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December Weather in Worland, United States

Last updated: June 24, 2025

In December, the average temperature in Worland, United States hovers around -3°C (26°F). While the minimum can plummet to a chilly -26°C (-14°F), some days might surprise you with a maximum of 18°C (65°F). Expect 17 mm (0.7 in) of precipitation spread over about 5 days, with humidity levels averaging a cozy 89%. Get ready for a month of varied weather!

December Temperature in Worland

In December in Worland, the average temperature is -3°C (26°F), with maximums reaching up to 18°C (65°F) and minimums dropping as low as -26°C (-14°F). Be prepared for chilly weather and pack accordingly if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Worland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Worland, December typically has an average temperature of -3°C (26°F), with highs reaching up to 18°C (65°F) and lows dropping to around -26°C (-14°F).
JanFebMarAprMayJunJulAugSepOctNovDec232340465669777363443526
Data source: Temperature data for Worland 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 Worland

In Worland in December, the precipitation amount is 17 mm (0.7 in) over the course of 5 days.

December Precipitation Trends in Worland

The chart displays monthly precipitation patterns in Worland, 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 Worland, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec132624546029152233392217
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Worland

In Worland in December, humidity is 89%. With an average temperature of -3°C (26°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring layered clothing to stay warm as you explore.

December Average Humidity in Worland

This chart illustrates the average monthly humidity levels in Worland, 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 Worland is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%82%72%69%67%65%59%59%69%83%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Worland

In Worland 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 Worland, you can visit Hourly UV Index in Worland.

Maximum UV Index Levels in Worland for December

The chart shows the monthly maximum UV Index (UVI) for Worland 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 Worland typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568101111109642
Data source: Worland 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 Worland Compares to Other Months

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

This table compares monthly weather conditions in Worland, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)13 mm (0.5 inches)90%moderate
February Weather-5°C (23°F)26 mm (1.0 inches)89%moderate
March Weather4°C (40°F)24 mm (1.0 inches)82%high
April Weather8°C (46°F)54 mm (2.1 inches)72%very high
May Weather13°C (56°F)60 mm (2.4 inches)69%very high
June Weather21°C (69°F)29 mm (1.1 inches)67%extreme
July Weather25°C (77°F)15 mm (0.6 inches)65%extreme
August Weather23°C (73°F)22 mm (0.9 inches)59%very high
September Weather17°C (63°F)32 mm (1.3 inches)59%very high
October Weather7°C (44°F)38 mm (1.5 inches)69%high
November Weather2°C (35°F)22 mm (0.9 inches)83%moderate
December Weather-3°C (26°F)17 mm (0.7 inches)89%low

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