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December Weather in Cisne, United States

Last updated: June 24, 2025

In December, the average temperature in Cisne, United States hovers around 4°C (40°F). However, be prepared for a range of temperatures with minimums dropping to -17°C (2°F) and occasional highs reaching 21°C (70°F). Expect about 90 mm (3.5 in) of precipitation over 8 days, contributing to an average humidity of 87%—perfect for those who love a cozy, wet atmosphere!

December Temperature in Cisne

In December in Cisne, the average temperature is 4°C (40°F), with maximums reaching up to 21°C (70°F) and minimums dropping as low as -17°C (2°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates December temperature patterns in Cisne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cisne, December typically has an average temperature of 4°C (40°F), with highs reaching up to 21°C (70°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec343747566877807773604440
Data source: Temperature data for Cisne 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 Cisne

In Cisne in December, the precipitation amount is 90 mm (3.5 in) spread over 8 days, indicating a relatively wet period for the region.

December Precipitation Trends in Cisne

The chart displays monthly precipitation patterns in Cisne, 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 Cisne, December typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec921041361211431079088701149390
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cisne

In Cisne in December humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.

December Average Humidity in Cisne

This chart illustrates the average monthly humidity levels in Cisne, 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 Cisne is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cisne

In Cisne 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 Cisne, you can check the information here.

Maximum UV Index Levels in Cisne for December

The chart shows the monthly maximum UV Index (UVI) for Cisne 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 Cisne typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111110109753
Data source: Cisne 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 Cisne Compares to Other Months

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

This table compares monthly weather conditions in Cisne, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)92 mm (3.6 inches)84%moderate
February Weather3°C (37°F)104 mm (4.1 inches)82%moderate
March Weather9°C (48°F)136 mm (5.4 inches)84%high
April Weather13°C (56°F)121 mm (4.8 inches)83%very high
May Weather20°C (68°F)143 mm (5.6 inches)80%extreme
June Weather25°C (77°F)107 mm (4.2 inches)83%extreme
July Weather27°C (80°F)90 mm (3.5 inches)82%very high
August Weather25°C (77°F)88 mm (3.5 inches)82%very high
September Weather23°C (73°F)69 mm (2.7 inches)79%very high
October Weather16°C (60°F)114 mm (4.5 inches)79%high
November Weather7°C (45°F)93 mm (3.7 inches)88%moderate
December Weather4°C (40°F)90 mm (3.5 inches)87%moderate

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