Osaka in september: average Weather, Temperature and Climate
Weather in Osaka in september 2025
The weather in Osaka in the month of september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 7
Weather at 6am
72°F
Clear/Sunny
34% of time
24%
20%
10%
Weather at 12pm
85°F
Clear/Sunny
41% of time
27%
21%
8%
Weather at 6pm
77°F
Clear/Sunny
39% of time
30%
18%
12%
Weather at 3am
72°F
35%
26%
15%
13%
Evolution of daily average temperature and precipitation in Osaka in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Osaka in september.
The climate of Osaka in september is good
In september in Osaka, the climate is wet (with 5.4in of precipitation over 7 days). The weather's not getting better compared to the previous month since in august there is an average of 5in of precipitation over 7 days.
The climate pleasant in this location september. The high seasonal norm is 85°F. The seasonal minimum is 72°F. Thus, the mean temperature average on this month of september in Osaka is 79°F. Note that seasonal normals in contrast with those observed in Osaka in september with a maximum record of 97°F in 2019 and a minimum record of 54°F in 2009. You can expect to have about 13 days with temperatures above 86°F, or 43 of the month.
Day length in Osaka in september is 12:24. The sun rises at 05:41 and sunset is at 18:05.
With a good climate, the month of september is advisable to go in Osaka.
Seasonal average climate and temperature of Osaka in september
Check below seasonal norms These datas are generated from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 79°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 72°F | ||||
| Highest record temperature | 97°F (2019) | ||||
| Lowest record temperature | 54°F (2009) | ||||
| Number of days at +86°F | 13 day(s) (43%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 80°F | ||||
| Lowest sea temperature | 76°F | ||||
| Highest sea temperature | 83°F | ||||
| Wind | |||||
| Wind speed | 12km/h | ||||
| Wind temperature | 72°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.4in | ||||
| Number of days with rainfall | 7 day(s) (23%) | ||||
| Record daily rainfall | 4.2in (2011) | ||||
| Other climate data | |||||
| Humidity | 85% | ||||
| Visibility | 9.27km | ||||
| Cloud cover | 37% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:41 | ||||
| Time of sunset | 18:05 | ||||
| Length of day | 12:24 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Osaka in september 2024:
77°F to 88°F
76°F to 88°F
77°F to 88°F
74°F to 90°F
76°F to 90°F
77°F to 90°F
76°F to 90°F
77°F to 92°F
81°F to 95°F
79°F to 94°F
79°F to 94°F
79°F to 92°F
79°F to 92°F
79°F to 94°F
79°F to 81°F
77°F to 90°F
79°F to 90°F
79°F to 90°F
79°F to 92°F
77°F to 92°F
81°F to 90°F
77°F to 83°F
70°F to 81°F
72°F to 81°F
70°F to 85°F
72°F to 88°F
74°F to 88°F
76°F to 83°F
74°F to 79°F
72°F to 83°F
Map: other cities in Japan in september
Cities near Osaka:
| Nara in september | tolerable weather |
| Kobe in september | tolerable weather |
| Arashiyama in september | good weather |
| Kyoto in september | good weather |
| Wakayama in september | good weather |
| Maizuru in september | tolerable weather |
| Tokushima in september | good weather |
| Ise in september | tolerable weather |
| Toyooka in september | tolerable weather |
| Shingu in september | tolerable weather |
| Kumano Kodo in september | tolerable weather |
| Takamatsu in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Osaka
perfect weather
good
tolerable
bad
very bad
Weather data for Osaka in september:
Weather data for Osaka for september are derived from an average of the weather forecast since 2009 in Osaka. There is a margin of error and these forecasts are to be considered as general information only. The weather in Osaka can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Osaka.