Altus weather in September 2020

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  • 30°C maximum daytime temperature in September in Altus30
    30°C max day temperature
  • 9 hours of sunshine per day
  • 7 days with some rainfall in September in Altus7
    7 days with some rainfall
  • 16°C minimum night-time temperature in September in Altus16
    16°C min night temperature
  • 12 hours of daylight per day in September in Altus12
    12 hours of daylight per day
  • Moderate heat & humidity in September in AltusM
    Moderate heat & humidity
  • 83 mm monthly rainfall in September in Altus83
    83 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Altus8
    8 (Very High) UV index
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The September weather guide for Altus, Oklahoma 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 Altus in September?

Daytime temperatures usually reach 30°C in Altus in September with moderate heat and humidity, falling to 16°C at night.

How sunny is it in Altus in September?

There are normally 9 hours of bright sunshine each day in Altus in September - that's 71% of daylight hours.

Does it rain in Altus in September?

There are usually 7 days with some rain in Altus in September and the average monthly rainfall is 83mm.

Altus sunrise & sunset times for September 2020

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


Date Sunrise times Sunset times
Tuesday, 1st September 2020 07:11 20:03
Tuesday, 15th September 2020 07:21 19:43
Wednesday, 30th September 2020 07:32 19:22
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in Oklahoma in September?

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

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