Osaka July weather
Osaka, Japan · July
Peak summer starts: very hot, humid, and often sticky
July is when Osaka fully enters “real summer.” Daytime highs often exceed 30°C, and high humidity makes even shade feel warm.
The rainy season is ending, so short, intense showers that clear quickly are common. Sunlight is very strong, so UV protection is essential.
July averages at a glance
Average low
around 24°C
Average high
around 32°C
Average rainfall
around 160 mm
Rainy days
about 9 days
What to wear in July in Osaka
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Breathable short sleeves or tank tops with linen or cotton shorts or wide pants are strongly recommended.
- • Feet can swell and sweat easily, so choose well-ventilated sneakers or sandals that still support long walks.
- • If you expect to sweat a lot, bring spare T-shirts and thin socks so you can change and feel fresh at the end of the day.
Travel tips for visiting Osaka in July
- • Because midday heat is intense, focus on indoor plans (shopping, cafés, museums) during the day, and schedule outdoor walks for morning and evening.
- • UV is strong, so sunglasses, a hat, and sunscreen are essential. Face, neck, and arms can burn much faster than you expect.
- • Get into the habit of buying water or sports drinks whenever you pass a convenience store to support your energy all day.
July weather in Osaka — FAQ
Q. Is July too hot for Universal Studios Japan?
A. It is possible but queuing in direct sun can feel very hot. Prepare a hat, sunscreen, portable fan, and cold drinks, and mix shaded or indoor attractions into your route.
Q. Will long pants be too warm in July?
A. Light, breathable long pants such as linen or wide slacks can work, but thick denim will feel heavy. Plan at least one or two days with shorts, skirts, or very thin pants.
Q. Do sudden showers ruin the whole day?
A. Most July showers are short and intense, then clear quickly. If you watch radar and take quick shelter in a café or convenience store, you can still enjoy your day.
Authored by Jiheon Bang
Updated: 2025-12-01
Reviewed using Visual Crossing Weather data and reorganized from a traveler’s perspective.
Weather data is designed to be refreshed roughly every 10 minutes.