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December Weather in Bernie, United States

Last updated: June 24, 2025

In December, the average temperature in Bernie, United States hovers around 6°C (43°F). Expect fluctuations, with minimums dipping to -12°C (11°F) and maximums peaking at 24°C (75°F). Additionally, prepare for an average of 97 mm (3.8 in) of precipitation spread over 8 days, contributing to a high average humidity of 86%.

December Temperature in Bernie

In December in Bernie, the average temperature is 6°C (43°F), with maximums reaching 24°C (75°F) and minimums dipping as low as -12°C (11°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm and light clothing for their visit.

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

The chart illustrates December temperature patterns in Bernie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bernie, December typically has an average temperature of 6°C (43°F), with highs reaching up to 24°C (75°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec384151587077817874624743
Data source: Temperature data for Bernie 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 Bernie

In Bernie in December, the total precipitation amount is 97 mm (3.8 in), occurring over a span of 8 days.

December Precipitation Trends in Bernie

The chart displays monthly precipitation patterns in Bernie, 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 Bernie, December typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec108132160154152101931117112310197
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bernie

In Bernie in December humidity is 86%. With an average temperature of 6°C (43°F), this humidity feels like a chilling blanket enveloping you, making outdoor exploration feel damp and uncomfortable.

December Average Humidity in Bernie

This chart illustrates the average monthly humidity levels in Bernie, 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 Bernie is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%80%80%83%83%76%69%68%72%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bernie

In Bernie 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 Bernie, you can check the information here.

Maximum UV Index Levels in Bernie for December

The chart shows the monthly maximum UV Index (UVI) for Bernie 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 Bernie typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Bernie 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 Bernie Compares to Other Months

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

This table compares monthly weather conditions in Bernie, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)108 mm (4.2 inches)83%moderate
February Weather5°C (41°F)132 mm (5.2 inches)81%high
March Weather11°C (51°F)160 mm (6.3 inches)80%high
April Weather14°C (58°F)154 mm (6.0 inches)80%very high
May Weather21°C (70°F)152 mm (6.0 inches)83%very high
June Weather25°C (78°F)101 mm (4.0 inches)83%extreme
July Weather27°C (81°F)93 mm (3.6 inches)76%extreme
August Weather26°C (78°F)111 mm (4.4 inches)69%very high
September Weather23°C (74°F)71 mm (2.8 inches)68%very high
October Weather16°C (62°F)123 mm (4.8 inches)72%high
November Weather8°C (47°F)101 mm (4.0 inches)83%moderate
December Weather6°C (43°F)97 mm (3.8 inches)86%moderate

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