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December Weather in Springfield, United States

Last updated: June 24, 2025

In December, the average temperature in Springfield, United States hovers around 5°C (41°F). While the minimum can dip to a chilly -6°C (21°F), you can also expect a warm maximum of 18°C (65°F). With a precipitation total of 180 mm (7.1 in) spread over 18 days, and an average humidity of 87%, be prepared for a damp yet mild experience!

December Temperature in Springfield

In December in Springfield, the average temperature is 5°C (41°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop as low as -6°C (21°F). Be sure to pack appropriately for varied weather conditions if you're traveling during this time.

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

The chart illustrates December temperature patterns in Springfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Springfield, December typically has an average temperature of 5°C (41°F), with highs reaching up to 18°C (65°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec414145505663696963534641
Data source: Temperature data for Springfield 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 Springfield

In Springfield in December, the precipitation amount is 180 mm (7.1 in) over the course of 18 days.

December Precipitation Trends in Springfield

The chart displays monthly precipitation patterns in Springfield, 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 Springfield, December typically receives around 180 mm (7.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1521971391346241257699141180
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Springfield

In Springfield in December humidity is 87%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket enveloping you, making every step seem laborious and the chill more biting, which can be quite challenging for traveling.

December Average Humidity in Springfield

This chart illustrates the average monthly humidity levels in Springfield, 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 Springfield 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 Springfield

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

Maximum UV Index Levels in Springfield for December

The chart shows the monthly maximum UV Index (UVI) for Springfield 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 Springfield typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246710101098532
Data source: Springfield 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 Springfield Compares to Other Months

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

This table compares monthly weather conditions in Springfield, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)152 mm (6.0 inches)84%low
February Weather5°C (41°F)197 mm (7.7 inches)85%moderate
March Weather7°C (45°F)139 mm (5.5 inches)86%high
April Weather10°C (50°F)134 mm (5.3 inches)83%high
May Weather13°C (57°F)62 mm (2.5 inches)83%very high
June Weather17°C (63°F)41 mm (1.6 inches)83%very high
July Weather20°C (69°F)2 mm (0.1 inches)78%very high
August Weather21°C (69°F)5 mm (0.2 inches)67%very high
September Weather17°C (63°F)76 mm (3.0 inches)66%very high
October Weather11°C (53°F)99 mm (3.9 inches)77%moderate
November Weather8°C (46°F)141 mm (5.6 inches)87%moderate
December Weather5°C (41°F)180 mm (7.1 inches)87%low

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