18.05
mon
mon
Day
77°F
N 3 mph
Precip.
0%
0%
Night
59°F
E 6 mph
Precip.
0%
0%
19.05
tue
tue
Day
75°F
NE 7 mph
Precip.
0%
0%
Night
63°F
E 7 mph
Precip.
0%
0%
20.05
wed
wed
Day
75°F
NE 3 mph
Precip.
0%
0%
Night
66°F
SE 2 mph
Precip.
100%
100%
21.05
thu
thu
Day
61°F
SW 10 mph
Precip.
100%
100%
Night
61°F
NE 0 mph
Precip.
100%
100%
22.05
fri
fri
Day
63°F
SW 9 mph
Precip.
68%
68%
Night
61°F
SW 12 mph
Precip.
0%
0%
23.05
sat
sat
Day
66°F
SW 12 mph
Precip.
0%
0%
Night
61°F
SW 8 mph
Precip.
84%
84%
24.05
sun
sun
Day
68°F
SW 6 mph
Precip.
0%
0%
Night
63°F
SW 5 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 65.8°F. The highest and lowest sea temperatures during the month were 67.3°F and 64.8°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 72.4°F. The highest and lowest sea temperatures during the month were 77.7°F and 68.2°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: 13:35
May 18, monday
1500
75°F
NE
5 mph
5 mph
1800
68°F
NE
6 mph
6 mph
2100
61°F
E
6 mph
6 mph
May 19, tuesday
0000
59°F
E
6 mph
6 mph
0300
59°F
E
6 mph
6 mph
0600
63°F
E
6 mph
6 mph
0900
72°F
NE
4 mph
4 mph
1200
75°F
NE
7 mph
7 mph
