Sierra Vista weather in January 2026

Expect daytime maximum temperatures of 15°C in Sierra Vista, Arizona in January based on long-term weather averages. There are 8 hours of sunshine per day on average.

  • 15°C maximum daytime temperature in January in Sierra Vista15
    15°C max day temperature
  • 8 hours of sunshine per day
  • 7 days with some rainfall in January in Sierra Vista7
    7 days with some rainfall
  • 1°C minimum night-time temperature in January in Sierra Vista1
    1°C min night temperature
  • 10 hours of daylight per day in January in Sierra Vista10
    10 hours of daylight per day
  • No heat & humidity in January in Sierra Vista0
    No heat & humidity
  • 20 mm monthly rainfall in January in Sierra Vista20
    20 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in January in Sierra Vista4
    4 (Moderate) UV index

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The January 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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How warm is it in Sierra Vista in January?

Daytime temperatures usually reach 15°C in Sierra Vista in January, falling to 1°C at night.

How sunny is it in Sierra Vista in January?

There are normally 8 hours of bright sunshine each day in Sierra Vista in January - that's 73% of daylight hours.

Does it rain in Sierra Vista in January?

There are usually 7 days with some rain in Sierra Vista in January and the average monthly rainfall is 20mm.

Sierra Vista January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:21 17:29
Friday, 16th January 2026 07:21 17:42
Saturday, 31st January 2026 07:14 17:55

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