Measurements:
°C
°F
Atami
70°F
W 2 mph
Feels like: 70°F
Precip: 68%
World Resorts Japan Atami Weather

14 Day Weather Forecast

09.29
tue
DAY
68°F
W 6 mph
precip
82%
NIGHT
62°F
SW 6 mph
precip
80%
09.30
wed
DAY
62°F
SW 9 mph
precip
52%
NIGHT
64°F
SW 4 mph
precip
52%
10.01
thu
DAY
76°F
W 4 mph
precip
9%
NIGHT
70°F
W 2 mph
precip
13%
10.02
fri
DAY
70°F
SW 12 mph
precip
15%
NIGHT
64°F
W 4 mph
precip
32%
10.03
sat
DAY
66°F
SW 14 mph
precip
12%
NIGHT
58°F
SW 10 mph
precip
8%
10.04
sun
DAY
68°F
SW 14 mph
precip
2%
NIGHT
60°F
SW 11 mph
precip
24%
10.05
mon
DAY
66°F
SW 14 mph
precip
14%
NIGHT
58°F
SW 6 mph
precip
20%
10.06
tue
DAY
70°F
E 6 mph
precip
1%
NIGHT
58°F
W 7 mph
precip
62%
10.07
wed
DAY
68°F
W 5 mph
precip
4%
NIGHT
60°F
NW 4 mph
precip
6%
10.08
thu
DAY
68°F
NW 2 mph
precip
10%
NIGHT
60°F
NE 4 mph
precip
12%
10.09
fri
DAY
72°F
SW 2 mph
precip
1%
NIGHT
60°F
W 2 mph
precip
6%
10.10
sat
DAY
70°F
W 9 mph
precip
3%
NIGHT
62°F
SW 6 mph
precip
12%
10.11
sun
DAY
72°F
SW 16 mph
precip
4%
NIGHT
60°F
SW 17 mph
precip
32%
10.12
mon
DAY
64°F
SW 22 mph
precip
6%
NIGHT
58°F
SW 20 mph
precip
6%

Atami Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Atami was 81.3°F. The maximum and minimum values were 79.0°F and 83.6°F respectively.

Atami on the Weather Map

Best Time to Visit Atami
The most sunny months:
January 17 days
December 17 days
May 13 days
The most warm months:
August 89.7 °F
July 87.0 °F
September 82.7 °F
Warmest sea temperature:
August 83.8 °F
September 81.9 °F
July 79.6 °F
The most cold months:
January 48.1 °F
February 49.2 °F
December 53.3 °F
The most rainy months:
September 8 days
June 8 days
July 7 days
The most windy months:
March 8 mph
April 8 mph
February 8 mph
Japan Resorts:
NAME
F°
Atami +70
Fukuoka +68
Hakone +72
Hiroshima +66
Kamakura +72
Kobe +68
Kyoto +66
Nagasaki +76
Nagoya +68
Nara +68
Okinawa +86
Osaka +70
Sapporo +54
Tokyo +70
Yokohama +70
24 Hours Weather Forecast
Atami
Local time: 08:10
29 sep, tuesday
0900 70°F
W
2 mph
1200 68°F
W
6 mph
1500 64°F
W
5 mph
1800 64°F
W
7 mph
2100 62°F
W
10 mph
30 sep, wednesday
0000 62°F
SW
6 mph
0300 60°F
SW
6 mph
0600 62°F
SW
7 mph