31.12
wed
wed
Day
54°F
E 5 mph
Precip.
0%
0%
Night
45°F
SW 7 mph
Precip.
0%
0%
01.01
thu
thu
Day
46°F
W 3 mph
Precip.
0%
0%
Night
43°F
S 4 mph
Precip.
71%
71%
02.01
fri
fri
Day
45°F
SW 7 mph
Precip.
81%
81%
Night
32°F
SW 12 mph
Precip.
100%
100%
03.01
sat
sat
Day
45°F
SE 2 mph
Precip.
0%
0%
Night
36°F
E 4 mph
Precip.
0%
0%
04.01
sun
sun
Day
46°F
E 19 mph
Precip.
0%
0%
Night
45°F
E 22 mph
Precip.
0%
0%
05.01
mon
mon
Day
48°F
SE 8 mph
Precip.
100%
100%
Night
43°F
N 6 mph
Precip.
83%
83%
06.01
tue
tue
Day
46°F
E 15 mph
Precip.
0%
0%
Night
41°F
E 7 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 66.0°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: 04:58
December 31, wednesday
0600
43°F
E
2 mph
2 mph
0900
48°F
E
2 mph
2 mph
1200
54°F
E
5 mph
5 mph
1500
52°F
NE
3 mph
3 mph
1800
46°F
SE
2 mph
2 mph
2100
46°F
W
2 mph
2 mph
January 01, thursday
0000
45°F
SW
7 mph
7 mph
0300
41°F
SW
5 mph
5 mph
