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December Weather in Downs, United States

Last updated: June 24, 2025

In December, the average temperature in Downs, United States hovers around 2°C (35°F). Temperatures can vary significantly, dipping as low as -15°C (5°F) and soaring to a maximum of 23°C (75°F). Expect about 36 mm (1.4 in) of precipitation over roughly 3 days, and prepare for a high average humidity of 83%.

December Temperature in Downs

In December in Downs, the average temperature is 2°C (35°F), with maximums reaching 23°C (75°F) and minimums dipping as low as -15°C (5°F). Travelers should be prepared for a wide range of temperatures during this month, ensuring they pack both warm clothing for the cold days and lighter layers for the warmer spells.

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

The chart illustrates December temperature patterns in Downs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Downs, December typically has an average temperature of 2°C (35°F), with highs reaching up to 23°C (75°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec303044536478817772554335
Data source: Temperature data for Downs 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 Downs

In Downs in December, the precipitation amount is 36 mm (1.4 in) over a period of 3 days.

December Precipitation Trends in Downs

The chart displays monthly precipitation patterns in Downs, 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 Downs, December typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec2523694416756749659692236
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Downs

In Downs in December humidity is 83%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel quite taxing.

December Average Humidity in Downs

This chart illustrates the average monthly humidity levels in Downs, 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 Downs is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%78%67%70%82%81%80%80%74%71%79%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Downs

In Downs in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Downs, you can check the information here.

Maximum UV Index Levels in Downs for December

The chart shows the monthly maximum UV Index (UVI) for Downs 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 Downs typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Downs 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 Downs Compares to Other Months

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

This table compares monthly weather conditions in Downs, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)25 mm (1.0 inches)74%moderate
February Weather-1°C (31°F)23 mm (0.9 inches)78%moderate
March Weather7°C (45°F)69 mm (2.7 inches)67%high
April Weather12°C (54°F)43 mm (1.7 inches)70%very high
May Weather18°C (65°F)167 mm (6.6 inches)82%very high
June Weather26°C (78°F)56 mm (2.2 inches)81%extreme
July Weather27°C (82°F)74 mm (2.9 inches)80%extreme
August Weather25°C (78°F)96 mm (3.8 inches)80%very high
September Weather22°C (72°F)59 mm (2.3 inches)73%very high
October Weather13°C (55°F)69 mm (2.7 inches)71%high
November Weather6°C (44°F)22 mm (0.8 inches)79%moderate
December Weather2°C (35°F)36 mm (1.4 inches)83%moderate

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