Connecticut weather in April 2025

Expect 15°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Connecticut in April. Check more long-term weather averages for Connecticut in April before you book your next holiday to Connecticut in 2025/2026.

  • 15°C maximum daytime temperature in April in Connecticut (Hartford)15
    15°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in April in Connecticut (Hartford)11
    11 days with some rainfall
  • 3°C minimum night-time temperature in April in Connecticut (Hartford)3
    3°C min night temperature
  • 13 hours of daylight per day in April in Connecticut (Hartford)13
    13 hours of daylight per day
  • No heat & humidity in April in Connecticut (Hartford)0
    No heat & humidity
  • 100 mm monthly rainfall in April in Connecticut (Hartford)100
    100 mm of monthly rainfall
  • UV (maximum) index 6 (High) in April in Connecticut (Hartford)6
    6 (High) UV index

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The April 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 April. Select a holiday destination to see more weather parameters.

All Connecticut destinations

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

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How warm is it in Connecticut in April?

Daytime temperatures usually reach 15°C in Hartford, Connecticut in April, falling to 3°C at night.

How sunny is it in Connecticut in April?

There are normally 8 hours of bright sunshine each day in Hartford, Connecticut in April - that's 58% of daylight hours.

Does it rain in Connecticut in April?

There are usually 11 days with some rain in Hartford, Connecticut in April and the average monthly rainfall is 100mm.

Connecticut April sunrise & sunset times

Browse the sunrise and sunset times for Connecticut in April 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 April 2025 05:33 18:17
Tuesday, 15th April 2025 05:10 18:32
Wednesday, 30th April 2025 04:48 18:48

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