Hartford weather in April 2026

Expect daytime maximum temperatures of 15°C in Hartford, Connecticut in April based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 100 mm of rainfall in the month.

  • 15°C maximum daytime temperature in April in Hartford15
    15°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in April in Hartford11
    11 days with some rainfall
  • 3°C minimum night-time temperature in April in Hartford3
    3°C min night temperature
  • 13 hours of daylight per day in April in Hartford13
    13 hours of daylight per day
  • No heat & humidity in April in Hartford0
    No heat & humidity
  • 100 mm monthly rainfall in April in Hartford100
    100 mm of monthly rainfall
  • UV (maximum) index 6 (High) in April in Hartford6
    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.

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

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How warm is it in Hartford in April?

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

How sunny is it in Hartford in April?

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

Does it rain in Hartford in April?

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

Hartford April sunrise & sunset times

Browse the sunrise and sunset times for Hartford in April 2026. Select a month to view Hartford sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2026 05:34 18:16
Wednesday, 15th April 2026 05:11 18:32
Thursday, 30th April 2026 04:49 18:48

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