29.12
mon
mon
Day
54°F
NE 9 mph
Precip.
0%
0%
Night
46°F
E 13 mph
Precip.
0%
0%
30.12
tue
tue
Day
55°F
E 6 mph
Precip.
0%
0%
Night
50°F
E 14 mph
Precip.
0%
0%
31.12
wed
wed
Day
54°F
E 19 mph
Precip.
0%
0%
Night
41°F
S 2 mph
Precip.
0%
0%
01.01
thu
thu
Day
43°F
N 4 mph
Precip.
61%
61%
Night
36°F
E 3 mph
Precip.
100%
100%
02.01
fri
fri
Day
45°F
NE 4 mph
Precip.
0%
0%
Night
36°F
E 7 mph
Precip.
0%
0%
03.01
sat
sat
Day
50°F
E 15 mph
Precip.
0%
0%
Night
37°F
SW 5 mph
Precip.
0%
0%
04.01
sun
sun
Day
46°F
NW 3 mph
Precip.
0%
0%
Night
39°F
S 3 mph
Precip.
71%
71%
05.01
mon
mon
Day
46°F
W 3 mph
Precip.
89%
89%
Night
37°F
NE 6 mph
Precip.
100%
100%
06.01
tue
tue
Day
48°F
E 4 mph
Precip.
0%
0%
Night
34°F
SE 6 mph
Precip.
0%
0%
07.01
wed
wed
Day
48°F
NE 2 mph
Precip.
0%
0%
Night
39°F
E 4 mph
Precip.
0%
0%
08.01
thu
thu
Day
48°F
E 6 mph
Precip.
0%
0%
Night
37°F
E 4 mph
Precip.
0%
0%
09.01
fri
fri
Day
50°F
E 5 mph
Precip.
0%
0%
Night
39°F
SW 5 mph
Precip.
0%
0%
10.01
sat
sat
Day
50°F
NE 2 mph
Precip.
0%
0%
Night
43°F
E 3 mph
Precip.
0%
0%
11.01
sun
sun
Day
50°F
NE 26 mph
Precip.
65%
65%
Night
41°F
E 25 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 66.1°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: 07:34
December 29, monday
0900
48°F
E
3 mph
3 mph
1200
54°F
NE
9 mph
9 mph
1500
52°F
NE
11 mph
11 mph
1800
46°F
NE
12 mph
12 mph
2100
46°F
NE
14 mph
14 mph
December 30, tuesday
0000
46°F
E
13 mph
13 mph
0300
45°F
E
8 mph
8 mph
0600
43°F
E
4 mph
4 mph
