Brownsville weather in December 2025

Expect daytime maximum temperatures of 22°C in Brownsville, Texas in December based on long-term weather averages. There are 4 hours of sunshine per day on average.

  • 22°C maximum daytime temperature in December in Brownsville22
    22°C max day temperature
  • 4 hours of sunshine per day
  • 6 days with some rainfall in December in Brownsville6
    6 days with some rainfall
  • 11°C minimum night-time temperature in December in Brownsville11
    11°C min night temperature
  • 11 hours of daylight per day in December in Brownsville11
    11 hours of daylight per day
  • No heat & humidity in December in Brownsville0
    No heat & humidity
  • 39 mm monthly rainfall in December in Brownsville39
    39 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in December in Brownsville5
    5 (Moderate) UV index

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The December weather guide for Texas (Brownsville) 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 hot is it in Brownsville in December?

Daytime temperatures usually reach 22°C in Brownsville in December, falling to 11°C at night.

How sunny is it in Brownsville in December?

There are normally 4 hours of bright sunshine each day in Brownsville in December - that's 40% of daylight hours.

Does it rain in Brownsville in December?

There are usually 6 days with some rain in Brownsville in December and the average monthly rainfall is 39mm.

Brownsville December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:00 17:38
Tuesday, 16th December 2025 07:10 17:42
Wednesday, 31st December 2025 07:17 17:50

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