Omaha weather in August 2026

Expect daytime maximum temperatures of 29°C in Omaha, Nebraska in August based on long-term weather averages. There are 10 hours of sunshine per day on average with typically 91 mm of rainfall in the month.

  • 29°C maximum daytime temperature in August in Omaha29
    29°C max day temperature
  • 10 hours of sunshine per day
  • 9 days with some rainfall in August in Omaha9
    9 days with some rainfall
  • 17°C minimum night-time temperature in August in Omaha17
    17°C min night temperature
  • 14 hours of daylight per day in August in Omaha14
    14 hours of daylight per day
  • Moderate heat & humidity in August in OmahaM
    Moderate heat & humidity
  • 91 mm monthly rainfall in August in Omaha91
    91 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Omaha8
    8 (Very High) UV index

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The August weather guide for Nebraska (Omaha) 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 Omaha in August?

Daytime temperatures usually reach 29°C in Omaha in August with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Omaha in August?

There are normally 10 hours of bright sunshine each day in Omaha in August - that's 69% of daylight hours.

Does it rain in Omaha in August?

There are usually 9 days with some rain in Omaha in August and the average monthly rainfall is 91mm.

Omaha August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 05:19 19:40
Sunday, 16th August 2026 05:34 19:21
Monday, 31st August 2026 05:49 18:58

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