nomadseason

December Weather in Bethel, United States

Last updated: June 24, 2025

In **December], the average temperature in Bethel, United States hovers around -10°C (15°F), with lows plunging to a chilling -32°C (-25°F) and highs reaching up to 6°C (43°F). During this month, expect 58 mm (2.3 in) of precipitation spread over 13 days, contributing to an impressive average humidity of 98%. Stay warm and prepared for the icy conditions!

December Temperature in Bethel

In December in Bethel, the average temperature is -10°C (15°F). The maximum can reach 6°C (43°F), and the minimum can be as low as -32°C (-25°F). Be prepared for extreme cold if you plan to travel during this month in Bethel.

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

The chart illustrates December temperature patterns in Bethel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bethel, December typically has an average temperature of -10°C (15°F), with highs reaching up to 6°C (43°F) and lows dropping to around -32°C (-25°F).
JanFebMarAprMayJunJulAugSepOctNovDec91519334655575547372115
Data source: Temperature data for Bethel 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 Bethel

In Bethel in December, the total precipitation amount is 58 mm (2.3 in), occurring over the course of 13 days.

December Precipitation Trends in Bethel

The chart displays monthly precipitation patterns in Bethel, 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 Bethel, December typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec285648476169648683896358
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Bethel

In Bethel in December, humidity is 98%. With an average temperature of -10°C (15°F), this humidity feels like stepping into a frigid, damp cloud, making travel particularly uncomfortable as every breath is met with a biting chill that clings to your skin.

December Average Humidity in Bethel

This chart illustrates the average monthly humidity levels in Bethel, 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 Bethel is approximately 98%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%89%78%80%86%89%91%92%92%95%98%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bethel

In Bethel in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Bethel.

Maximum UV Index Levels in Bethel for December

The chart shows the monthly maximum UV Index (UVI) for Bethel 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 Bethel typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123456654211
Data source: Bethel 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 Bethel Compares to Other Months

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

This table compares monthly weather conditions in Bethel, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (9°F)28 mm (1.1 inches)97%low
February Weather-10°C (15°F)56 mm (2.2 inches)95%low
March Weather-7°C (19°F)48 mm (1.9 inches)89%moderate
April Weather0°C (33°F)47 mm (1.9 inches)78%moderate
May Weather8°C (46°F)61 mm (2.4 inches)80%moderate
June Weather13°C (55°F)69 mm (2.7 inches)86%high
July Weather14°C (58°F)64 mm (2.5 inches)89%high
August Weather13°C (55°F)86 mm (3.4 inches)91%moderate
September Weather8°C (48°F)83 mm (3.3 inches)92%moderate
October Weather3°C (38°F)89 mm (3.5 inches)92%low
November Weather-6°C (21°F)62 mm (2.5 inches)95%low
December Weather-10°C (15°F)58 mm (2.3 inches)98%low

Compare Bethel's Climate with Cities Worldwide