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December Weather in Parowan, United States

Last updated: June 24, 2025

In December, the average temperature in Parowan, United States hovers around -4°C (26°F). Expect chilly days where temperatures can plunge to a brisk -23°C (-9°F), while occasionally reaching a maximum of 13°C (56°F). During this month, precipitation amounts to 41 mm (1.6 in) over approximately 7 days, accompanied by an average humidity level of 80%. Stay warm and prepare for a mix of winter weather!

December Temperature in Parowan

In December in Parowan, the average temperature is -4°C (26°F), with maximums reaching 13°C (56°F) and minimums plummeting to -23°C (-9°F). It's essential to prepare for a wide range of temperatures when traveling during this time.

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

The chart illustrates December temperature patterns in Parowan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Parowan, December typically has an average temperature of -4°C (26°F), with highs reaching up to 13°C (56°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec242532415164696860443625
Data source: Temperature data for Parowan 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 Parowan

In Parowan in December, the precipitation amount is 41 mm (1.6 in) spread over a duration of 7 days.

December Precipitation Trends in Parowan

The chart displays monthly precipitation patterns in Parowan, 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 Parowan, December typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec45546433398443123313341
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Parowan

In Parowan in December, humidity is 80%. With an average temperature of -4°C (26°F), this humidity feels like a biting chill that seeps into your bones, making outdoor excursions brisk and challenging, yet invigorating for those who embrace the cold.

December Average Humidity in Parowan

This chart illustrates the average monthly humidity levels in Parowan, 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 Parowan is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%82%72%62%45%34%30%31%47%62%77%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Parowan

In Parowan in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Parowan for better planning.

Maximum UV Index Levels in Parowan for December

The chart shows the monthly maximum UV Index (UVI) for Parowan 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 Parowan typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111212131110754
Data source: Parowan 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 Parowan Compares to Other Months

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

This table compares monthly weather conditions in Parowan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)45 mm (1.8 inches)80%moderate
February Weather-4°C (25°F)54 mm (2.1 inches)82%high
March Weather0°C (32°F)64 mm (2.5 inches)72%very high
April Weather5°C (41°F)33 mm (1.3 inches)62%extreme
May Weather10°C (51°F)39 mm (1.6 inches)45%extreme
June Weather18°C (64°F)8 mm (0.3 inches)34%extreme
July Weather21°C (69°F)44 mm (1.7 inches)30%extreme
August Weather20°C (68°F)31 mm (1.2 inches)31%extreme
September Weather15°C (60°F)23 mm (0.9 inches)47%very high
October Weather7°C (44°F)31 mm (1.2 inches)62%high
November Weather2°C (36°F)33 mm (1.3 inches)77%moderate
December Weather-4°C (26°F)41 mm (1.6 inches)80%moderate

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