the month were 87.4°F and 82.0°F.
Monthly sea water temperature in Fukuoka, °F
Which Japan resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Kyoto | 84.9°F | 86.3°F |
| Fukuoka | 84.6°F | 85.2°F |
| Okinawa | 84.6°F | 85.4°F |
| Nagasaki | 84.4°F | 84.8°F |
| Nara | 84.3°F | 85.7°F |
| Nagoya | 84.0°F | 86.4°F |
| Osaka | 83.9°F | 85.5°F |
| Kobe | 83.4°F | 84.8°F |
| Hiroshima | 82.3°F | 83.2°F |
| Tokyo | 81.9°F | 83.7°F |
| Yokohama | 81.7°F | 82.8°F |
| Atami | 81.3°F | 80.7°F |
| Hakone | 81.2°F | 80.9°F |
| Kamakura | 81.0°F | 81.5°F |
| Sapporo | 73.7°F | 77.2°F |
| Noboribetsu | 69.6°F | 74.8°F |
Best time for vacation in Fukuoka
Fukuoka on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Fukuoka
Local time: 04:45
August 22, saturday
0600
77°F
NW
2 mph
2 mph
0900
84°F
W
1 mph
1 mph
1200
93°F
SW
2 mph
2 mph
1500
90°F
SE
7 mph
7 mph
1800
86°F
SE
4 mph
4 mph
2100
81°F
S
2 mph
2 mph
August 23, sunday
0000
79°F
NW
2 mph
2 mph
0300
79°F
N
3 mph
3 mph
