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December Weather in Shelton, United States

Last updated: June 24, 2025

In December, the average temperature in Shelton, United States hovers around 0°C (31°F). Expect a minimum as low as -24°C (-10°F) and a maximum reaching 22°C (72°F). With an average precipitation of 41 mm (1.6 in) over 4 days, along with an average humidity of 79%, be prepared for a mix of chilly days and moisture in the air!

December Temperature in Shelton

In December in Shelton, the average temperature is 0°C (31°F), with maximums reaching 22°C (72°F) and minimums dropping as low as -24°C (-10°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack for both mild and cold conditions.

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

The chart illustrates December temperature patterns in Shelton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shelton, December typically has an average temperature of 0°C (31°F), with highs reaching up to 22°C (72°F) and lows dropping to around -24°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec272641496175777469514131
Data source: Temperature data for Shelton 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 Shelton

In Shelton in December, the precipitation amount is 41 mm (1.6 in) over the course of 4 days.

December Precipitation Trends in Shelton

The chart displays monthly precipitation patterns in Shelton, 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 Shelton, December typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec2519864915370697752812141
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Shelton

In Shelton in December humidity is 79%. With an average temperature of 0°C (31°F), this humidity feels like a biting cold that clings to your skin, making every breath feel heavy and damp, and requiring extra layers to stay warm while exploring the sights.

December Average Humidity in Shelton

This chart illustrates the average monthly humidity levels in Shelton, 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 Shelton is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%81%69%71%80%83%84%84%77%72%80%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Shelton

In Shelton 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 Shelton, you can check the information here.

Maximum UV Index Levels in Shelton for December

The chart shows the monthly maximum UV Index (UVI) for Shelton 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 Shelton typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111108643
Data source: Shelton 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 Shelton Compares to Other Months

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

This table compares monthly weather conditions in Shelton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)25 mm (1.0 inches)73%moderate
February Weather-3°C (26°F)19 mm (0.7 inches)81%moderate
March Weather5°C (41°F)86 mm (3.4 inches)69%high
April Weather10°C (50°F)49 mm (1.9 inches)71%very high
May Weather16°C (61°F)153 mm (6.0 inches)80%very high
June Weather24°C (75°F)70 mm (2.8 inches)83%extreme
July Weather25°C (78°F)69 mm (2.7 inches)84%extreme
August Weather23°C (74°F)77 mm (3.0 inches)84%very high
September Weather21°C (69°F)52 mm (2.0 inches)77%very high
October Weather11°C (52°F)81 mm (3.2 inches)72%high
November Weather5°C (41°F)20 mm (0.8 inches)80%moderate
December Weather0°C (31°F)41 mm (1.6 inches)79%moderate

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