Japan weather in June 2025

Expect 25°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Japan in June. Check more long-term weather averages for Japan in June before you book your next holiday to Japan in 2025/2026.

  • 25°C maximum daytime temperature in June in Japan (Tokyo)25
    25°C max day temperature
  • 4 hours of sunshine per day
  • 20 days with some rainfall in June in Japan (Tokyo)20
    20 days with some rainfall
  • 18°C minimum night-time temperature in June in Japan (Tokyo)18
    18°C min night temperature
  • 15 hours of daylight per day in June in Japan (Tokyo)15
    15 hours of daylight per day
  • Low heat & humidity in June in Japan (Tokyo)L
    Low heat & humidity
  • 181 mm monthly rainfall in June in Japan (Tokyo)181
    181 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Japan (Tokyo)10
    10 (Very High) UV index
  • 21°C sea temperature in June in Japan (Tokyo)21
    21°C sea temperature

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The June weather guide for Japan (Tokyo) 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.

Top Japan destinations

Below are average maximum temperatures at popular countries, regions and places in Japan in June. Select a holiday destination to see more weather parameters.

All Japan destinations

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

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More about Japan

How hot is it in Japan in June?

Daytime temperatures usually reach 25°C in Tokyo, Japan in June with low heat and humidity, falling to 18°C at night.

How sunny is it in Japan in June?

There are normally 4 hours of bright sunshine each day in Tokyo, Japan in June - that's 28% of daylight hours.

How warm is the sea around Japan in June?

The average sea temperature around Tokyo, Japan in June is 21°C.

Does it rain in Japan in June?

There are usually 20 days with some rain in Tokyo, Japan in June and the average monthly rainfall is 181mm.

What is the chance of a typhoon in Japan in June?

On average less than 1 day in June in Tokyo, Japan is likely to be affected by the passage of one or more tropical storms.

Japan June sunrise & sunset times

Browse the sunrise and sunset times for Japan in June 2025. Select a month to view Japan sunrise and sunset times for the next 12 months. The Japan sunrise and sunset times shown below are for Tokyo.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:27 18:51
Sunday, 15th June 2025 04:25 18:58
Monday, 30th June 2025 04:28 19:01

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