Windsor weather in June 2025

Expect 25°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Windsor in June. Check more long-term weather averages for Windsor in June before you book your next holiday to Ontario in 2025/2026.

  • 25°C maximum daytime temperature in June in Windsor25
    25°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in June in Windsor11
    11 days with some rainfall
  • 14°C minimum night-time temperature in June in Windsor14
    14°C min night temperature
  • 15 hours of daylight per day in June in Windsor15
    15 hours of daylight per day
  • Low heat & humidity in June in WindsorL
    Low heat & humidity
  • 93 mm monthly rainfall in June in Windsor93
    93 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Windsor8
    8 (Very High) UV index
  • 15°C sea temperature in June in Windsor15
    15°C sea temperature

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The June weather guide for Ontario (Windsor) 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 Windsor in June?

Daytime temperatures usually reach 25°C in Windsor in June with low heat and humidity, falling to 14°C at night.

How sunny is it in Windsor in June?

There are normally 9 hours of bright sunshine each day in Windsor in June - that's 60% of daylight hours.

How warm is the sea around Windsor in June?

The average sea temperature around Windsor in June is 15°C.

Does it rain in Windsor in June?

There are usually 11 days with some rain in Windsor in June and the average monthly rainfall is 93mm.

Windsor June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:58 20:02
Sunday, 15th June 2025 04:55 20:10
Monday, 30th June 2025 04:59 20:12

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