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December Weather in Las Lomas, United States

Last updated: June 24, 2025

In December, the average temperature in Las Lomas, United States hovers around 18°C (65°F), with a minimum dipping to 2°C (36°F) and a maximum soaring up to 35°C (94°F). Expect about 19 mm (0.7 in) of precipitation over the course of 4 days, accompanied by a notably high average humidity of 86%. Stay prepared for a mix of warmth and moisture!

December Temperature in Las Lomas

In December, in Las Lomas, the average temperature is 18°C (65°F). The maximum can reach 35°C (94°F), and the minimum can be as low as 2°C (36°F). Overall, this makes Las Lomas a great destination for travelers looking for mild weather and the opportunity to experience a range of temperatures.

December Weather in Las Lomas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Las Lomas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Lomas, December typically has an average temperature of 18°C (65°F), with highs reaching up to 35°C (94°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec626673788486888984786964
Data source: Temperature data for Las Lomas 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 Las Lomas

In Las Lomas in December, the precipitation amount is 19 mm (0.7 in) over the course of 4 days.

December Precipitation Trends in Las Lomas

The chart displays monthly precipitation patterns in Las Lomas, 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 Las Lomas, December typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec171826338566761095353119
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Las Lomas

In Las Lomas in December humidity is 86%. With an average temperature of 18°C (65°F), this humidity feels like you’re wrapped in a warm, heavy blanket, making outdoor activities feel quite muggy and sticky for traveling.

December Average Humidity in Las Lomas

This chart illustrates the average monthly humidity levels in Las Lomas, 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 Las Lomas is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%79%76%77%80%73%66%65%73%76%80%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Las Lomas

In Las Lomas in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Las Lomas, you can refer to this Hourly UV Index in Las Lomas.

Maximum UV Index Levels in Las Lomas for December

The chart shows the monthly maximum UV Index (UVI) for Las Lomas 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 Las Lomas typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6910111212121211976
Data source: Las Lomas 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 Las Lomas Compares to Other Months

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

This table compares monthly weather conditions in Las Lomas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)17 mm (0.7 inches)83%high
February Weather19°C (66°F)18 mm (0.7 inches)79%very high
March Weather23°C (73°F)26 mm (1.0 inches)76%very high
April Weather26°C (79°F)32 mm (1.3 inches)77%extreme
May Weather29°C (84°F)85 mm (3.4 inches)80%extreme
June Weather30°C (87°F)66 mm (2.6 inches)73%extreme
July Weather31°C (88°F)76 mm (3.0 inches)66%extreme
August Weather32°C (89°F)10 mm (0.4 inches)65%extreme
September Weather29°C (85°F)95 mm (3.8 inches)73%extreme
October Weather25°C (78°F)34 mm (1.4 inches)76%very high
November Weather21°C (70°F)31 mm (1.2 inches)80%high
December Weather18°C (65°F)19 mm (0.7 inches)86%high

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