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December Weather in Shady Cove, United States

Last updated: June 24, 2025

In December, the average temperature in Shady Cove, United States hovers around 3°C (38°F), with extremes ranging from a frigid -6°C (21°F) to a pleasant 18°C (65°F). Expect 109 mm (4.3 in) of precipitation spread across 15 days, contributing to the area's high 87% average humidity.

December Temperature in Shady Cove

In December in Shady Cove, the average temperature is 3°C (38°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -6°C (21°F). This makes it a great time for travelers to experience a mix of mild days and chilly nights, so be sure to pack layers for comfort.

December Weather in Shady Cove: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Shady Cove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shady Cove, December typically has an average temperature of 3°C (38°F), with highs reaching up to 18°C (65°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec393943485563717062514337
Data source: Temperature data for Shady Cove 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 Shady Cove

In Shady Cove in December, the precipitation amount is 109 mm (4.3 in) spread over 15 days.

December Precipitation Trends in Shady Cove

The chart displays monthly precipitation patterns in Shady Cove, 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 Shady Cove, December typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec12714411094562516435799109
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Shady Cove

In Shady Cove in December humidity is 87%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapped around you, making travel quite uncomfortable as the cold dampness seeps into your clothes and lingers in the air, often leaving you shivering and longing for warmer, drier conditions.

December Average Humidity in Shady Cove

This chart illustrates the average monthly humidity levels in Shady Cove, 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 Shady Cove is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%86%83%83%83%78%67%66%77%87%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Shady Cove

In Shady Cove 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 Shady Cove, you can visit Hourly UV Index in Shady Cove.

Maximum UV Index Levels in Shady Cove for December

The chart shows the monthly maximum UV Index (UVI) for Shady Cove 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 Shady Cove typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478111110108642
Data source: Shady Cove 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 Shady Cove Compares to Other Months

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

This table compares monthly weather conditions in Shady Cove, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)127 mm (5.0 inches)84%moderate
February Weather4°C (39°F)144 mm (5.7 inches)85%moderate
March Weather6°C (43°F)110 mm (4.3 inches)86%high
April Weather9°C (49°F)94 mm (3.7 inches)83%very high
May Weather13°C (56°F)56 mm (2.2 inches)83%extreme
June Weather17°C (64°F)25 mm (1.0 inches)83%extreme
July Weather22°C (71°F)1 mm (0.0 inches)78%very high
August Weather21°C (71°F)5 mm (0.2 inches)67%very high
September Weather17°C (63°F)43 mm (1.7 inches)66%very high
October Weather11°C (52°F)57 mm (2.3 inches)77%high
November Weather6°C (44°F)99 mm (3.9 inches)87%moderate
December Weather3°C (38°F)109 mm (4.3 inches)87%low

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