Connecticut weather in June 2025

Expect 79°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Connecticut in June. Check more long-term weather averages for Connecticut in June before you book your next holiday to Connecticut in 2025/2026.

  • 79°F maximum daytime temperature in June in Connecticut (Hartford)79
    79°F max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in June in Connecticut (Hartford)11
    11 days with some rainfall
  • 55°F minimum night-time temperature in June in Connecticut (Hartford)55
    55°F min night temperature
  • 15 hours of daylight per day in June in Connecticut (Hartford)15
    15 hours of daylight per day
  • Low heat & humidity in June in Connecticut (Hartford)L
    Low heat & humidity
  • 3.7 inches monthly rainfall in June in Connecticut (Hartford)3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Connecticut (Hartford)8
    8 (Very High) UV index

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The June weather guide for Connecticut (Hartford) 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 Connecticut destinations

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

All Connecticut destinations

Metric (°C)  |  Imperial (°F)

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How hot is it in Connecticut in June?

Daytime temperatures usually reach 79°F in Hartford, Connecticut in June with low heat and humidity, falling to 55°F at night.

How sunny is it in Connecticut in June?

There are normally 9 hours of bright sunshine each day in Hartford, Connecticut in June - that's 59% of daylight hours.

Does it rain in Connecticut in June?

There are usually 11 days with some rain in Hartford, Connecticut in June and the average monthly rainfall is 3.7 inches.

Connecticut June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:18 19:19
Sunday, 15th June 2025 04:16 19:27
Monday, 30th June 2025 04:20 19:29

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