31.08
mon
mon
Day
79°F
W 13 mph
Precip.
21%
21%
Night
77°F
SW 12 mph
Precip.
26%
26%
01.09
tue
tue
Day
79°F
W 7 mph
Precip.
7%
7%
Night
79°F
N 5 mph
Precip.
12%
12%
02.09
wed
wed
Day
81°F
N 13 mph
Precip.
8%
8%
Night
81°F
N 14 mph
Precip.
12%
12%
03.09
thu
thu
Day
82°F
N 16 mph
Precip.
12%
12%
Night
79°F
W 5 mph
Precip.
55%
55%
04.09
fri
fri
Day
75°F
SW 17 mph
Precip.
47%
47%
Night
72°F
S 17 mph
Precip.
80%
80%
05.09
sat
sat
Day
70°F
SW 19 mph
Precip.
75%
75%
Night
70°F
S 16 mph
Precip.
21%
21%
06.09
sun
sun
Day
77°F
SW 17 mph
Precip.
11%
11%
Night
73°F
SW 13 mph
Precip.
15%
15%
sea water
temperature
temperature
| Yokohama |
monthly
weather
weather
| Yokohama |
current
weather
weather
| Yokohama |
14 days
forecast
forecast
| Yokohama |
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.
Air temperature in Yokohama, °F
Precipitation total in Yokohama, in.
* Charts above show average data for the last 3 years.
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
