Osaka

Osaka Prefecture Weather in July

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

Planning a journey to Osaka Prefecture, Japan this July 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 July

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

Temperatures

During the day temperatures vary from warm in Misaki at 29°C (84°F) to very warm in Moriguchi at 32°C (90°F). At night it cools down to 24°C (75°F) in Moriguchi and 24°C (75°F) in Misaki. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

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

Precipitation

In July, precipitation varies across different areas. From heavy rainfall in Izumiotsu with an average of 177 mm (7 in) to heavy rainfall in Toyonaka with 194 mm (7.6 in).

Average sunshine

Sunshine amounts are decent in most places. Osaka gets approximately 182 hours of sunlight in July, offering a reasonable amount of both bright and cloudy periods. Curious about sunnier destinations? Our weather planner makes it easy to find places worldwide with pleasant 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 July

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

Temperature range in Osaka Prefecture (July)

Precipitation variation in Osaka Prefecture (July)

Osaka

In July Osaka generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

June
July
August
Max temperature
28°C (82°F)
32°C (90°F)
34°C (93°F)
Min temperature
20°C (68°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
156 hours
182 hours
223 hours
Monthly rainfall
207 mm (8.1 in)
184 mm (7.2 in)
117 mm (4.6 in)
Monthly rainy days
18 days
18 days
16 days
Weather conditions

Toyonaka

In July Toyonaka generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

June
July
August
Max temperature
28°C (82°F)
32°C (90°F)
34°C (93°F)
Min temperature
20°C (68°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
156 hours
182 hours
223 hours
Monthly rainfall
207 mm (8.1 in)
194 mm (7.6 in)
124 mm (4.9 in)
Monthly rainy days
18 days
18 days
16 days
Weather conditions

Higashi-osaka

In July Higashi-osaka generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

June
July
August
Max temperature
28°C (82°F)
32°C (90°F)
34°C (93°F)
Min temperature
19°C (66°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
156 hours
182 hours
223 hours
Monthly rainfall
208 mm (8.2 in)
179 mm (7 in)
112 mm (4.4 in)
Monthly rainy days
18 days
18 days
16 days
Weather conditions

Moriguchi

In July Moriguchi generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

June
July
August
Max temperature
28°C (82°F)
32°C (90°F)
34°C (93°F)
Min temperature
20°C (68°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
156 hours
182 hours
223 hours
Monthly rainfall
202 mm (8 in)
180 mm (7.1 in)
112 mm (4.4 in)
Monthly rainy days
18 days
18 days
16 days
Weather conditions

Izumi-Sano

In July Izumi-Sano generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

June
July
August
Max temperature
27°C (81°F)
31°C (88°F)
33°C (91°F)
Min temperature
20°C (68°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
161 hours
207 hours
228 hours
Monthly rainfall
231 mm (9.1 in)
189 mm (7.4 in)
120 mm (4.7 in)
Monthly rainy days
18 days
17 days
15 days
Weather conditions

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

In our records: Japan July extremes

Notable July records observed across cities in Japan in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in Japan reached 42°C (108°F) in Okayama on July 15, 1988.
  • From our sources, the wettest July day in Japan brought 312 mm (12 in) in Wakayama on July 6, 2018.

Popular cities in July

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

City Weather Day temp Night temp Rainfall
Osaka 32°C (90°F) 24°C (75°F) 184 mm (7.2 in)
Toyonaka 32°C (90°F) 24°C (75°F) 194 mm (7.6 in)
Higashi-osaka 32°C (90°F) 24°C (75°F) 179 mm (7 in)
Moriguchi 32°C (90°F) 24°C (75°F) 180 mm (7.1 in)
Izumi-Sano 31°C (88°F) 24°C (75°F) 189 mm (7.4 in)
Sakai 32°C (90°F) 24°C (75°F) 179 mm (7 in)

Osaka Prefecture weather in July: frequently asked questions

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

July in Osaka Prefecture, Japan brings poor weather. In Osaka, daytime temperatures are typically around 32°C (90°F) and nighttime lows hover near 24°C (75°F).

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

Daytime temperatures in Osaka peak at roughly 32°C (90°F) in July, dropping to about 24°C (75°F) overnight.

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

Expect plenty of rainfall. Osaka records an average of 184 mm (7.2 in) in July, putting it among the wetter months for Osaka Prefecture, Japan.

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

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

Generally speaking, the best visiting conditions can be found in April, May, October and November offering mostly 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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