Columbus weather in September 2025

Expect 25°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Columbus in September. Check more long-term weather averages for Columbus in September before you book your next holiday to Ohio in 2025/2026.

  • 25°C maximum daytime temperature in September in Columbus25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in September in Columbus8
    8 days with some rainfall
  • 12°C minimum night-time temperature in September in Columbus12
    12°C min night temperature
  • 12 hours of daylight per day in September in Columbus12
    12 hours of daylight per day
  • No heat & humidity in September in Columbus0
    No heat & humidity
  • 72 mm monthly rainfall in September in Columbus72
    72 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Columbus6
    6 (High) UV index

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The September weather guide for Ohio (Columbus) 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 Columbus in September?

Daytime temperatures usually reach 25°C in Columbus in September with no heat and humidity, falling to 12°C at night.

How sunny is it in Columbus in September?

There are normally 7 hours of bright sunshine each day in Columbus in September - that's 57% of daylight hours.

Does it rain in Columbus in September?

There are usually 8 days with some rain in Columbus in September and the average monthly rainfall is 72mm.

Columbus September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:00 19:03
Monday, 15th September 2025 06:13 18:40
Tuesday, 30th September 2025 06:28 18:15

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