Osaka

Osaka Prefecture Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Osaka Prefecture, Japan in September.

Planning a getaway to Osaka Prefecture, Japan this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Osaka Prefecture in September

Osaka Prefecture, Japan is a region in Japan. September in Osaka Prefecture generally has temperatures that range from warm to very warm, with heavy precipitation. During September, summer is in full swing.

Temperatures

During the day the temperature is warm in Misaki at 28°C (82°F) and very warm in Moriguchi at 30°C (86°F). As night falls, temperatures generally drop to 21°C (70°F) in Moriguchi and 22°C (72°F) in Misaki. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

To explore the conditions in Osaka Prefecture, Japan in more detail, check the map below.

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Higashi-osaka with an average of 169 mm (6.7 in) to heavy rainfall in Misaki with 197 mm (7.8 in).

Average sunshine

Most areas see decent amounts of sunshine this month. Osaka gets around 156 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.

Explore Osaka Prefecture by month

Pick a month to see the average temperature, rainfall and sunshine in Osaka Prefecture — and find the best time to visit. (based on Osaka)

Best Places to Visit in Osaka Prefecture in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Osaka Prefecture.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Osaka Prefecture

What is the weather like in September for some of the most popular destinations in Osaka Prefecture, Japan?

Temperature range in Osaka Prefecture (September)

Precipitation variation in Osaka Prefecture (September)

Osaka

In September Osaka generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
34°C (93°F)
30°C (86°F)
24°C (75°F)
Min temperature
25°C (77°F)
21°C (70°F)
15°C (59°F)
Monthly sun hours
223 hours
156 hours
163 hours
Monthly rainfall
117 mm (4.6 in)
176 mm (6.9 in)
153 mm (6 in)
Monthly rainy days
16 days
18 days
14 days
Weather conditions

Toyonaka

In September Toyonaka generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
34°C (93°F)
30°C (86°F)
24°C (75°F)
Min temperature
25°C (77°F)
21°C (70°F)
15°C (59°F)
Monthly sun hours
223 hours
156 hours
163 hours
Monthly rainfall
124 mm (4.9 in)
183 mm (7.2 in)
154 mm (6.1 in)
Monthly rainy days
16 days
18 days
14 days
Weather conditions

Higashi-osaka

In September Higashi-osaka generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
34°C (93°F)
30°C (86°F)
24°C (75°F)
Min temperature
25°C (77°F)
21°C (70°F)
14°C (57°F)
Monthly sun hours
223 hours
156 hours
163 hours
Monthly rainfall
112 mm (4.4 in)
169 mm (6.7 in)
154 mm (6.1 in)
Monthly rainy days
16 days
18 days
14 days
Weather conditions

Moriguchi

In September Moriguchi generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
34°C (93°F)
30°C (86°F)
24°C (75°F)
Min temperature
25°C (77°F)
21°C (70°F)
15°C (59°F)
Monthly sun hours
223 hours
156 hours
163 hours
Monthly rainfall
112 mm (4.4 in)
170 mm (6.7 in)
151 mm (5.9 in)
Monthly rainy days
16 days
18 days
14 days
Weather conditions

Izumi-Sano

In September Izumi-Sano generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
33°C (91°F)
29°C (84°F)
24°C (75°F)
Min temperature
25°C (77°F)
21°C (70°F)
15°C (59°F)
Monthly sun hours
228 hours
162 hours
164 hours
Monthly rainfall
120 mm (4.7 in)
188 mm (7.4 in)
169 mm (6.7 in)
Monthly rainy days
15 days
17 days
14 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Osaka Prefecture, in Japan.

Popular cities in September

Day & night temperatures, rainfall and average weather in Osaka Prefecture in September.

City Weather Day temp Night temp Rainfall
Osaka 30°C (86°F) 21°C (70°F) 176 mm (6.9 in)
Toyonaka 30°C (86°F) 21°C (70°F) 183 mm (7.2 in)
Higashi-osaka 30°C (86°F) 21°C (70°F) 169 mm (6.7 in)
Moriguchi 30°C (86°F) 21°C (70°F) 170 mm (6.7 in)
Izumi-Sano 29°C (84°F) 21°C (70°F) 188 mm (7.4 in)
Sakai 30°C (86°F) 21°C (70°F) 175 mm (6.9 in)

Osaka Prefecture weather in September: frequently asked questions

What is the weather like in Osaka Prefecture, Japan in September?

Osaka Prefecture, Japan typically experiences unpleasant weather in September, part of the summer season. Daytime highs in Osaka average around 30°C (86°F), and temperatures drop to about 21°C (70°F) at night.

What is the average temperature in Osaka Prefecture, Japan in September?

In Osaka, the average daytime high in September is 30°C (86°F), while nighttime temperatures drop to around 21°C (70°F).

Does Osaka Prefecture, Japan get a lot of rain in September?

Rainfall in Osaka Prefecture, Japan peaks during September. Osaka averages roughly 176 mm (6.9 in), so frequent and sometimes heavy showers are the norm.

Is September a Good Time to Visit Osaka Prefecture, Japan?

In our opinion, September is a good time to visit Osaka Prefecture, Japan with overall tolerable weather in Osaka.

Generally speaking, the best visiting conditions can be found in April, May, October and November offering mostly pleasant weather in Osaka. The weather in January, July and August, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Osaka Prefecture.

Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed historical weather averages for many cities in Japan.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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