Frederick weather in September 2020

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  • 26°C maximum daytime temperature in September in Frederick26
    26°C max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in September in Frederick8
    8 days with some rainfall
  • 13°C minimum night-time temperature in September in Frederick13
    13°C min night temperature
  • 12 hours of daylight per day in September in Frederick12
    12 hours of daylight per day
  • Low heat & humidity in September in FrederickL
    Low heat & humidity
  • 90 mm monthly rainfall in September in Frederick90
    90 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Frederick7
    7 (High) UV index
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The September weather guide for Frederick, Maryland 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.

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How hot is it in Frederick in September?

Daytime temperatures usually reach 26°C in Frederick in September with low heat and humidity, falling to 13°C at night.

How sunny is it in Frederick in September?

There are normally 7 hours of bright sunshine each day in Frederick in September - that's 59% of daylight hours.

Does it rain in Frederick in September?

There are usually 8 days with some rain in Frederick in September and the average monthly rainfall is 90mm.

What is the chance of a hurricane in Frederick in September?

On average less than 1 day in September in Frederick is likely to be affected by the passage of one or more tropical storms.

Frederick sunrise & sunset times for September 2020

Browse the sunrise & sunset times for Frederick in September 2020. Select a month to view Frederick sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2020 06:39 19:40
Tuesday, 15th September 2020 06:51 19:17
Wednesday, 30th September 2020 07:05 18:53
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Maryland in September for 2020/2021?

Below are average maximum temperatures at popular destinations in Maryland in September. Select a destination to see more weather parameters.

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