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December Weather in Henefer, United States

Last updated: June 24, 2025

In December, the average temperature in Henefer, United States hovers around -6°C (22°F), with a minimum drop to -24°C (-11°F) and, on rarer occasions, a maximum rise to 11°C (52°F). Expect 70 mm (2.8 in) of precipitation spread over approximately 11 days, contributing to an average humidity of 88%. Stay prepared for cold and damp conditions!

December Temperature in Henefer

In December in Henefer, the average temperature is -6°C (22°F). Maximums can reach 11°C (52°F), and minimums can drop as low as -24°C (-11°F). Travelers should be prepared for cold conditions and varying temperatures, so dressing in warm layers is essential.

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

The chart illustrates December temperature patterns in Henefer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Henefer, December typically has an average temperature of -6°C (22°F), with highs reaching up to 11°C (52°F) and lows dropping to around -24°C (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec232534374760696657413222
Data source: Temperature data for Henefer 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 Henefer

In Henefer in December, the precipitation amount is 70 mm (2.8 in) distributed over 11 days.

December Precipitation Trends in Henefer

The chart displays monthly precipitation patterns in Henefer, 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 Henefer, December typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec759179737426232842565970
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Henefer

In Henefer in December humidity is 88%. With an average temperature of -6°C (22°F), this humidity feels like an exhilarating chill that bites at your skin, making travel feel brisk and invigorating, yet requiring extra layers to stay comfortable as you explore the frosty landscape.

December Average Humidity in Henefer

This chart illustrates the average monthly humidity levels in Henefer, 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 Henefer is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%84%75%62%56%44%37%46%67%84%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Henefer

In Henefer 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 Henefer, you can check the information here.

Maximum UV Index Levels in Henefer for December

The chart shows the monthly maximum UV Index (UVI) for Henefer 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 Henefer typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35811111212119653
Data source: Henefer 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 Henefer Compares to Other Months

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

This table compares monthly weather conditions in Henefer, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)75 mm (3.0 inches)91%moderate
February Weather-4°C (25°F)91 mm (3.6 inches)92%moderate
March Weather1°C (34°F)79 mm (3.1 inches)84%very high
April Weather3°C (37°F)73 mm (2.9 inches)74%extreme
May Weather8°C (47°F)74 mm (2.9 inches)62%extreme
June Weather16°C (60°F)26 mm (1.0 inches)56%extreme
July Weather20°C (69°F)23 mm (0.9 inches)44%extreme
August Weather19°C (67°F)28 mm (1.1 inches)37%extreme
September Weather14°C (57°F)42 mm (1.6 inches)46%very high
October Weather5°C (41°F)56 mm (2.2 inches)67%high
November Weather0°C (32°F)59 mm (2.3 inches)84%moderate
December Weather-6°C (22°F)70 mm (2.8 inches)88%moderate

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