Hartford weather in June 2025

Expect 26°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Hartford in June. Check more long-term weather averages for Hartford in June before you book your next holiday to Connecticut in 2025/2026.

  • 26°C maximum daytime temperature in June in Hartford26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in June in Hartford11
    11 days with some rainfall
  • 13°C minimum night-time temperature in June in Hartford13
    13°C min night temperature
  • 15 hours of daylight per day in June in Hartford15
    15 hours of daylight per day
  • Low heat & humidity in June in HartfordL
    Low heat & humidity
  • 95 mm monthly rainfall in June in Hartford95
    95 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in June in Hartford8
    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.

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

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How hot is it in Hartford in June?

Daytime temperatures usually reach 26°C in Hartford in June with low heat and humidity, falling to 13°C at night.

How sunny is it in Hartford in June?

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

Does it rain in Hartford in June?

There are usually 11 days with some rain in Hartford in June and the average monthly rainfall is 95mm.

Hartford June sunrise & sunset times

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

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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