World Resorts Japan Osaka Weather

Osaka weather in September

Weather in Osaka: September

Average day temperature: 84.5°F
Average night temperature: 71.9°F
Sea water temperature: 79.3°F
Number of sunny days: 12 days
Day length: 11.9 - 12.9 hours
Number of rainy days: 6 days
Precipitation totals: 4.2 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
16
32
48
64
80
96
112
128
Day temperature   
Night temperature

The highest day temperature during September of 2024 was 95°F. At the same time the lowest night temperature was 71°F. Daily and nightly averages during September were 87.9°F and 78.3°F.

Sea water temperature in Osaka 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
93

The average sea water temperature in September of 2024 was 83.5°F. The highest and lowest sea temperatures during the month were 86.2°F and 80.4°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
29%
42%
29%

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

Precipitation total in September, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.8
1.6
2.4
3.2
4.0
4.7
5.5
1.3
1.4
2.9
3.4
4.6
4.3
3.5
2.5
2.1
1.4
1.2
1.3
1.4
2.9
3.7
3.4
4.6
4.3
3.5
2.5
2.1
1.4
1.2

Precipitation total value in Osaka in September is 3.7 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
1.3
2.7
4.0
5.4
6.7
8.0
9.4
10.7
7.5
6.4
6.9
6.8
5.8
5.9
6.2
7.1
7.3
7.8
7.8
7.5
6.4
6.9
6.3
6.8
5.8
5.9
6.2
7.1
7.3
7.8
7.8

The average wind speed value in September is 6.3 mph It makes September one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.8
4.2
5.5
6.9
8.3
9.7
11.1
5.7
6.4
7.2
7.7
8.1
8.1
7.8
7.4
6.5
5.7
5.6
5.7
6.4
7.2
6.7
7.7
8.1
8.1
7.8
7.4
6.5
5.7
5.6

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: 6.7.

Best time for vacation in Osaka

Sunniest months:
May 17 days
August 17 days
October 15 days
Warmest months:
August 91.9 °F
July 88.3 °F
September 84.5 °F
Warmest sea temp:
August 82.3 °F
September 79.3 °F
July 79.0 °F
Coldest months:
January 46.7 °F
February 48.5 °F
December 50.8 °F
Rainiest months:
June 7 days
July 7 days
September 6 days
Windiest months:
December 7.4 mph
February 7.4 mph
January 7.3 mph

Osaka on a weather map

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Places in Japan:
Name
°F
+46°F
+54°F
+54°F
+46°F
+52°F
+52°F
+46°F
+41°F
+63°F
+54°F
+43°F
+54°F
+50°F
+52°F
+52°F
24 Hours Forecast
Osaka
Local time: 00:37
April 08, tuesday
0300
50°F
NW
2 mph
0600
50°F
N
2 mph
0900
59°F
NE
7 mph
1200
64°F
NE
14 mph
1500
66°F
NE
16 mph
1800
64°F
NE
12 mph
2100
61°F
S
6 mph
April 09, wednesday
0000
55°F
S
3 mph
Units of measurement: °C / °F