Cincinnati weather in August 2026

Expect daytime maximum temperatures of 84°F in Cincinnati, Ohio in August based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 3.7 inches of rainfall in the month.

  • 84°F maximum daytime temperature in August in Cincinnati84
    84°F max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in August in Cincinnati9
    9 days with some rainfall
  • 63°F minimum night-time temperature in August in Cincinnati63
    63°F min night temperature
  • 14 hours of daylight per day in August in Cincinnati14
    14 hours of daylight per day
  • Moderate heat & humidity in August in CincinnatiM
    Moderate heat & humidity
  • 3.7 inches monthly rainfall in August in Cincinnati3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Cincinnati8
    8 (Very High) UV index

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The August weather guide for Ohio (Cincinnati) 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)  |  Imperial (°F)

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How hot is it in Cincinnati in August?

Daytime temperatures usually reach 82°F in Cincinnati in August with moderate heat and humidity, falling to 61°F at night.

How sunny is it in Cincinnati in August?

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

Does it rain in Cincinnati in August?

There are usually 10 days with some rain in Cincinnati in August and the average monthly rainfall is 3.0 inches.

Cincinnati August sunrise & sunset times

Browse the sunrise and sunset times for Cincinnati in August 2026. Select a month to view Cincinnati sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 05:39 19:50
Sunday, 16th August 2026 05:52 19:32
Monday, 31st August 2026 06:06 19:10

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