Sierra Vista weather in May 2025

Expect 29°C daytime maximum temperatures in the shade with on average 12 hours of sunshine per day in Sierra Vista in May. Check more long-term weather averages for Sierra Vista in May before you book your next holiday to Arizona in 2025/2026.

  • 29°C maximum daytime temperature in May in Sierra Vista29
    29°C max day temperature
  • 12 hours of sunshine per day
  • 4 days with some rainfall in May in Sierra Vista4
    4 days with some rainfall
  • 11°C minimum night-time temperature in May in Sierra Vista11
    11°C min night temperature
  • 14 hours of daylight per day in May in Sierra Vista14
    14 hours of daylight per day
  • Low heat & humidity in May in Sierra VistaL
    Low heat & humidity
  • 3 mm monthly rainfall in May in Sierra Vista3
    3 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in May in Sierra Vista11
    11 (Extreme) UV index

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The May weather guide for Arizona (Sierra Vista) 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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More about Arizona

How hot is it in Sierra Vista in May?

Daytime temperatures usually reach 29°C in Sierra Vista in May with low heat and humidity, falling to 11°C at night.

How sunny is it in Sierra Vista in May?

There are normally 12 hours of bright sunshine each day in Sierra Vista in May - that's 86% of daylight hours.

Does it rain in Sierra Vista in May?

There are usually 4 days with some rain in Sierra Vista in May and the average monthly rainfall is 3mm.

Sierra Vista May sunrise & sunset times

Browse the sunrise and sunset times for Sierra Vista in May 2025. Select a month to view Sierra Vista sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:36 19:01
Friday, 16th May 2025 05:24 19:12
Saturday, 31st May 2025 05:17 19:21

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