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December Weather in Parks, United States

Last updated: June 24, 2025

In December, the average temperature in Parks, United States hovers around 1°C (34°F). Expect chilly conditions as temperatures can drop as low as -20°C (-3°F) and reach a maximum of 17°C (63°F). With 46 mm (1.8 in) of precipitation spread over 6 days, it's wise to prepare for some rain. The air tends to be quite moist, boasting an average humidity of 82%, making it feel colder than it is!

December Temperature in Parks

In December in Parks, the average temperature is 1°C (34°F). The maximum can reach 17°C (63°F), and the minimum can be as low as -20°C (-3°F). Be prepared for a wide range of temperatures when traveling to Parks during this month.

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

The chart illustrates December temperature patterns in Parks, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Parks, December typically has an average temperature of 1°C (34°F), with highs reaching up to 17°C (63°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec333439495769716964524334
Data source: Temperature data for Parks 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 Parks

In Parks in December, the precipitation amount is 46 mm (1.8 in) over a span of 6 days.

December Precipitation Trends in Parks

The chart displays monthly precipitation patterns in Parks, 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 Parks, December typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec586073243171125733303446
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Parks

In Parks in December humidity is 82%. With an average temperature of 1°C (34°F), this humidity feels like walking through a thick fog, making it challenging to stay warm and comfortable while traveling.

December Average Humidity in Parks

This chart illustrates the average monthly humidity levels in Parks, 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 Parks is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%72%63%46%35%33%41%59%70%79%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Parks

In Parks 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 Parks for better planning.

Maximum UV Index Levels in Parks for December

The chart shows the monthly maximum UV Index (UVI) for Parks 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 Parks typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111212121211864
Data source: Parks 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 Parks Compares to Other Months

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

This table compares monthly weather conditions in Parks, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)58 mm (2.3 inches)80%moderate
February Weather1°C (34°F)60 mm (2.4 inches)83%high
March Weather4°C (40°F)73 mm (2.9 inches)72%very high
April Weather10°C (50°F)24 mm (0.9 inches)63%extreme
May Weather14°C (57°F)31 mm (1.2 inches)46%extreme
June Weather21°C (69°F)7 mm (0.3 inches)35%extreme
July Weather22°C (71°F)112 mm (4.4 inches)33%extreme
August Weather21°C (70°F)57 mm (2.2 inches)41%extreme
September Weather18°C (64°F)33 mm (1.3 inches)59%extreme
October Weather11°C (52°F)30 mm (1.2 inches)70%very high
November Weather6°C (43°F)34 mm (1.3 inches)79%high
December Weather1°C (34°F)46 mm (1.8 inches)82%moderate

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