19.12
fri
fri
Day
52°F
SW 7 mph
Precip.
0%
0%
Night
55°F
NE 4 mph
Precip.
79%
79%
20.12
sat
sat
Day
63°F
NE 15 mph
Precip.
85%
85%
Night
61°F
NE 14 mph
Precip.
100%
100%
21.12
sun
sun
Day
63°F
N 18 mph
Precip.
100%
100%
Night
59°F
S 6 mph
Precip.
0%
0%
22.12
mon
mon
Day
54°F
S 21 mph
Precip.
100%
100%
Night
46°F
S 24 mph
Precip.
100%
100%
23.12
tue
tue
Day
50°F
SW 22 mph
Precip.
0%
0%
Night
46°F
S 14 mph
Precip.
0%
0%
24.12
wed
wed
Day
48°F
S 7 mph
Precip.
0%
0%
Night
50°F
E 6 mph
Precip.
100%
100%
25.12
thu
thu
Day
54°F
S 15 mph
Precip.
0%
0%
Night
50°F
SW 11 mph
Precip.
64%
64%
26.12
fri
fri
Day
45°F
S 15 mph
Precip.
100%
100%
Night
48°F
S 14 mph
Precip.
80%
80%
27.12
sat
sat
Day
46°F
S 19 mph
Precip.
0%
0%
Night
48°F
S 16 mph
Precip.
0%
0%
28.12
sun
sun
Day
50°F
S 12 mph
Precip.
0%
0%
Night
50°F
SW 11 mph
Precip.
0%
0%
29.12
mon
mon
Day
50°F
SW 5 mph
Precip.
0%
0%
Night
52°F
NW 2 mph
Precip.
100%
100%
30.12
tue
tue
Day
46°F
S 13 mph
Precip.
85%
85%
Night
45°F
S 16 mph
Precip.
76%
76%
31.12
wed
wed
Day
50°F
SW 17 mph
Precip.
0%
0%
Night
46°F
S 15 mph
Precip.
0%
0%
01.01
thu
thu
Day
48°F
S 17 mph
Precip.
0%
0%
Night
46°F
S 14 mph
Precip.
0%
0%
sea water
temperature
temperature
| Yokohama |
monthly
weather
weather
| Yokohama |
current
weather
weather
| Yokohama |
7 days
forecast
forecast
| Yokohama |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 61.4°F. The highest and lowest sea temperatures during the month were 64.0°F and 58.1°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 55.9°F. The highest and lowest sea temperatures during the month were 58.1°F and 52.3°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: 10:19
December 19, friday
1200
52°F
SW
7 mph
7 mph
1500
54°F
W
3 mph
3 mph
1800
54°F
SW
1 mph
1 mph
2100
54°F
E
2 mph
2 mph
December 20, saturday
0000
55°F
NE
4 mph
4 mph
0300
57°F
NE
6 mph
6 mph
0600
59°F
NE
10 mph
10 mph
0900
59°F
NE
11 mph
11 mph
