Frederick weather in September 2024

Expect 26°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Frederick in September. Check more long-term weather averages for Frederick in September before you book your next holiday to Maryland in 2024/2025.

  • 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

More about Frederick

Frederick by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Maryland

  • Save up to £700 per couple on escorted tours in 2024
  • £400 off Europe, £600 off USA & Canada & £700 off long haul
  • Travel before 31st December 2024 (inclusive)

Expires at 23:59 on Thursday 4th Apr 2024 · View all Cosmos offers

CosmosTour deal finder

The September weather guide for Maryland (Frederick) 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)

Back to top

More about the USA

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 September sunrise & sunset times

Browse the sunrise and sunset times for Frederick in September 2024. Select a month to view Frederick sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:39 19:40
Sunday, 15th September 2024 06:51 19:17
Monday, 30th September 2024 07:05 18:53

Related posts

Popular travel offers

Explore holidays in the sun for less

Top ^