Current sea water temperature:
+82.4°F
| Minimum sea water temperature in July: | 86.0°F |
| Maximum sea water temperature in July: | 70.2°F |
| Average sea water temperature in July: | 77.5°F |
| more information | |
14 days
forecast
forecast
| Yokohama |
monthly
weather
weather
| Yokohama |
Sea water temperature for the last 10 days:
| July 21 | 82.4°F | July 16 | 78.1°F |
| July 20 | 81.1°F | July 15 | 77.2°F |
| July 19 | 80.4°F | July 14 | 75.4°F |
| July 18 | 79.2°F | July 13 | 76.1°F |
| July 17 | 78.8°F | July 12 | 75.4°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 76.4°F. The highest and lowest sea temperatures during the month were 82.4°F and 73.6°F.
current
weather
weather
| Yokohama |
weather in
July
July
| Yokohama |
Best time for vacation in Yokohama
Yokohama on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Yokohama
Local time: 22:17
July 22, wednesday
0000
81°F
NW
4 mph
4 mph
0300
79°F
W
2 mph
2 mph
0600
81°F
W
2 mph
2 mph
0900
82°F
NW
4 mph
4 mph
1200
86°F
N
9 mph
9 mph
1500
86°F
N
13 mph
13 mph
1800
84°F
N
13 mph
13 mph
2100
82°F
N
10 mph
10 mph
