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December Weather in Brownwood, United States

Last updated: June 24, 2025

In December, the average temperature in Brownwood, United States hovers around 11°C (52°F). While you may experience a minimum of -5°C (23°F), temperatures can soar to a maximum of 31°C (88°F). Expect a total precipitation of 39 mm (1.5 in) spread across 4 days, accompanied by a high average humidity of 87%. Enjoy the weather, but be prepared for some surprises!

December Temperature in Brownwood

In December in Brownwood, the average temperature is 11°C (52°F), with maximums reaching 31°C (88°F) and minimums dropping as low as -5°C (23°F). This varied climate means travelers should be prepared for both warm and chilly conditions during their visit.

December Weather in Brownwood: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Brownwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brownwood, December typically has an average temperature of 11°C (52°F), with highs reaching up to 31°C (88°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec474961667582868579685751
Data source: Temperature data for Brownwood generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Brownwood

In Brownwood in December, the precipitation amount is 39 mm (1.5 in) spread over a period of 4 days.

December Precipitation Trends in Brownwood

The chart displays monthly precipitation patterns in Brownwood, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Brownwood, December typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec3446747011451284666733239
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Brownwood

In Brownwood in December, humidity is 87%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make your clothes cling uncomfortably, leaving you feeling slightly weighed down while exploring the area.

December Average Humidity in Brownwood

This chart illustrates the average monthly humidity levels in Brownwood, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Brownwood is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%77%78%82%78%69%63%66%73%84%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Brownwood

In Brownwood in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Brownwood for better planning.

Maximum UV Index Levels in Brownwood for December

The chart shows the monthly maximum UV Index (UVI) for Brownwood in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Brownwood typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111111121110864
Data source: Brownwood December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Brownwood Compares to Other Months

Weather in Brownwood varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Brownwood, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Brownwood, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)34 mm (1.4 inches)78%moderate
February Weather10°C (50°F)46 mm (1.8 inches)78%high
March Weather16°C (61°F)74 mm (2.9 inches)77%very high
April Weather19°C (66°F)70 mm (2.7 inches)78%extreme
May Weather24°C (75°F)114 mm (4.5 inches)82%extreme
June Weather28°C (82°F)51 mm (2.0 inches)78%extreme
July Weather30°C (86°F)28 mm (1.1 inches)69%extreme
August Weather29°C (85°F)46 mm (1.8 inches)63%extreme
September Weather26°C (79°F)66 mm (2.6 inches)66%very high
October Weather20°C (68°F)73 mm (2.9 inches)73%very high
November Weather14°C (57°F)32 mm (1.3 inches)84%high
December Weather11°C (52°F)39 mm (1.5 inches)87%moderate

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