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December Weather in Spencer, United States

Last updated: June 24, 2025

In Spencer, United States, the average temperature in December hovers around 0°C (32°F), with a minimum dipping to -20°C (-5°F) and a maximum reaching 17°C (62°F). Expect a precipitation total of 126 mm (5.0 in) spread across 10 days, accompanied by an average humidity of 81%. Be prepared for a chilly and damp month ahead!

December Temperature in Spencer

In December in Spencer, the average temperature is 0°C (32°F). Maximum temperatures can reach 17°C (62°F), while the minimum can drop to as low as -20°C (-5°F). Be prepared for a wide range of weather conditions while planning your travel to Spencer during this time.

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

The chart illustrates December temperature patterns in Spencer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spencer, December typically has an average temperature of 0°C (32°F), with highs reaching up to 17°C (62°F) and lows dropping to around -20°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec283136475868737265544132
Data source: Temperature data for Spencer 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 Spencer

In Spencer in December, the total precipitation amount is 126 mm (5.0 in) spread over a duration of 10 days.

December Precipitation Trends in Spencer

The chart displays monthly precipitation patterns in Spencer, 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 Spencer, December typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec739087130969415510096141100127
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Spencer

In Spencer in December, humidity is 81%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay warm and dry while traveling.

December Average Humidity in Spencer

This chart illustrates the average monthly humidity levels in Spencer, 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 Spencer is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Spencer

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

Maximum UV Index Levels in Spencer for December

The chart shows the monthly maximum UV Index (UVI) for Spencer 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 Spencer typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568910998642
Data source: Spencer 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 Spencer Compares to Other Months

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

This table compares monthly weather conditions in Spencer, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)73 mm (2.9 inches)86%moderate
February Weather-1°C (31°F)90 mm (3.6 inches)84%moderate
March Weather2°C (36°F)87 mm (3.4 inches)82%high
April Weather8°C (47°F)130 mm (5.1 inches)80%very high
May Weather14°C (58°F)96 mm (3.8 inches)72%very high
June Weather20°C (68°F)94 mm (3.7 inches)72%very high
July Weather23°C (73°F)155 mm (6.1 inches)67%very high
August Weather22°C (72°F)100 mm (4.0 inches)66%very high
September Weather18°C (65°F)96 mm (3.8 inches)71%very high
October Weather12°C (55°F)141 mm (5.6 inches)78%high
November Weather5°C (41°F)100 mm (4.0 inches)84%moderate
December Weather0°C (32°F)126 mm (5.0 inches)81%low

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