Japan Weather in July
Typical weather, rainfall, and packing tips for Japan in July
Japan · July
Japan Weather in July
July weather in Japan averages 28°C with 10 rain days and 80% humidity. Hot and humid, festivals.
Daytime high
31°C
Nighttime low
24°C
Rain days
10 days
UV index
9
Typical Weather in Japan in July
Based on 30-year historical averages.
Temperature
Conditions
What to Expect in July
- 1Daytime highs around 31°C, dropping to 24°C at night.
- 2Expect 10 rain days — rain is occasional.
- 3Humidity sits at 80% — quite humid.
- 47 hours of sunshine per day on average.
- 5UV index of 9 — use SPF 50+.
What to Pack for Japan in July
Best Activities for July Weather
Outdoor sightseeing
Plan outdoor activities for mornings when temperatures are most comfortable.
Indoor attractions
Mix indoor and outdoor experiences for a balanced itinerary.
Food and culture
Summer seasonal dishes and local festivals make July culturally rich.
.png)
Build a personalised itinerary, your way
Drag and drop destinations, activities, and stays into your perfect day-by-day plan. Reorder stops, adjust timing, and share your itinerary with travel companions in one place.
Your whole trip,
in your pocket.
Every day, every stay, every transfer lives in the app. Pull up your canvas on the go, track where you are day by day, and never lose the thread of your trip.
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