Hartford weather in July 2025

Expect 28°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Hartford in July. Check more long-term weather averages for Hartford in July before you book your next holiday to Connecticut in 2025/2026.

  • 28°C maximum daytime temperature in July in Hartford28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in July in Hartford9
    9 days with some rainfall
  • 17°C minimum night-time temperature in July in Hartford17
    17°C min night temperature
  • 15 hours of daylight per day in July in Hartford15
    15 hours of daylight per day
  • Moderate heat & humidity in July in HartfordM
    Moderate heat & humidity
  • 88 mm monthly rainfall in July in Hartford88
    88 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Hartford8
    8 (Very High) UV index

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The July 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 July?

Daytime temperatures usually reach 28°C in Hartford in July with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Hartford in July?

There are normally 9 hours of bright sunshine each day in Hartford in July - that's 63% of daylight hours.

Does it rain in Hartford in July?

There are usually 9 days with some rain in Hartford in July and the average monthly rainfall is 88mm.

Hartford July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:20 19:29
Wednesday, 16th July 2025 04:30 19:23
Thursday, 31st July 2025 04:44 19:10

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