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December Weather in Morenci, United States

Last updated: June 24, 2025

In Morenci, United States, the average temperature in December hovers around 1°C (33°F). Temperatures can dip to a chilly -24°C (-11°F), while the mercury can rise to a pleasant 16°C (61°F). Expect some rainfall, with an average precipitation of 55 mm (2.2 in) spread over about 8 days. Additionally, the air maintains a high humidity level of 86%, creating a distinctly crisp atmosphere.

December Temperature in Morenci

In December in Morenci, the average temperature is 1°C (33°F). The maximum can reach 16°C (61°F), while the minimum can drop as low as -24°C (-11°F). Be prepared for a wide range of temperatures and pack accordingly for your trip.

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

The chart illustrates December temperature patterns in Morenci, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Morenci, December typically has an average temperature of 1°C (33°F), with highs reaching up to 16°C (61°F) and lows dropping to around -24°C (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec272939486171757267554033
Data source: Temperature data for Morenci 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 Morenci

In Morenci in December, the precipitation amount is 55 mm (2.2 in) over the course of 8 days.

December Precipitation Trends in Morenci

The chart displays monthly precipitation patterns in Morenci, 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 Morenci, December typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec69708697137991128255958055
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Morenci

In Morenci in December humidity is 86%. With average temperature 1°C (33°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and necessitating extra layers for warmth to counteract the dampness in the air.

December Average Humidity in Morenci

This chart illustrates the average monthly humidity levels in Morenci, 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 Morenci is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Morenci

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

Maximum UV Index Levels in Morenci for December

The chart shows the monthly maximum UV Index (UVI) for Morenci 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 Morenci typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Morenci 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 Morenci Compares to Other Months

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

This table compares monthly weather conditions in Morenci, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)68 mm (2.7 inches)88%moderate
February Weather-2°C (29°F)70 mm (2.7 inches)87%moderate
March Weather4°C (39°F)86 mm (3.4 inches)87%high
April Weather9°C (48°F)97 mm (3.8 inches)87%very high
May Weather16°C (61°F)137 mm (5.4 inches)81%very high
June Weather21°C (71°F)99 mm (3.9 inches)82%very high
July Weather24°C (75°F)112 mm (4.4 inches)81%very high
August Weather22°C (73°F)82 mm (3.2 inches)78%very high
September Weather19°C (67°F)55 mm (2.2 inches)78%very high
October Weather13°C (55°F)95 mm (3.7 inches)82%high
November Weather4°C (40°F)79 mm (3.1 inches)89%moderate
December Weather1°C (33°F)55 mm (2.2 inches)86%low

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