Gatlinburg weather in May 2026

Expect daytime maximum temperatures of 25°C in Gatlinburg, Tennessee in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 12 days with some rainfall and typically 120 mm of rainfall in the month.

  • 25°C maximum daytime temperature in May in Gatlinburg25
    25°C max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in May in Gatlinburg12
    12 days with some rainfall
  • 10°C minimum night-time temperature in May in Gatlinburg10
    10°C min night temperature
  • 14 hours of daylight per day in May in Gatlinburg14
    14 hours of daylight per day
  • No heat & humidity in May in Gatlinburg0
    No heat & humidity
  • 120 mm monthly rainfall in May in Gatlinburg120
    120 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Gatlinburg9
    9 (Very High) UV index

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The May weather guide for Tennessee (Gatlinburg) 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 Gatlinburg in May?

Daytime temperatures usually reach 25°C in Gatlinburg in May with no heat and humidity, falling to 10°C at night.

How sunny is it in Gatlinburg in May?

There are normally 9 hours of bright sunshine each day in Gatlinburg in May - that's 63% of daylight hours.

Does it rain in Gatlinburg in May?

There are usually 12 days with some rain in Gatlinburg in May and the average monthly rainfall is 120mm.

Gatlinburg May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:42 19:21
Saturday, 16th May 2026 05:28 19:33
Sunday, 31st May 2026 05:20 19:44

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