Osaka weather in July
“Mild and bright — an underrated time to visit.”
Roughly 15 rainy days across the month, on average.
July in Osaka is hot and humid, with average highs of 30.3°C (86°F) and lows of 24.1°C (75°F). Expect around 244mm of rainfall spread across roughly 15 rainy days, making it one of Japan's wetter months. Despite frequent showers, you'll still enjoy about 9.5 hours of sunshine daily when the clouds clear. The combination of heat and moisture creates a tropical atmosphere that defines mid-summer in the Kansai region.
This is peak festival season in Osaka. The Tenjin Festival (Tenjin Matsuri) in mid-July is one of Japan's three major festivals, featuring river processions and fireworks. The city buzzes with energy, though crowds swell significantly during this period. Summer vacation season brings both tourists and locals to shopping districts and cultural sites. The atmosphere is vibrant but decidedly warm and sticky.
Traveling to Osaka in July 2026? Come prepared for intense heat and sudden downpours. Pack lightweight, breathable clothing and a compact umbrella or rain jacket. While accommodation and food prices may rise during festival season, the unique cultural experiences and lively atmosphere make it worthwhile for those who can handle the weather.
What to pack for Osaka in July
July demands lightweight, moisture-wicking fabrics that breathe in Osaka's humid heat. Prioritize quick-dry materials and compact rain gear since afternoon showers are frequent. Comfortable walking shoes that can handle wet conditions are essential for exploring the city.
- Moisture-wicking linen shirt
- Lightweight rain jacket
- Quick-dry shorts or capris
- Waterproof crossbody bag
- Breathable mesh sneakers
What to pack for Osaka in July
- →Quick-dry travel shirtAmazon · shop this
- →UPF sun hatAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
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Where to stay in Osaka
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Osaka across trusted platforms.
Compare hotels on Booking.com→Things worth doing
Visit Dotonbori district for street food and neon lights, explore Osaka Castle grounds in early morning, catch the Tenjin Festival fireworks, relax at indoor shopping malls during heat peaks.
July vs. the rest of the year
How this month compares in Osaka. Tap any month to read more.
highlighted months are among the best time to visit.
Best time to visit Osaka
While July has its own character in Osaka, the data-backed best months to visit Osaka are November. These months combine the most favourable temperatures, rainfall, and sunshine across a ten-year climate record.
See the full best-time-to-visit guide for OsakaOther places with a similar climate right now
Osaka in July — FAQ
Q01Is July a good time to visit Osaka?
Is July a good time to visit Osaka?
It is a challenging month — you may want to consider another time of year. In July, Osaka averages a high of 31°C (88°F) and a low of 25°C (76°F), with 233mm of rainfall across roughly 15 rainy days.
Q02What is the average temperature in Osaka in July?
What is the average temperature in Osaka in July?
The average high temperature in Osaka during July is 31°C (88°F), with an average low of 25°C (76°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Osaka have in July?
How many rainy days does Osaka have in July?
Osaka averages approximately 15 rainy days in July, with a total monthly rainfall of about 233mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Osaka in July?
What should I pack for Osaka in July?
For Osaka in July, pack light, breathable clothing (cotton or linen), a compact umbrella or waterproof jacket, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Osaka in July?
How crowded is Osaka in July?
Tourist crowds in Osaka during July are typically moderate. Consider this when planning accommodation — prices track crowd levels closely.