nomadseason

December Weather in Spencer, United States

Last updated: June 24, 2025

In December, the average temperature in Spencer, United States hovers around 7°C (46°F). Expect chilly nights with minimums dipping to -8°C (18°F), while the days can warm up to a maximum of 24°C (75°F). Be prepared for some rainfall, as 115 mm (4.5 in) of precipitation is expected over 9 days, contributing to an average humidity level of a cozy 87%.

December Temperature in Spencer

In December in Spencer, the average temperature is 7°C (46°F). Maximums can reach 24°C (75°F), while minimums can drop as low as -8°C (18°F). Be prepared for a wide range of temperatures, and pack accordingly for your visit!

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 7°C (46°F), with highs reaching up to 24°C (75°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec424752617076807873645045
Data source: Temperature data for Spencer generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Spencer

In Spencer in December, the precipitation amount is 115 mm (4.5 in) over the course of 9 days, indicating a relatively wet period for the region.

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 115 mm (4.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec8811985109120889110313610588115
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Spencer

In Spencer in December humidity is 87%. With an average temperature of 7°C (46°F), this humidity feels like a chilly embrace, making traveling uncomfortable as the dampness seeps through layers of clothing, leaving you feeling cold and clammy.

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 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
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 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 Spencer, you can check the information here.

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 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101110109853
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 Weather5°C (42°F)88 mm (3.5 inches)86%moderate
February Weather9°C (48°F)119 mm (4.7 inches)85%high
March Weather11°C (53°F)85 mm (3.4 inches)84%very high
April Weather16°C (61°F)109 mm (4.3 inches)82%very high
May Weather21°C (70°F)120 mm (4.7 inches)83%very high
June Weather24°C (76°F)88 mm (3.5 inches)82%extreme
July Weather27°C (80°F)91 mm (3.6 inches)80%very high
August Weather26°C (78°F)103 mm (4.0 inches)74%very high
September Weather23°C (74°F)136 mm (5.4 inches)75%very high
October Weather18°C (64°F)105 mm (4.1 inches)79%very high
November Weather10°C (50°F)88 mm (3.5 inches)87%moderate
December Weather7°C (46°F)115 mm (4.5 inches)87%moderate

Compare Spencer's Climate with Cities Worldwide