21.12
sun
sun
Day
59°F
NE 8 mph
Precip.
0%
0%
Night
57°F
SW 6 mph
Precip.
0%
0%
22.12
mon
mon
Day
50°F
SW 9 mph
Precip.
0%
0%
Night
45°F
SW 11 mph
Precip.
0%
0%
23.12
tue
tue
Day
46°F
SW 8 mph
Precip.
0%
0%
Night
48°F
SW 6 mph
Precip.
0%
0%
24.12
wed
wed
Day
54°F
NE 6 mph
Precip.
100%
100%
Night
54°F
SW 4 mph
Precip.
0%
0%
25.12
thu
thu
Day
50°F
SW 9 mph
Precip.
85%
85%
Night
45°F
SW 11 mph
Precip.
0%
0%
26.12
fri
fri
Day
45°F
SW 10 mph
Precip.
0%
0%
Night
43°F
SW 10 mph
Precip.
0%
0%
27.12
sat
sat
Day
48°F
SW 9 mph
Precip.
100%
100%
Night
48°F
SW 4 mph
Precip.
0%
0%
28.12
sun
sun
Day
54°F
E 4 mph
Precip.
100%
100%
Night
46°F
W 3 mph
Precip.
0%
0%
29.12
mon
mon
Day
46°F
SW 6 mph
Precip.
0%
0%
Night
43°F
SW 7 mph
Precip.
0%
0%
30.12
tue
tue
Day
50°F
SW 6 mph
Precip.
0%
0%
Night
52°F
NW 13 mph
Precip.
100%
100%
31.12
wed
wed
Day
55°F
NE 15 mph
Precip.
100%
100%
Night
37°F
E 30 mph
Precip.
0%
0%
01.01
thu
thu
Day
39°F
E 23 mph
Precip.
63%
63%
Night
36°F
E 18 mph
Precip.
0%
0%
02.01
fri
fri
Day
45°F
E 19 mph
Precip.
0%
0%
Night
41°F
E 21 mph
Precip.
0%
0%
03.01
sat
sat
Day
45°F
E 17 mph
Precip.
0%
0%
Night
39°F
E 19 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 66.5°F. The highest and lowest sea temperatures during the month were 70.5°F and 64.2°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 61.1°F. The highest and lowest sea temperatures during the month were 62.6°F and 59.7°F.
Air temperature in Atami, °F
Precipitation total in Atami, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Atami
Atami on a weather map
Places in Japan:
Name
°F
24 Hours Forecast
Atami
Local time: 09:27
December 21, sunday
1200
59°F
NE
8 mph
8 mph
1500
61°F
NE
9 mph
9 mph
1800
59°F
NE
7 mph
7 mph
2100
57°F
E
5 mph
5 mph
December 22, monday
0000
57°F
SW
6 mph
6 mph
0300
54°F
SW
7 mph
7 mph
0600
50°F
SW
6 mph
6 mph
0900
50°F
SW
12 mph
12 mph
