nomadseason

December Weather in Bethany, United States

Last updated: June 24, 2025

In December, the average temperature in Bethany, United States hovers around 1°C (35°F). Expect drastic fluctuations, with minimums plunging to -25°C (-13°F) and maximums reaching a balmy 23°C (74°F). During this month, the region experiences an average precipitation of 36 mm (1.4 in) over 4 days, accompanied by a high average humidity of 83%.

December Temperature in Bethany

In December in Bethany, the average temperature is 1°C (35°F). The maximum can reach 23°C (74°F), and the minimum can be as low as -25°C (-13°F). Be prepared for a wide range of temperatures when planning your travel to Bethany this month.

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

The chart illustrates December temperature patterns in Bethany, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bethany, December typically has an average temperature of 1°C (35°F), with highs reaching up to 23°C (74°F) and lows dropping to around -25°C (-13°F).
JanFebMarAprMayJunJulAugSepOctNovDec272943526476787570544134
Data source: Temperature data for Bethany generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Bethany

In Bethany in December, the precipitation amount is 36 mm (1.4 in) over the course of 4 days.

December Precipitation Trends in Bethany

The chart displays monthly precipitation patterns in Bethany, 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 Bethany, December typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec47419982163142110931191615436
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Bethany

In Bethany in December humidity is 83%. With an average temperature of 1°C (35°F), this humidity feels like a damp chill enveloping you, making travel uncomfortable as you contend with the biting cold paired with the heavy moisture in the air.

December Average Humidity in Bethany

This chart illustrates the average monthly humidity levels in Bethany, 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 Bethany is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%77%78%77%81%81%77%73%75%85%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bethany

In Bethany 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 Bethany, you can check the information here.

Maximum UV Index Levels in Bethany for December

The chart shows the monthly maximum UV Index (UVI) for Bethany 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 Bethany typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699111199643
Data source: Bethany 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 Bethany Compares to Other Months

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

This table compares monthly weather conditions in Bethany, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)47 mm (1.9 inches)78%moderate
February Weather-2°C (29°F)41 mm (1.6 inches)80%moderate
March Weather6°C (44°F)99 mm (3.9 inches)77%high
April Weather11°C (52°F)82 mm (3.2 inches)77%very high
May Weather18°C (65°F)163 mm (6.4 inches)77%very high
June Weather24°C (76°F)142 mm (5.6 inches)81%extreme
July Weather26°C (79°F)110 mm (4.3 inches)81%extreme
August Weather24°C (75°F)93 mm (3.7 inches)77%very high
September Weather21°C (70°F)119 mm (4.7 inches)73%very high
October Weather12°C (55°F)161 mm (6.3 inches)75%high
November Weather5°C (41°F)54 mm (2.1 inches)85%moderate
December Weather1°C (35°F)36 mm (1.4 inches)83%moderate

Compare Bethany's Climate with Cities Worldwide