Hamamatsu weather in June 2025

Expect 77°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Hamamatsu in June. Check more long-term weather averages for Hamamatsu in June before you book your next holiday to Japan in 2025/2026.

  • 77°F maximum daytime temperature in June in Hamamatsu77
    77°F max day temperature
  • 5 hours of sunshine per day
  • 18 days with some rainfall in June in Hamamatsu18
    18 days with some rainfall
  • 64°F minimum night-time temperature in June in Hamamatsu64
    64°F min night temperature
  • 14 hours of daylight per day in June in Hamamatsu14
    14 hours of daylight per day
  • Low heat & humidity in June in HamamatsuL
    Low heat & humidity
  • 9.7 inches monthly rainfall in June in Hamamatsu9.7
    9.7 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Hamamatsu10
    10 (Very High) UV index
  • 73°F sea temperature in June in Hamamatsu73
    73°F sea temperature

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The June weather guide for Japan (Hamamatsu) 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)  |  Imperial (°F)

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How hot is it in Hamamatsu in June?

Daytime temperatures usually reach 77°F in Hamamatsu in June with low heat and humidity, falling to 64°F at night.

How sunny is it in Hamamatsu in June?

There are normally 5 hours of bright sunshine each day in Hamamatsu in June - that's 33% of daylight hours.

How warm is the sea around Hamamatsu in June?

The average sea temperature around Hamamatsu in June is 73°F.

Does it rain in Hamamatsu in June?

There are usually 18 days with some rain in Hamamatsu in June and the average monthly rainfall is 9.7 inches.

Hamamatsu June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:37 18:57
Sunday, 15th June 2025 04:35 19:04
Monday, 30th June 2025 04:39 19:06

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