nomadseason

December Weather in Stevenson, United States

Last updated: June 24, 2025

In December, the average temperature in Stevenson, United States hovers around 2°C (36°F), with a range that can drop to a chilly -12°C (11°F) or rise to a mild 14°C (58°F). Expect 302 mm (11.9 in) of precipitation over about 21 days, contributing to a notably high average humidity of 88%. A cozy time for those who enjoy the curl of mist and the fresh scent of rain!

December Temperature in Stevenson

In December in Stevenson, the average temperature is 2°C (36°F). Maximums can reach 14°C (58°F), while minimums can drop to as low as -12°C (11°F). Be prepared for chilly conditions, and dress in layers to enjoy your visit to Stevenson this month!

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

The chart illustrates December temperature patterns in Stevenson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stevenson, December typically has an average temperature of 2°C (36°F), with highs reaching up to 14°C (58°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec353540465459656659484136
Data source: Temperature data for Stevenson 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 Stevenson

In Stevenson in December, the total precipitation amount is 302 mm (11.9 in), occurring over a span of 21 days.

December Precipitation Trends in Stevenson

The chart displays monthly precipitation patterns in Stevenson, 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 Stevenson, December typically receives around 302 mm (11.9 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec2753011941708672913103201265302
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Stevenson

In Stevenson in December, humidity is 88%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making traveling uncomfortable and energy-draining as every step through the chill seems heavier in the thick air.

December Average Humidity in Stevenson

This chart illustrates the average monthly humidity levels in Stevenson, 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 Stevenson is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%86%85%80%82%79%63%59%78%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Stevenson

In Stevenson in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Stevenson, you can visit Hourly UV Index in Stevenson.

Maximum UV Index Levels in Stevenson for December

The chart shows the monthly maximum UV Index (UVI) for Stevenson 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 Stevenson typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101098532
Data source: Stevenson 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 Stevenson Compares to Other Months

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

This table compares monthly weather conditions in Stevenson, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)275 mm (10.8 inches)86%low
February Weather2°C (35°F)301 mm (11.8 inches)87%moderate
March Weather4°C (40°F)194 mm (7.6 inches)86%high
April Weather8°C (46°F)170 mm (6.7 inches)85%high
May Weather12°C (54°F)86 mm (3.4 inches)80%very high
June Weather15°C (60°F)72 mm (2.8 inches)82%very high
July Weather19°C (66°F)9 mm (0.4 inches)78%very high
August Weather19°C (67°F)13 mm (0.5 inches)62%very high
September Weather15°C (60°F)103 mm (4.0 inches)59%very high
October Weather9°C (48°F)201 mm (7.9 inches)78%moderate
November Weather5°C (41°F)265 mm (10.4 inches)88%moderate
December Weather2°C (36°F)302 mm (11.9 inches)88%low

Compare Stevenson's Climate with Cities Worldwide