Ohio weather in August 2025

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

  • 28°C maximum daytime temperature in August in Ohio (Columbus)28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in August in Ohio (Columbus)10
    10 days with some rainfall
  • 16°C minimum night-time temperature in August in Ohio (Columbus)16
    16°C min night temperature
  • 14 hours of daylight per day in August in Ohio (Columbus)14
    14 hours of daylight per day
  • Moderate heat & humidity in August in Ohio (Columbus)M
    Moderate heat & humidity
  • 77 mm monthly rainfall in August in Ohio (Columbus)77
    77 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Ohio (Columbus)8
    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.

Top Ohio destinations

Below are average maximum temperatures at popular countries, regions and places in Ohio in August. Select a holiday destination to see more weather parameters.

All Ohio destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Ohio in August?

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

How sunny is it in Ohio in August?

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

Does it rain in Ohio in August?

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

Ohio August sunrise & sunset times

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

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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