World Resorts Japan Atami Weather

Atami 14 Days Forecast

22.12
mon
Day
48°F
SW 11 mph
Precip.
0%
Night
45°F
SW 11 mph
Precip.
0%
23.12
tue
Day
46°F
SW 9 mph
Precip.
0%
Night
45°F
SW 6 mph
Precip.
0%
24.12
wed
Day
48°F
SW 6 mph
Precip.
100%
Night
50°F
SE 3 mph
Precip.
0%
25.12
thu
Day
55°F
SW 2 mph
Precip.
0%
Night
52°F
W 2 mph
Precip.
77%
26.12
fri
Day
52°F
S 2 mph
Precip.
100%
Night
39°F
W 7 mph
Precip.
83%
27.12
sat
Day
41°F
SW 9 mph
Precip.
0%
Night
39°F
SW 11 mph
Precip.
100%
28.12
sun
Day
43°F
SW 14 mph
Precip.
100%
Night
39°F
S 14 mph
Precip.
100%
29.12
mon
Day
45°F
S 11 mph
Precip.
100%
Night
37°F
SE 1 mph
Precip.
0%
30.12
tue
Day
50°F
E 6 mph
Precip.
0%
Night
39°F
E 6 mph
Precip.
0%
31.12
wed
Day
52°F
E 1 mph
Precip.
0%
Night
43°F
E 4 mph
Precip.
0%
01.01
thu
Day
50°F
E 3 mph
Precip.
0%
Night
45°F
S 9 mph
Precip.
75%
02.01
fri
Day
43°F
SW 5 mph
Precip.
100%
Night
41°F
SW 4 mph
Precip.
100%
03.01
sat
Day
43°F
E 4 mph
Precip.
0%
Night
36°F
E 3 mph
Precip.
0%
04.01
sun
Day
46°F
SE 1 mph
Precip.
0%
Night
39°F
E 10 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 66.4°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

Sunniest months:
January 17 days
December 17 days
May 13 days
Warmest months:
August 86.1 °F
July 83.4 °F
September 79.9 °F
Warmest sea temp:
August 80.4 °F
September 78.7 °F
July 76.6 °F
Coldest months:
January 48.4 °F
February 49.2 °F
December 53.0 °F
Rainiest months:
September 8 days
June 8 days
July 7 days
Windiest months:
March 8.7 mph
April 8.5 mph
February 8.3 mph

Atami on a weather map

Atami
+54°F
W 9 mph
Feels like: +52°F
Precip.: 0%
Places in Japan:
Name
°F
+54°F
+54°F
+55°F
+48°F
+48°F
+46°F
+48°F
+48°F
+64°F
+50°F
+28°F
+52°F
+48°F
+55°F
+41°F
24 Hours Forecast
Atami
Local time: 03:00
December 22, monday
0600
50°F
SW
13 mph
0900
48°F
SW
12 mph
1200
48°F
SW
11 mph
1500
48°F
SW
11 mph
1800
48°F
SW
8 mph
2100
46°F
SW
11 mph
December 23, tuesday
0000
45°F
SW
11 mph
0300
41°F
SW
10 mph
Units of measurement: °C / °F