Cass weather in September 2025

Expect 22°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Cass in September. Check more long-term weather averages for Cass in September before you book your next holiday to West Virginia in 2025/2026.

  • 22°C maximum daytime temperature in September in Cass22
    22°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Cass11
    11 days with some rainfall
  • 9°C minimum night-time temperature in September in Cass9
    9°C min night temperature
  • 12 hours of daylight per day in September in Cass12
    12 hours of daylight per day
  • No heat & humidity in September in Cass0
    No heat & humidity
  • 111 mm monthly rainfall in September in Cass111
    111 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Cass7
    7 (High) UV index

More about Cass

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The September weather guide for West Virginia (Cass) 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 hot is it in Cass in September?

Daytime temperatures usually reach 22°C in Cass in September, falling to 9°C at night.

How sunny is it in Cass in September?

There are normally 6 hours of bright sunshine each day in Cass in September - that's 48% of daylight hours.

Does it rain in Cass in September?

There are usually 11 days with some rain in Cass in September and the average monthly rainfall is 111mm.

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

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

Cass September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:49 18:49
Monday, 15th September 2025 06:02 18:27
Tuesday, 30th September 2025 06:15 18:04

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