Osaka Weather in July
July in Osaka brings very high temperatures, with daytime highs of 32°C (90°F) and nights around 24°C (75°F). Quite a bit of rainfall is expected, around 184 mm (7.2 in), so pack an umbrella.
Rainfall in Osaka in July
Climate statistics over the past 30 years suggest around 18 days of rain, with 184 mm (7.2 in) average for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Osaka in July
Daytime temperatures in Osaka reach 32°C (90°F) in July, dropping to 24°C (75°F) at night. It's usually most comfortable outside during the morning and later in the day. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Osaka in July
The area experiences a moderate amount of sunshine, with approximately 182 hours of sunlight expected. This means a decent mix of sun and overcast.If you prefer dry days with pleasant temperatures, July may not be the ideal month to visit Osaka. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Osaka's climate page.
Osaka Temperature in July
Min Temperature
24°C (75°F)
Max Temperature
32°C (90°F)
Chance of Rain
59%
Precipitation
184 mm (7.2 in)
Rainy days
18 days
Humidity
70%
Sunshine
182 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Osaka typically rise from around 29°C (84°F) at the start of July to approximately 33°C (91°F) by the end. Nights are warm, with lows typically ranging from 22°C (72°F) to 26°C (79°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Osaka in July
Browse day-by-day weather records for Osaka spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Osaka historical weather extremes in July
Based on weather observations in Osaka between 1976 and 2025, these are the recorded extremes during July.
- The warmest day in July was on July 1, 2022, with a maximum of 38°C (100°F).
- The coldest July day was on July 6, 1976, with a maximum of 22°C (72°F).
- The lowest overnight temperature recorded in July was 16°C (61°F) (July 1, 1982).
Best Places in Japan in July
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Osaka in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Osaka in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Osaka's climate page.
Temperature Rainfall Sunshine Humidity
See the full Osaka climate overview or explore weather in Japan.
