Fayetteville weather in August 2026

Expect daytime maximum temperatures of 32°C in Fayetteville, Arkansas in August and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 91 mm of rainfall in the month.

  • 32°C maximum daytime temperature in August in Fayetteville32
    32°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in August in Fayetteville8
    8 days with some rainfall
  • 19°C minimum night-time temperature in August in Fayetteville19
    19°C min night temperature
  • 13 hours of daylight per day in August in Fayetteville13
    13 hours of daylight per day
  • High heat & humidity in August in FayettevilleH
    High heat & humidity
  • 91 mm monthly rainfall in August in Fayetteville91
    91 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Fayetteville9
    9 (Very High) UV index

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The August weather guide for Arkansas (Fayetteville) 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 Fayetteville in August?

Daytime temperatures usually reach 33°C in Fayetteville in August with very high heat and humidity, falling to 21°C at night.

How sunny is it in Fayetteville in August?

There are normally 10 hours of bright sunshine each day in Fayetteville in August - that's 77% of daylight hours.

Does it rain in Fayetteville in August?

There are usually 7 days with some rain in Fayetteville in August and the average monthly rainfall is 80mm.

What is the chance of a hurricane in Fayetteville in August?

On average less than 1 day in August in Fayetteville is likely to be affected by the passage of one or more tropical storms.

Fayetteville August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 05:24 19:21
Sunday, 16th August 2026 05:36 19:05
Monday, 31st August 2026 05:48 18:46

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