Nagasaki weather in July 2025

Expect 29°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Nagasaki in July. Check more long-term weather averages for Nagasaki in July before you book your next holiday to Japan in 2025/2026.

  • 29°C maximum daytime temperature in July in Nagasaki29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 20 days with some rainfall in July in Nagasaki20
    20 days with some rainfall
  • 23°C minimum night-time temperature in July in Nagasaki23
    23°C min night temperature
  • 14 hours of daylight per day in July in Nagasaki14
    14 hours of daylight per day
  • High heat & humidity in July in NagasakiH
    High heat & humidity
  • 361 mm monthly rainfall in July in Nagasaki361
    361 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in July in Nagasaki11
    11 (Extreme) UV index
  • 25°C sea temperature in July in Nagasaki25
    25°C sea temperature

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The July weather guide for Japan (Nagasaki) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Japan

How hot is it in Nagasaki in July?

Daytime temperatures usually reach 29°C in Nagasaki in July with high heat and humidity, falling to 23°C at night.

How sunny is it in Nagasaki in July?

There are normally 6 hours of bright sunshine each day in Nagasaki in July - that's 41% of daylight hours.

How warm is the sea around Nagasaki in July?

The average sea temperature around Nagasaki in July is 25°C.

Does it rain in Nagasaki in July?

There are usually 20 days with some rain in Nagasaki in July and the average monthly rainfall is 361mm.

What is the chance of a typhoon in Nagasaki in July?

On average 1.4 days in July in Nagasaki are likely to be affected by the passage of one or more tropical storms.

Nagasaki July sunrise & sunset times

Browse the sunrise and sunset times for Nagasaki in July 2025. Select a month to view Nagasaki sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:16 19:33
Wednesday, 16th July 2025 05:24 19:29
Thursday, 31st July 2025 05:34 19:20

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