ClimateForecastAprilMay >>

Climate in Hummelstown (Pennsylvania), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Weather Forecasts for Hummelstown (PA)

Fri   Apr 26
18°C | 3°C
SE 18 km/h
almost clear and no rain

almost clear and no rain

Sat   Apr 27
15°C | 6°C
SE 18 km/h
overcast and no rain

overcast and no rain

Sun   Apr 28
26°C | 9°C
SW 14 km/h
partly cloudy and no rain

partly cloudy and no rain

The best time of year to visit Hummelstown in the United States of America

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is summer in Hummelstown?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Hummelstown?
    July has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Hummelstown?
    The coldest month is February with an average maximum temperature of 3°C.
  • Which is the wettest month in Hummelstown?
    September tops the wettest month list with 140 mm of rainfall.
  • Which is the driest month in Hummelstown?
    November is the driest month with 66 mm of precipitation.
  • Which is the sunniest month in Hummelstown?
    July is the sunniest month with an average of 310 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.