Cass weather in September 2026

Expect daytime maximum temperatures of 72°F in Cass, West Virginia in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 4.4 inches of rainfall in the month.

  • 72°F maximum daytime temperature in September in Cass72
    72°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Cass11
    11 days with some rainfall
  • 48°F minimum night-time temperature in September in Cass48
    48°F 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
  • 4.4 inches monthly rainfall in September in Cass4.4
    4.4 inches of monthly rainfall
  • UV (maximum) index 7 (High) in September in Cass7
    7 (High) UV index

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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)  |  Imperial (°F)

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How hot is it in Cass in September?

Daytime temperatures usually reach 72°F in Cass in September, falling to 48°F 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 4.4 inches.

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 2026. Select a month to view Cass sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:49 18:49
Tuesday, 15th September 2026 06:01 18:28
Wednesday, 30th September 2026 06:15 18:04

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