Sierra Vista weather in July 2026

Expect daytime maximum temperatures of 33°C in Sierra Vista, Arizona in July and high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average with 12 days with some rainfall and typically 97 mm of rainfall in the month.

  • 33°C maximum daytime temperature in July in Sierra Vista33
    33°C max day temperature
  • 11 hours of sunshine per day
  • 12 days with some rainfall in July in Sierra Vista12
    12 days with some rainfall
  • 19°C minimum night-time temperature in July in Sierra Vista19
    19°C min night temperature
  • 14 hours of daylight per day in July in Sierra Vista14
    14 hours of daylight per day
  • High heat & humidity in July in Sierra VistaH
    High heat & humidity
  • 97 mm monthly rainfall in July in Sierra Vista97
    97 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Sierra Vista11
    11+ (Extreme) UV index

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The July 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 July?

Daytime temperatures usually reach 41°C in Sierra Vista in July with extreme heat and humidity, falling to 25°C at night.

How sunny is it in Sierra Vista in July?

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

Does it ever rain in Sierra Vista in July?

There are usually 4 days with some rain in Sierra Vista in July and the average monthly rainfall is 22mm.

Sierra Vista July sunrise & sunset times

Browse the sunrise and sunset times for Sierra Vista in July 2026. Select a month to view Sierra Vista sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st July 2026 05:20 19:30
Thursday, 16th July 2026 05:27 19:27
Friday, 31st July 2026 05:37 19:18

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