World Resorts Japan Atami Weather

Atami 14 Days Forecast

29.08
sat
Day
75°F
E 1 mph
Precip.
33%
Night
66°F
SW 6 mph
Precip.
48%
30.08
sun
Day
68°F
W 2 mph
Precip.
34%
Night
73°F
NE 3 mph
Precip.
35%
31.08
mon
Day
84°F
SE 5 mph
Precip.
9%
Night
73°F
E 4 mph
Precip.
22%
01.09
tue
Day
84°F
W 4 mph
Precip.
14%
Night
73°F
N 2 mph
Precip.
29%
02.09
wed
Day
86°F
SW 2 mph
Precip.
3%
Night
72°F
E 4 mph
Precip.
14%
03.09
thu
Day
82°F
E 6 mph
Precip.
37%
Night
73°F
E 4 mph
Precip.
15%
04.09
fri
Day
72°F
E 3 mph
Precip.
67%
Night
64°F
W 6 mph
Precip.
95%
05.09
sat
Day
61°F
SW 11 mph
Precip.
80%
Night
64°F
SW 10 mph
Precip.
27%
06.09
sun
Day
70°F
NE 1 mph
Precip.
39%
Night
72°F
E 4 mph
Precip.
44%
07.09
mon
Day
84°F
E 8 mph
Precip.
11%
Night
73°F
E 5 mph
Precip.
40%
08.09
tue
Day
84°F
E 8 mph
Precip.
14%
Night
73°F
NE 5 mph
Precip.
66%
09.09
wed
Day
73°F
NE 4 mph
Precip.
88%
Night
73°F
NE 2 mph
Precip.
20%
10.09
thu
Day
73°F
SW 4 mph
Precip.
21%
Night
72°F
E 1 mph
Precip.
35%
11.09
fri
Day
82°F
SW 2 mph
Precip.
3%
Night
72°F
E 4 mph
Precip.
12%

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 81.3°F. The highest and lowest sea temperatures during the month were 82.6°F and 80.4°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 79.7°F. The highest and lowest sea temperatures during the month were 82.4°F and 76.1°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 85.8 °F
July 83.3 °F
September 79.9 °F
Warmest sea temp:
August 80.4 °F
September 78.7 °F
July 76.7 °F
Coldest months:
January 48.3 °F
February 49.2 °F
December 53.0 °F
Rainiest months:
September 8 days
June 8 days
July 7 days
Windiest months:
March 8.6 mph
April 8.4 mph
February 8.1 mph

Atami on a weather map

Atami
+72°F
W 2 mph
Feels like: +72°F
Precip.: 59%
Places in Japan:
Name
°F
+72°F
+77°F
+77°F
+75°F
+77°F
+82°F
+77°F
+77°F
+81°F
+79°F
+55°F
+75°F
+77°F
+77°F
+73°F
24 Hours Forecast
Atami
Local time: 07:27
August 29, saturday
0900
73°F
N
2 mph
1200
75°F
E
1 mph
1500
75°F
SW
5 mph
1800
68°F
W
7 mph
2100
66°F
W
6 mph
August 30, sunday
0000
66°F
SW
6 mph
0300
66°F
W
4 mph
0600
66°F
W
5 mph
Units of measurement: °C / °F