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. Check more long-term weather averages for Oklahoma City in September before you book your next holiday to Oklahoma in 2025/2026.

  • 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

Secret Flight Club promo code: 40% off memberships

  • Save 40% on annual memberships with exclusive offer
  • Sign up to Secret Flight Club for FREE 7-day trial
  • Members usually save up to 81% with flight deals
Show discount codeShow discount code ******L40
Redeem Secret Flight Club discount code >>

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Secret Flight Club 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 ^