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December Weather in Lampasas, United States

Last updated: June 24, 2025

In Lampasas, United States, the average temperature in December hovers around 12°C (53°F). However, temperatures can vary significantly, with a minimum of -4°C (25°F) and a maximum of 30°C (87°F). During this month, expect about 44 mm (1.7 in) of precipitation spread over 6 days, accompanied by a high average humidity of 87%.

December Temperature in Lampasas

In December in Lampasas, the average temperature is 12°C (53°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as -4°C (25°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates December temperature patterns in Lampasas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lampasas, December typically has an average temperature of 12°C (53°F), with highs reaching up to 30°C (87°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec495162677581858579695853
Data source: Temperature data for Lampasas 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 Lampasas

In Lampasas in December, the total precipitation amount is 44 mm (1.7 in) spread over 6 days.

December Precipitation Trends in Lampasas

The chart displays monthly precipitation patterns in Lampasas, 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 Lampasas, December typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec47577782169604971781053344
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lampasas

In Lampasas in December, humidity is 87%. With an average temperature of 12°C (53°F), this humidity feels like a damp blanket enveloping you, making travel uncomfortable and stifling, as the air thickens and clings to your skin, sapping your energy as you navigate the sights.

December Average Humidity in Lampasas

This chart illustrates the average monthly humidity levels in Lampasas, 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 Lampasas 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 Lampasas

In Lampasas 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 Lampasas for better planning.

Maximum UV Index Levels in Lampasas for December

The chart shows the monthly maximum UV Index (UVI) for Lampasas 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 Lampasas typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111112121110864
Data source: Lampasas 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 Lampasas Compares to Other Months

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

This table compares monthly weather conditions in Lampasas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (49°F)46 mm (1.8 inches)78%moderate
February Weather11°C (51°F)57 mm (2.2 inches)78%high
March Weather17°C (62°F)77 mm (3.0 inches)77%very high
April Weather19°C (67°F)82 mm (3.2 inches)78%extreme
May Weather24°C (75°F)169 mm (6.7 inches)82%extreme
June Weather27°C (82°F)60 mm (2.4 inches)78%extreme
July Weather29°C (85°F)49 mm (1.9 inches)69%extreme
August Weather29°C (85°F)71 mm (2.8 inches)63%extreme
September Weather26°C (79°F)78 mm (3.1 inches)66%very high
October Weather20°C (69°F)105 mm (4.1 inches)73%very high
November Weather14°C (58°F)33 mm (1.3 inches)84%high
December Weather12°C (53°F)44 mm (1.7 inches)87%moderate

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