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December Weather in Balmorhea, United States

Last updated: June 24, 2025

In December, the average temperature in Balmorhea, United States hovers around 11°C (51°F). You can expect temperature variations with a minimum of -9°C (16°F) and a maximum of 28°C (83°F). Be prepared for 15 mm (0.6 in) of precipitation over about 1 day, and remember that humidity is typically high at 85%.

December Temperature in Balmorhea

In December in Balmorhea, the average temperature is 11°C (51°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as -9°C (16°F). Be prepared for a wide range of temperatures when traveling to Balmorhea this month.

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

The chart illustrates December temperature patterns in Balmorhea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Balmorhea, December typically has an average temperature of 11°C (51°F), with highs reaching up to 28°C (83°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec485262697884848477685851
Data source: Temperature data for Balmorhea 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 Balmorhea

In Balmorhea in December, the precipitation amount is 15 mm (0.6 in) over the course of 1 day.

December Precipitation Trends in Balmorhea

The chart displays monthly precipitation patterns in Balmorhea, 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 Balmorhea, December typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec10915172534253958291115
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Balmorhea

In Balmorhea in December humidity is 85%. With an average temperature of 11°C (51°F), this humidity feels like a chilly embrace that seeps into your bones, making outdoor activities a bit uncomfortable and encouraging a more relaxed, slow-paced exploration of the area.

December Average Humidity in Balmorhea

This chart illustrates the average monthly humidity levels in Balmorhea, 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 Balmorhea is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%63%61%68%70%70%67%74%75%84%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Balmorhea

In Balmorhea in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Balmorhea.

Maximum UV Index Levels in Balmorhea for December

The chart shows the monthly maximum UV Index (UVI) for Balmorhea 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 Balmorhea typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5810121212121211965
Data source: Balmorhea 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 Balmorhea Compares to Other Months

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

This table compares monthly weather conditions in Balmorhea, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)10 mm (0.4 inches)76%moderate
February Weather11°C (53°F)8 mm (0.3 inches)74%very high
March Weather17°C (62°F)15 mm (0.6 inches)63%very high
April Weather21°C (69°F)17 mm (0.7 inches)61%extreme
May Weather26°C (78°F)25 mm (1.0 inches)68%extreme
June Weather29°C (85°F)34 mm (1.3 inches)70%extreme
July Weather29°C (85°F)25 mm (1.0 inches)70%extreme
August Weather29°C (84°F)39 mm (1.5 inches)67%extreme
September Weather25°C (77°F)58 mm (2.3 inches)74%extreme
October Weather20°C (68°F)28 mm (1.1 inches)75%very high
November Weather14°C (58°F)11 mm (0.4 inches)84%high
December Weather11°C (51°F)15 mm (0.6 inches)85%moderate

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