July · Japan
Best time to visit Nagasaki in July Weather, crowds & prices
Weather in Nagasaki in July
Average temperature 27°C, 338 mm of rain, about 24 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
July score
3.6/10
Ranked #11 of 12 months
- Avg temp
- 27°C
- Rainfall
- 338 mm
- Humidity
- 87%
- Days with 6h+ sun
- 24
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
July in Nagasaki scores 3.6/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 27°C, 338 mm of rain, and roughly 24 days with 6+ hours of sunshine this month.
Nagasaki's harbour hills hold a unique history of trade, Christianity and the atomic bombing.
July in Nagasaki: expect compromises
July averages 27°C (81°F) and humidity near 87%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
338 mm makes this the wettest stretch of the year, though about 24 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.
It scores 3.6/10 here, 11th of 12 months, against 6.9/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Plan for low-season pricing, with crowds are light for this destination.
Flexible dates? October scores 3.3 points higher here — enough to change the trip.
Frequently asked
- What is the weather like in Nagasaki in July?
- In July, Nagasaki averages 27°C, 338 mm of rain, and about 24 days with 6+ hours of sunshine. Its climate-comfort score is 3.6/10.
- Is July a good time to visit Nagasaki?
- July earns a 3.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Nagasaki in July?
- Expect about 338 mm of rain in July. Average humidity is 87% and there are about 24 days with 6+ hours of sunshine.
Curated in Nagasaki
Tickets & experiences
Things to do in Nagasaki
Nagasaki, Japan. Live activities and tours from GetYourGuide, matched to this destination.