18.12
thu
thu
Day
52°F
SW 9 mph
Precip.
0%
0%
Night
50°F
S 7 mph
Precip.
0%
0%
19.12
fri
fri
Day
52°F
SW 6 mph
Precip.
0%
0%
Night
54°F
E 3 mph
Precip.
0%
0%
20.12
sat
sat
Day
64°F
NE 19 mph
Precip.
100%
100%
Night
63°F
NE 11 mph
Precip.
100%
100%
21.12
sun
sun
Day
61°F
NE 17 mph
Precip.
100%
100%
Night
59°F
S 10 mph
Precip.
80%
80%
22.12
mon
mon
Day
52°F
SW 24 mph
Precip.
100%
100%
Night
46°F
S 27 mph
Precip.
100%
100%
23.12
tue
tue
Day
52°F
S 23 mph
Precip.
0%
0%
Night
54°F
SE 5 mph
Precip.
0%
0%
24.12
wed
wed
Day
57°F
S 6 mph
Precip.
0%
0%
Night
52°F
S 12 mph
Precip.
0%
0%
25.12
thu
thu
Day
50°F
S 8 mph
Precip.
83%
83%
Night
46°F
S 20 mph
Precip.
100%
100%
26.12
fri
fri
Day
52°F
SW 4 mph
Precip.
0%
0%
Night
50°F
S 12 mph
Precip.
100%
100%
27.12
sat
sat
Day
54°F
S 11 mph
Precip.
75%
75%
Night
52°F
SW 8 mph
Precip.
0%
0%
28.12
sun
sun
Day
55°F
NE 23 mph
Precip.
0%
0%
Night
55°F
NE 22 mph
Precip.
0%
0%
29.12
mon
mon
Day
48°F
SE 12 mph
Precip.
64%
64%
Night
41°F
N 6 mph
Precip.
0%
0%
30.12
tue
tue
Day
43°F
NW 2 mph
Precip.
0%
0%
Night
45°F
E 11 mph
Precip.
0%
0%
31.12
wed
wed
Day
48°F
S 13 mph
Precip.
0%
0%
Night
46°F
S 9 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 61.5°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: 06:42
December 18, thursday
0900
50°F
SW
11 mph
11 mph
1200
52°F
SW
9 mph
9 mph
1500
54°F
SW
8 mph
8 mph
1800
54°F
W
6 mph
6 mph
2100
52°F
W
3 mph
3 mph
December 19, friday
0000
50°F
S
7 mph
7 mph
0300
48°F
S
7 mph
7 mph
0600
48°F
S
9 mph
9 mph
