Osaka Weather in June
Typical weather, rainfall, and packing tips for Osaka in June
Japan · June
Osaka Weather in June
June weather in Osaka averages 24°C with 12 rain days and 78% humidity. Rainy season begins.
Daytime high
27°C
Nighttime low
20°C
Rain days
12 days
UV index
8
Typical Weather in Osaka in June
Based on 30-year historical averages.
Temperature
Conditions
What to Expect in June
- 1Daytime highs around 27°C, dropping to 20°C at night.
- 2Expect 12 rain days — pack a waterproof jacket.
- 3Humidity sits at 78% — quite humid.
- 46 hours of sunshine per day on average.
- 5UV index of 8 — use SPF 50+.
What to Pack for Osaka in June
Best Activities for June Weather
Outdoor sightseeing
Plan outdoor activities for mornings when temperatures are most comfortable.
Indoor attractions
With 12 rain days, museums and covered markets are great backup plans.
Food and culture
Summer seasonal dishes and local festivals make June culturally rich.
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Frequently Asked Questions
How we work this out
Temperature and rainfall figures are 30-year meteorological averages. Crowd levels come from national tourism arrival data. Price bands reflect mid-range accommodation and economy flights from major long-haul cities, sampled quarterly.
Last updated 18 July 2026 · Written by the Holicay travel team