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December Weather in Kemmerer, United States

Last updated: June 24, 2025

In Kemmerer, United States, the average temperature in December hovers around -6°C (21°F), with extremes ranging from a brisk -22°C (-6°F) to a milder 11°C (53°F). This month sees an average precipitation of 26 mm (1.0 in) spread over 7 days, contributing to a high average humidity of 88%. Prepare for chilly, damp conditions!

December Temperature in Kemmerer

In December in Kemmerer, the average temperature is -6°C (21°F), with maximums reaching 11°C (53°F) and minimums plunging to as low as -22°C (-6°F). Be prepared for a significant range in temperatures while traveling, so bring appropriate clothing for both the cold and milder days.

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

The chart illustrates December temperature patterns in Kemmerer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kemmerer, December typically has an average temperature of -6°C (21°F), with highs reaching up to 11°C (53°F) and lows dropping to around -22°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec192130384862706858413121
Data source: Temperature data for Kemmerer 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 Kemmerer

In Kemmerer in December, the total precipitation amount is 26 mm (1.0 in) spread over a period of 7 days.

December Precipitation Trends in Kemmerer

The chart displays monthly precipitation patterns in Kemmerer, 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 Kemmerer, December typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec333941497022212431293526
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kemmerer

In Kemmerer in December, humidity is 88%. With an average temperature of -6°C (21°F), this humidity feels like an intense chill that seeps into your bones, making outdoor activities uncomfortable and requiring extra layers to stay warm.

December Average Humidity in Kemmerer

This chart illustrates the average monthly humidity levels in Kemmerer, 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 Kemmerer 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 Kemmerer

In Kemmerer 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 Kemmerer, you can check the information here.

Maximum UV Index Levels in Kemmerer for December

The chart shows the monthly maximum UV Index (UVI) for Kemmerer 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 Kemmerer typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec467101112121110743
Data source: Kemmerer 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 Kemmerer Compares to Other Months

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

This table compares monthly weather conditions in Kemmerer, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)33 mm (1.3 inches)91%moderate
February Weather-6°C (22°F)39 mm (1.5 inches)92%high
March Weather-1°C (30°F)41 mm (1.6 inches)84%high
April Weather3°C (38°F)49 mm (1.9 inches)74%very high
May Weather9°C (49°F)70 mm (2.7 inches)62%extreme
June Weather17°C (62°F)22 mm (0.9 inches)56%extreme
July Weather21°C (71°F)20 mm (0.8 inches)44%extreme
August Weather20°C (68°F)24 mm (1.0 inches)37%extreme
September Weather14°C (58°F)31 mm (1.2 inches)46%very high
October Weather5°C (41°F)29 mm (1.1 inches)67%high
November Weather0°C (32°F)35 mm (1.4 inches)84%moderate
December Weather-6°C (21°F)26 mm (1.0 inches)88%moderate

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