Tucson weather in May 2021

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  • 32°C maximum daytime temperature in May in Tucson32
    32°C max day temperature
  • 13 hours of sunshine per day
  • 2 days with some rainfall in May in Tucson2
    2 days with some rainfall
  • 15°C minimum night-time temperature in May in Tucson15
    15°C min night temperature
  • 14 hours of daylight per day in May in Tucson14
    14 hours of daylight per day
  • Moderate heat & humidity in May in TucsonM
    Moderate heat & humidity
  • 4 mm monthly rainfall in May in Tucson4
    4 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Tucson11
    11 (Extreme) UV index
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The May weather guide for Tucson, Arizona 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.

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How hot is it in Tucson in May?

Daytime temperatures usually reach 32°C in Tucson in May with moderate heat and humidity, falling to 15°C at night.

How sunny is it in Tucson in May?

There are normally 13 hours of bright sunshine each day in Tucson in May - that's 93% of daylight hours.

Does it ever rain in Tucson in May?

There are usually 2 days with some rain in Tucson in May and the average monthly rainfall is 4mm.

Tucson sunrise & sunset times for May 2021

Browse the sunrise & sunset times for Tucson in May 2021. Select a month to view Tucson sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Saturday, 1st May 2021 05:37 19:05
Sunday, 16th May 2021 05:25 19:15
Monday, 31st May 2021 05:18 19:25
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Arizona in May for 2021/2022?

Below are average maximum temperatures at popular destinations in Arizona in May. Select a destination to see more weather parameters.

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