Aiken weather in August 2025

Expect 90°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Aiken in August. Check more long-term weather averages for Aiken in August before you book your next holiday to South Carolina in 2025/2026.

  • 90°F maximum daytime temperature in August in Aiken90
    90°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in August in Aiken11
    11 days with some rainfall
  • 68°F minimum night-time temperature in August in Aiken68
    68°F min night temperature
  • 13 hours of daylight per day in August in Aiken13
    13 hours of daylight per day
  • Very high heat & humidity in August in AikenVH
    Very High heat & humidity
  • 5.0 inches monthly rainfall in August in Aiken5.0
    5.0 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Aiken10
    10 (Very High) UV index

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The August weather guide for South Carolina (Aiken) 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 Aiken in August?

Daytime temperatures usually reach 90°F in Aiken in August with very high heat and humidity, falling to 68°F at night.

How sunny is it in Aiken in August?

There are normally 8 hours of bright sunshine each day in Aiken in August - that's 59% of daylight hours.

Does it rain in Aiken in August?

There are usually 11 days with some rain in Aiken in August and the average monthly rainfall is 5.0 inches.

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

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

Aiken August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:39 19:26
Saturday, 16th August 2025 05:50 19:12
Sunday, 31st August 2025 06:00 18:53

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