26.12
fri
fri
Day
48°F
E 6 mph
Precip.
0%
0%
Night
39°F
NW 6 mph
Precip.
83%
83%
27.12
sat
sat
Day
39°F
W 3 mph
Precip.
68%
68%
Night
39°F
S 2 mph
Precip.
0%
0%
28.12
sun
sun
Day
46°F
W 2 mph
Precip.
0%
0%
Night
39°F
SE 5 mph
Precip.
0%
0%
29.12
mon
mon
Day
50°F
E 2 mph
Precip.
86%
86%
Night
48°F
E 17 mph
Precip.
0%
0%
30.12
tue
tue
Day
54°F
SE 2 mph
Precip.
0%
0%
Night
45°F
E 3 mph
Precip.
0%
0%
31.12
wed
wed
Day
50°F
E 9 mph
Precip.
0%
0%
Night
45°F
SW 11 mph
Precip.
100%
100%
01.01
thu
thu
Day
46°F
W 2 mph
Precip.
0%
0%
Night
41°F
E 6 mph
Precip.
0%
0%
02.01
fri
fri
Day
50°F
E 5 mph
Precip.
0%
0%
Night
41°F
E 2 mph
Precip.
0%
0%
03.01
sat
sat
Day
48°F
N 2 mph
Precip.
0%
0%
Night
37°F
S 9 mph
Precip.
100%
100%
04.01
sun
sun
Day
45°F
W 2 mph
Precip.
82%
82%
Night
39°F
E 4 mph
Precip.
0%
0%
05.01
mon
mon
Day
48°F
E 16 mph
Precip.
0%
0%
Night
37°F
E 23 mph
Precip.
0%
0%
06.01
tue
tue
Day
45°F
NE 25 mph
Precip.
0%
0%
Night
36°F
E 17 mph
Precip.
0%
0%
07.01
wed
wed
Day
41°F
E 12 mph
Precip.
0%
0%
Night
37°F
E 17 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 66.2°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: 00:53
December 26, friday
0300
46°F
NE
19 mph
19 mph
0600
41°F
E
24 mph
24 mph
0900
45°F
E
9 mph
9 mph
1200
48°F
E
6 mph
6 mph
1500
48°F
NE
2 mph
2 mph
1800
41°F
W
9 mph
9 mph
2100
39°F
W
8 mph
8 mph
December 27, saturday
0000
39°F
NW
6 mph
6 mph
