Tulsa weather in September 2025

Expect 29°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Tulsa in September. Check more long-term weather averages for Tulsa in September before you book your next holiday to Oklahoma in 2025/2026.

  • 29°C maximum daytime temperature in September in Tulsa29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Tulsa8
    8 days with some rainfall
  • 17°C minimum night-time temperature in September in Tulsa17
    17°C min night temperature
  • 12 hours of daylight per day in September in Tulsa12
    12 hours of daylight per day
  • Moderate heat & humidity in September in TulsaM
    Moderate heat & humidity
  • 110 mm monthly rainfall in September in Tulsa110
    110 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Tulsa7
    7 (High) UV index

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

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

How sunny is it in Tulsa in September?

There are normally 8 hours of bright sunshine each day in Tulsa in September - that's 62% of daylight hours.

Does it rain in Tulsa in September?

There are usually 8 days with some rain in Tulsa in September and the average monthly rainfall is 110mm.

Tulsa September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:56 18:51
Monday, 15th September 2025 06:07 18:31
Tuesday, 30th September 2025 06:19 18:08

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