Greenville weather in May 2026

Expect daytime maximum temperatures of 26°C in Greenville, South Carolina in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall and typically 110 mm of rainfall in the month.

  • 26°C maximum daytime temperature in May in Greenville26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Greenville11
    11 days with some rainfall
  • 13°C minimum night-time temperature in May in Greenville13
    13°C min night temperature
  • 14 hours of daylight per day in May in Greenville14
    14 hours of daylight per day
  • Low heat & humidity in May in GreenvilleL
    Low heat & humidity
  • 110 mm monthly rainfall in May in Greenville110
    110 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Greenville9
    9 (Very High) UV index

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The May 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 May?

Daytime temperatures usually reach 26°C in Greenville in May with low heat and humidity, falling to 13°C at night.

How sunny is it in Greenville in May?

There are normally 9 hours of bright sunshine each day in Greenville in May - that's 61% of daylight hours.

Does it rain in Greenville in May?

There are usually 11 days with some rain in Greenville in May and the average monthly rainfall is 110mm.

Greenville May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:39 19:15
Saturday, 16th May 2026 05:26 19:27
Sunday, 31st May 2026 05:18 19:38

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