Greenville weather in August 2025

Expect daytime maximum temperatures of 30°C in Greenville in August and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 116 mm of rainfall in the month.

  • 30°C maximum daytime temperature in August in Greenville30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in August in Greenville10
    10 days with some rainfall
  • 19°C minimum night-time temperature in August in Greenville19
    19°C min night temperature
  • 13 hours of daylight per day in August in Greenville13
    13 hours of daylight per day
  • High heat & humidity in August in GreenvilleH
    High heat & humidity
  • 116 mm monthly rainfall in August in Greenville116
    116 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Greenville9
    9 (Very High) UV index

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

Daytime temperatures usually reach 30°C in Greenville in August with high heat and humidity, falling to 19°C at night.

How sunny is it in Greenville in August?

There are normally 8 hours of bright sunshine each day in Greenville in August - that's 60% of daylight hours.

Does it rain in Greenville in August?

There are usually 10 days with some rain in Greenville in August and the average monthly rainfall is 116mm.

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

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

Greenville August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:40 19:32
Saturday, 16th August 2025 05:51 19:16
Sunday, 31st August 2025 06:02 18:57

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