Nagoya weather in August 2025

Expect 32°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Nagoya in August. Check more long-term weather averages for Nagoya in August before you book your next holiday to Japan in 2025/2026.

  • 32°C maximum daytime temperature in August in Nagoya32
    32°C max day temperature
  • 7 hours of sunshine per day
  • 16 days with some rainfall in August in Nagoya16
    16 days with some rainfall
  • 24°C minimum night-time temperature in August in Nagoya24
    24°C min night temperature
  • 13 hours of daylight per day in August in Nagoya13
    13 hours of daylight per day
  • Very high heat & humidity in August in NagoyaVH
    Very High heat & humidity
  • 158 mm monthly rainfall in August in Nagoya158
    158 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Nagoya10
    10 (Very High) UV index
  • 27°C sea temperature in August in Nagoya27
    27°C sea temperature

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The August weather guide for Japan (Nagoya) 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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How hot is it in Nagoya in August?

Daytime temperatures usually reach 32°C in Nagoya in August with very high heat and humidity, falling to 24°C at night.

How sunny is it in Nagoya in August?

There are normally 7 hours of bright sunshine each day in Nagoya in August - that's 48% of daylight hours.

How warm is the sea around Nagoya in August?

The average sea temperature around Nagoya in August is 27°C.

Does it rain in Nagoya in August?

There are usually 16 days with some rain in Nagoya in August and the average monthly rainfall is 158mm.

What is the chance of a typhoon in Nagoya in August?

On average 1.6 days in August in Nagoya are likely to be affected by the passage of one or more tropical storms.

Nagoya August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:01 18:56
Saturday, 16th August 2025 05:13 18:40
Sunday, 31st August 2025 05:24 18:21

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