Connecticut weather in July 2025

Expect daytime maximum temperatures of 28°C in Connecticut, USA in July based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 88 mm of rainfall in the month.

  • 28°C maximum daytime temperature in July in Connecticut (Hartford)28
    28°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in July in Connecticut (Hartford)9
    9 days with some rainfall
  • 17°C minimum night-time temperature in July in Connecticut (Hartford)17
    17°C min night temperature
  • 15 hours of daylight per day in July in Connecticut (Hartford)15
    15 hours of daylight per day
  • Moderate heat & humidity in July in Connecticut (Hartford)M
    Moderate heat & humidity
  • 88 mm monthly rainfall in July in Connecticut (Hartford)88
    88 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Connecticut (Hartford)8
    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.

Top Connecticut destinations

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

All Connecticut destinations

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

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How hot is it in Connecticut in July?

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

How sunny is it in Connecticut in July?

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

Does it rain in Connecticut in July?

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

Connecticut July sunrise & sunset times

Browse the sunrise and sunset times for Connecticut in July 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
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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