Allentown weather in April 2025

Expect 16°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Allentown in April. Check more long-term weather averages for Allentown in April before you book your next holiday to Pennsylvania in 2025/2026.

  • 16°C maximum daytime temperature in April in Allentown16
    16°C max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in April in Allentown11
    11 days with some rainfall
  • 4°C minimum night-time temperature in April in Allentown4
    4°C min night temperature
  • 13 hours of daylight per day in April in Allentown13
    13 hours of daylight per day
  • No heat & humidity in April in Allentown0
    No heat & humidity
  • 93 mm monthly rainfall in April in Allentown93
    93 mm of monthly rainfall
  • UV (maximum) index 6 (High) in April in Allentown6
    6 (High) UV index

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The April weather guide for Pennsylvania (Allentown) 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 Allentown in April?

Daytime temperatures usually reach 16°C in Allentown in April, falling to 4°C at night.

How sunny is it in Allentown in April?

There are normally 7 hours of bright sunshine each day in Allentown in April - that's 55% of daylight hours.

Does it rain in Allentown in April?

There are usually 11 days with some rain in Allentown in April and the average monthly rainfall is 93mm.

Allentown April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:45 18:27
Tuesday, 15th April 2025 05:23 18:42
Wednesday, 30th April 2025 05:02 18:57

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