Oklahoma City weather in September 2025

Expect 29°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Oklahoma City in September based on long-term weather averages. There is usually 8 days with some rainfall and 98 mm of average monthly rainfall in September.

  • 29°C maximum daytime temperature in September in Oklahoma City29
    29°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in September in Oklahoma City8
    8 days with some rainfall
  • 17°C minimum night-time temperature in September in Oklahoma City17
    17°C min night temperature
  • 12 hours of daylight per day in September in Oklahoma City12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Oklahoma CityM
    Moderate heat & humidity
  • 98 mm monthly rainfall in September in Oklahoma City98
    98 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Oklahoma City8
    8 (Very High) UV index

More about Oklahoma City

Oklahoma City by month

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

Recommended for Oklahoma

Auto Europe: Cheap car hire deals worldwide

  • Compare car hire prices to find lowest rate
  • Free cancellation up to 48 hours before pick up
  • Book car hire for over 20,000 destinations worldwide
Go to Auto Europe deal >>

View all Auto Europe offers

The September weather guide for Oklahoma (Oklahoma City) 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 Oklahoma City in September?

Daytime temperatures usually reach 29°C in Oklahoma City in September with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Oklahoma City in September?

There are normally 9 hours of bright sunshine each day in Oklahoma City in September - that's 70% of daylight hours.

Does it rain in Oklahoma City in September?

There are usually 8 days with some rain in Oklahoma City in September and the average monthly rainfall is 98mm.

Oklahoma City September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:03 18:57
Monday, 15th September 2025 06:13 18:37
Tuesday, 30th September 2025 06:24 18:15

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^