Osaka · July
Run in the pre-dawn.
Average high is 86°F with a 75°F overnight low. Humidity averages 80% — the limiting factor on most runs. Expect 20 rain days — plan around the radar. Humid heat punishes mid-morning — get out before sunrise for the only truly comfortable window.
Avg high / low
86° / 75°F
Humidity
80%
Rain days
20/mo
Wind
13 mph
What July feels like in Osaka
Sunrise
04:57
Mid-month average
Sunset
19:10
Mid-month average
Time-of-day breakdown
Morning
Coolest, driest air of the day. The window before sunrise is the most reliable comfortable hour.
Midday
Heat peaks here. Skip unless you've got shade and pace tolerance.
Evening
Cools off after sunset but still warm. Good for easy efforts; avoid hard intervals if you're chasing pace.
What to wear running in Osaka in July
The kit for July in Osaka: light, breathable, and moisture-wicking — singlet or short-sleeve only, a water-resistant cap or jacket on standby.
July vs the surrounding months
vs June
+7° avg high
+3 rain days
Osaka in June →
July
86°F avg high
20 rain days
Best: pre-dawn
vs August
-3° avg high
+2 rain days
Osaka in August →
Frequently Asked Questions
What is the best time of day to run in Osaka in July?+
Pre-dawn. Humid heat punishes mid-morning — get out before sunrise for the only truly comfortable window.
What's the average temperature in Osaka in July?+
Average high 86°F, average low 75°F.
How does July compare to surrounding months in Osaka?+
Compared to June (avg high 80°F), July is warmer. Compared to August (avg high 89°F), July is cooler.
Does it rain often in Osaka in July?+
Expect about 20 measurable rain days in July, on average.