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Allentown
Average humidity
ClimateForecastDecemberJanuary >>

Average humidity in Allentown (PA)

The mean monthly relative humidity over the year in Allentown (Pennsylvania), the United States of America.


  • On average, September is the most humid month, at 74.0%.
  • On average, April is the least humid month, at 61.0%.
  • The average annual percentage of humidity is 68%.

Forecast for Allentown (PA)

Sun   Dec 15
2°C | -8°C
E 14 km/h
5.3 mm
broken clouds and slight snow

broken clouds and slight snow

hourly forecast
Mon   Dec 16
8°C | 0°C
E 11 km/h
11 mm
overcast and slight rain

overcast and slight rain

hourly forecast
Tue   Dec 17
13°C | 2°C
W 22 km/h
4.5 mm
almost clear and chance of rain

almost clear and chance of rain

hourly forecast
5-Day Forecast 10-Day Forecast

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