Fairmont weather in September 2025

Expect 25°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Fairmont in September. Check more long-term weather averages for Fairmont in September before you book your next holiday to West Virginia in 2025/2026.

  • 25°C maximum daytime temperature in September in Fairmont25
    25°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in September in Fairmont10
    10 days with some rainfall
  • 11°C minimum night-time temperature in September in Fairmont11
    11°C min night temperature
  • 12 hours of daylight per day in September in Fairmont12
    12 hours of daylight per day
  • No heat & humidity in September in Fairmont0
    No heat & humidity
  • 85 mm monthly rainfall in September in Fairmont85
    85 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Fairmont7
    7 (High) UV index

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The September weather guide for West Virginia (Fairmont) 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 Fairmont in September?

Daytime temperatures usually reach 25°C in Fairmont in September with no heat and humidity, falling to 11°C at night.

How sunny is it in Fairmont in September?

There are normally 6 hours of bright sunshine each day in Fairmont in September - that's 49% of daylight hours.

Does it rain in Fairmont in September?

There are usually 10 days with some rain in Fairmont in September and the average monthly rainfall is 85mm.

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

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

Fairmont September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:49 18:51
Monday, 15th September 2025 06:02 18:29
Tuesday, 30th September 2025 06:16 18:04

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