Amarillo weather in December 2025

Expect 11°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Amarillo in December. Check more long-term weather averages for Amarillo in December before you book your next holiday to Texas in 2025/2026.

  • 11°C maximum daytime temperature in December in Amarillo11
    11°C max day temperature
  • 7 hours of sunshine per day
  • 4 days with some rainfall in December in Amarillo4
    4 days with some rainfall
  • -5°C minimum night-time temperature in December in Amarillo-5
    -5°C min night temperature
  • 10 hours of daylight per day in December in Amarillo10
    10 hours of daylight per day
  • No heat & humidity in December in Amarillo0
    No heat & humidity
  • 13 mm monthly rainfall in December in Amarillo13
    13 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Amarillo2
    2 (Low) UV index

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The December weather guide for Texas (Amarillo) 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 Amarillo in December?

Daytime temperatures usually reach 11°C in Amarillo in December, falling to -5°C at night.

How sunny is it in Amarillo in December?

There are normally 7 hours of bright sunshine each day in Amarillo in December - that's 66% of daylight hours.

Does it rain in Amarillo in December?

There are usually 4 days with some rain in Amarillo in December and the average monthly rainfall is 13mm.

Amarillo December sunrise & sunset times

Browse the sunrise and sunset times for Amarillo in December 2025. Select a month to view Amarillo sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:38 17:35
Tuesday, 16th December 2025 07:49 17:37
Wednesday, 31st December 2025 07:56 17:46

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