Current sea water temperature:
+81.1°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 31 | 81.1°F | August 26 | 82.2°F |
| August 30 | 81.5°F | August 25 | 82.4°F |
| August 29 | 81.3°F | August 24 | 81.7°F |
| August 28 | 81.7°F | August 23 | 80.8°F |
| August 27 | 80.2°F | August 22 | 81.9°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 81.6°F. The highest and lowest sea temperatures during the month were 84.4°F and 78.6°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
September
September
| Yokohama |
Best time for vacation in Yokohama
Yokohama on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Yokohama
Local time: 22:24
September 01, tuesday
0000
77°F
SW
12 mph
12 mph
0300
75°F
SW
11 mph
11 mph
0600
75°F
SW
11 mph
11 mph
0900
77°F
SW
11 mph
11 mph
1200
79°F
W
7 mph
7 mph
1500
81°F
NW
2 mph
2 mph
1800
81°F
N
10 mph
10 mph
2100
79°F
N
6 mph
6 mph
