World Resorts Japan Atami Weather

Atami weather in September

Weather in Atami: September

Average day temperature: 79.9°F
Average night temperature: 69.8°F
Sea water temperature: 78.6°F
Number of sunny days: 9 days
Day length: 11.9 - 12.9 hours
Number of rainy days: 8 days
Precipitation totals: 8.7 in.

Air temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
15
30
45
60
75
90
105
120
Day temperature   
Night temperature

The highest day temperature during September of 2024 was 90°F. At the same time the lowest night temperature was 63°F. Daily and nightly averages during September were 81.1°F and 72.3°F.

Sea water temperature in Atami in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
72
75
78
81
84
87
90

The average sea water temperature in September of 2024 was 81.1°F. The highest and lowest sea temperatures during the month were 83.5°F and 76.6°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
17%
38%
45%

Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in September, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.1
4.2
6.3
8.4
10.4
12.5
14.6
2.2
3.8
10.9
6.3
9.6
12.2
8.5
8.2
7.7
3.4
3.0
2.2
3.8
10.9
9.6
6.3
9.6
12.2
8.5
8.2
7.7
3.4
3.0

Precipitation total value in Atami in September is 9.6 in. Other months of the year show relatively similar values.

Wind speed in September, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.7
4.1
5.4
6.8
8.2
9.5
10.9
7.4
6.9
7.5
6.6
6.3
6.0
6.8
7.6
7.9
7.9
7.5
7.4
6.9
7.5
7.3
6.6
6.3
6.0
6.8
7.6
7.9
7.9
7.5

The average wind speed value in September is 7.3 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.2
2.4
3.6
4.8
6.0
7.2
8.4
6.8
5.9
5.2
6.4
7.0
6.1
6.5
6.3
5.5
6.0
6.3
6.8
5.9
5.2
5.4
6.4
7.0
6.1
6.5
6.3
5.5
6.0
6.3

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 5.4.

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 80.3 °F
September 78.6 °F
July 76.4 °F
Coldest months:
January 48.4 °F
February 49.2 °F
December 53.0 °F
Rainiest months:
June 9 days
July 8 days
September 8 days
Windiest months:
March 8.7 mph
April 8.6 mph
February 8.3 mph

Atami on a weather map

Leaflet | Tiles © Esri
Places in Japan:
Name
°F
+43°F
+59°F
+59°F
+50°F
+59°F
+52°F
+50°F
+45°F
+68°F
+55°F
+43°F
+59°F
+54°F
+52°F
+50°F
24 Hours Forecast
Atami
Local time: 00:05
April 17, thursday
0300
43°F
NE
3 mph
0600
45°F
NE
3 mph
0900
61°F
NE
5 mph
1200
66°F
NE
9 mph
1500
66°F
NE
16 mph
1800
61°F
NE
14 mph
2100
57°F
NE
14 mph
April 18, friday
0000
57°F
NE
12 mph
Units of measurement: °C / °F