Current sea water temperature:
+82.0°F
| Minimum sea water temperature in August: | 86.0°F |
| Maximum sea water temperature in August: | 76.8°F |
| Average sea water temperature in August: | 81.2°F |
| more information | |
14 days
forecast
forecast
| Yokohama |
monthly
weather
weather
| Yokohama |
Sea water temperature for the last 10 days:
| August 10 | 82.0°F | August 5 | 82.9°F |
| August 9 | 81.7°F | August 4 | 82.8°F |
| August 8 | 81.9°F | August 3 | 83.3°F |
| August 7 | 82.4°F | August 2 | 84.4°F |
| August 6 | 80.6°F | August 1 | 82.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Yokohama?
Based on the data about daily sea water temperature for the last three years the warmest sea in Yokohama was noticed in August, September and July.
Monthly Sea Temperatures in Yokohama, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 82.8°F. The highest and lowest sea temperatures during the month were 85.1°F and 81.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 80.9°F. The highest and lowest sea temperatures during the month were 84.9°F and 75.7°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 78.2°F. The highest and lowest sea temperatures during the month were 83.5°F and 73.6°F.
current
weather
weather
| Yokohama |
weather in
August
August
| Yokohama |
Best time for vacation in Yokohama
Yokohama on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Yokohama
Local time: 15:37
August 11, tuesday
1800
79°F
NE
12 mph
12 mph
2100
75°F
N
12 mph
12 mph
August 12, wednesday
0000
75°F
N
24 mph
24 mph
0300
73°F
NW
16 mph
16 mph
0600
73°F
W
15 mph
15 mph
0900
73°F
W
14 mph
14 mph
1200
75°F
W
9 mph
9 mph
1500
77°F
SW
11 mph
11 mph
