Columbus weather in August 2025

Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Columbus in August. Check more long-term weather averages for Columbus in August before you book your next holiday to Ohio in 2025/2026.

  • 28°C maximum daytime temperature in August in Columbus28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in August in Columbus10
    10 days with some rainfall
  • 16°C minimum night-time temperature in August in Columbus16
    16°C min night temperature
  • 14 hours of daylight per day in August in Columbus14
    14 hours of daylight per day
  • Moderate heat & humidity in August in ColumbusM
    Moderate heat & humidity
  • 77 mm monthly rainfall in August in Columbus77
    77 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Columbus8
    8 (Very High) UV index

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The August 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 August?

Daytime temperatures usually reach 28°C in Columbus in August with moderate heat and humidity, falling to 16°C at night.

How sunny is it in Columbus in August?

There are normally 8 hours of bright sunshine each day in Columbus in August - that's 56% of daylight hours.

Does it rain in Columbus in August?

There are usually 10 days with some rain in Columbus in August and the average monthly rainfall is 77mm.

Columbus August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:31 19:45
Saturday, 16th August 2025 05:45 19:27
Sunday, 31st August 2025 05:59 19:04

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