Osaka

Osaka Prefecture Weather in August

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

Planning a journey to Osaka Prefecture, Japan this August and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Osaka Prefecture in August

Osaka Prefecture, Japan is a region in Japan. August in Osaka Prefecture generally has very warm temperatures, with high precipitation. August is a summer month.

Temperatures

The average maximum temperatures are very warm and range from 31°C (88°F) in Misaki to 34°C (93°F) in Moriguchi. Nighttime temperatures generally drop to 25°C (77°F) in Moriguchi and 25°C (77°F) in Misaki. In Osaka Prefecture, Japan, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

For specific regional insights in Osaka Prefecture, Japan, refer to the map provided below.

Precipitation

In August, precipitation varies across different areas. From high rainfall in Izumiotsu with an average of 111 mm (4.4 in) to high rainfall in Toyonaka with 124 mm (4.9 in).

Average sunshine

Sunshine is generally plentiful throughout many areas. Osaka enjoys about 223 hours of sunlight, ideal for those seeking sunny weather.

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 August

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 August for some of the most popular destinations in Osaka Prefecture, Japan?

Temperature range in Osaka Prefecture (August)

Precipitation variation in Osaka Prefecture (August)

Osaka

In August Osaka generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
32°C (90°F)
34°C (93°F)
30°C (86°F)
Min temperature
24°C (75°F)
25°C (77°F)
21°C (70°F)
Monthly sun hours
182 hours
223 hours
156 hours
Monthly rainfall
184 mm (7.2 in)
117 mm (4.6 in)
176 mm (6.9 in)
Monthly rainy days
18 days
16 days
18 days
Weather conditions

Toyonaka

In August Toyonaka generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
32°C (90°F)
34°C (93°F)
30°C (86°F)
Min temperature
24°C (75°F)
25°C (77°F)
21°C (70°F)
Monthly sun hours
182 hours
223 hours
156 hours
Monthly rainfall
194 mm (7.6 in)
124 mm (4.9 in)
183 mm (7.2 in)
Monthly rainy days
18 days
16 days
18 days
Weather conditions

Higashi-osaka

In August Higashi-osaka generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
32°C (90°F)
34°C (93°F)
30°C (86°F)
Min temperature
24°C (75°F)
25°C (77°F)
21°C (70°F)
Monthly sun hours
182 hours
223 hours
156 hours
Monthly rainfall
179 mm (7 in)
112 mm (4.4 in)
169 mm (6.7 in)
Monthly rainy days
18 days
16 days
18 days
Weather conditions

Moriguchi

In August Moriguchi generally has very high temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
32°C (90°F)
34°C (93°F)
30°C (86°F)
Min temperature
24°C (75°F)
25°C (77°F)
21°C (70°F)
Monthly sun hours
182 hours
223 hours
156 hours
Monthly rainfall
180 mm (7.1 in)
112 mm (4.4 in)
170 mm (6.7 in)
Monthly rainy days
18 days
16 days
18 days
Weather conditions

Izumi-Sano

In August Izumi-Sano generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
31°C (88°F)
33°C (91°F)
29°C (84°F)
Min temperature
24°C (75°F)
25°C (77°F)
21°C (70°F)
Monthly sun hours
207 hours
228 hours
162 hours
Monthly rainfall
189 mm (7.4 in)
120 mm (4.7 in)
188 mm (7.4 in)
Monthly rainy days
17 days
15 days
17 days
Weather conditions

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

Popular cities in August

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

City Weather Day temp Night temp Rainfall
Osaka 34°C (93°F) 25°C (77°F) 117 mm (4.6 in)
Toyonaka 34°C (93°F) 25°C (77°F) 124 mm (4.9 in)
Higashi-osaka 34°C (93°F) 25°C (77°F) 112 mm (4.4 in)
Moriguchi 34°C (93°F) 25°C (77°F) 112 mm (4.4 in)
Izumi-Sano 33°C (91°F) 25°C (77°F) 120 mm (4.7 in)
Sakai 34°C (93°F) 25°C (77°F) 113 mm (4.4 in)

Osaka Prefecture weather in August: frequently asked questions

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

In August, Osaka Prefecture, Japan generally has poor weather conditions. Osaka sees daytime temperatures near 34°C (93°F), with nights cooling to roughly 25°C (77°F).

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

Daytime temperatures in Osaka peak at roughly 34°C (93°F) in August, dropping to about 25°C (77°F) overnight.

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

Yes, August tends to be a wetter month in Osaka Prefecture, Japan. Average rainfall in Osaka sits around 117 mm (4.6 in).

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

In our opinion, August may not be the ideal time to visit Osaka Prefecture, Japan due to the typically unpleasant weather in Osaka.

Generally speaking, April, May, October and November provide pleasant weather in Osaka. On the other hand, the months of January, July and August tend to have poor weather conditions.

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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