Roanoke weather in August 2025

Expect 29°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Roanoke in August. Check more long-term weather averages for Roanoke in August before you book your next holiday to Virginia in 2025/2026.

  • 29°C maximum daytime temperature in August in Roanoke29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in August in Roanoke11
    11 days with some rainfall
  • 18°C minimum night-time temperature in August in Roanoke18
    18°C min night temperature
  • 14 hours of daylight per day in August in Roanoke14
    14 hours of daylight per day
  • High heat & humidity in August in RoanokeH
    High heat & humidity
  • 103 mm monthly rainfall in August in Roanoke103
    103 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Roanoke9
    9 (Very High) UV index

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The August weather guide for Virginia (Roanoke) 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 Roanoke in August?

Daytime temperatures usually reach 29°C in Roanoke in August with high heat and humidity, falling to 18°C at night.

How sunny is it in Roanoke in August?

There are normally 8 hours of bright sunshine each day in Roanoke in August - that's 58% of daylight hours.

Does it rain in Roanoke in August?

There are usually 11 days with some rain in Roanoke in August and the average monthly rainfall is 103mm.

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

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

Roanoke August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:25 19:27
Saturday, 16th August 2025 05:37 19:10
Sunday, 31st August 2025 05:50 18:50

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