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December Weather in Loa, United States

Last updated: June 24, 2025

In Loa, United States, the average temperature in December is a chilly -5°C (23°F). During this time, temperatures can drop as low as -25°C (-12°F) and rise to a maximum of 12°C (55°F). Expect about 25 mm (1.0 in) of precipitation over 7 days, coupled with a high average humidity of 87%. Stay warm and dry!

December Temperature in Loa

In December in Loa, the average temperature is -5°C (23°F), with maximums reaching 12°C (55°F) and minimums dropping as low as -25°C (-12°F). This means travelers should be well-prepared for cold weather and pack appropriate winter gear.

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

The chart illustrates December temperature patterns in Loa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Loa, December typically has an average temperature of -5°C (23°F), with highs reaching up to 12°C (55°F) and lows dropping to around -25°C (-12°F).
JanFebMarAprMayJunJulAugSepOctNovDec212331405064696859433523
Data source: Temperature data for Loa 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 Loa

In Loa in December, the precipitation amount is 25 mm (1.0 in) over the course of 7 days.

December Precipitation Trends in Loa

The chart displays monthly precipitation patterns in Loa, 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 Loa, December typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec28343933369281518262025
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Loa

In Loa in December humidity is 87%. With an average temperature of -5°C (23°F), this humidity feels like a heavy, damp blanket enveloping you, making even the cold air seem more biting and clammy, which can be quite uncomfortable for traveling.

December Average Humidity in Loa

This chart illustrates the average monthly humidity levels in Loa, 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 Loa is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%77%70%54%45%37%34%47%67%82%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Loa

In Loa 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 Loa for better planning.

Maximum UV Index Levels in Loa for December

The chart shows the monthly maximum UV Index (UVI) for Loa 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 Loa typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111212131210764
Data source: Loa 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 Loa Compares to Other Months

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

This table compares monthly weather conditions in Loa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)28 mm (1.1 inches)87%moderate
February Weather-5°C (23°F)34 mm (1.4 inches)88%high
March Weather-1°C (31°F)39 mm (1.5 inches)77%very high
April Weather4°C (40°F)33 mm (1.3 inches)69%extreme
May Weather10°C (50°F)36 mm (1.4 inches)54%extreme
June Weather18°C (64°F)8 mm (0.3 inches)45%extreme
July Weather21°C (69°F)28 mm (1.1 inches)37%extreme
August Weather20°C (68°F)15 mm (0.6 inches)34%extreme
September Weather15°C (59°F)18 mm (0.7 inches)47%very high
October Weather6°C (43°F)26 mm (1.0 inches)67%high
November Weather2°C (36°F)20 mm (0.8 inches)82%high
December Weather-5°C (23°F)25 mm (1.0 inches)87%moderate

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