Marietta weather in July 2025

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Marietta in July. Check more long-term weather averages for Marietta in July before you book your next holiday to Ohio in 2025/2026.

  • 30°C maximum daytime temperature in July in Marietta30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in July in Marietta12
    12 days with some rainfall
  • 18°C minimum night-time temperature in July in Marietta18
    18°C min night temperature
  • 15 hours of daylight per day in July in Marietta15
    15 hours of daylight per day
  • Moderate heat & humidity in July in MariettaM
    Moderate heat & humidity
  • 110 mm monthly rainfall in July in Marietta110
    110 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Marietta9
    9 (Very High) UV index

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The July weather guide for Ohio (Marietta) 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 Marietta in July?

Daytime temperatures usually reach 30°C in Marietta in July with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Marietta in July?

There are normally 8 hours of bright sunshine each day in Marietta in July - that's 55% of daylight hours.

Does it rain in Marietta in July?

There are usually 12 days with some rain in Marietta in July and the average monthly rainfall is 110mm.

Marietta July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:03 19:57
Wednesday, 16th July 2025 05:12 19:51
Thursday, 31st July 2025 05:25 19:39

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