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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 -2°C (29°F). Expect chilly days, with temperatures dipping as low as -22°C (-8°F) and occasionally reaching a pleasant 17°C (62°F). Be prepared for wet weather, as 98 mm (3.9 in) of precipitation is likely over 14 days, accompanied by an average humidity of 84%.

December Temperature in Springfield

In December in Springfield, the average temperature is -2°C (29°F). Maximums can reach 17°C (62°F), while minimums can drop as low as -22°C (-8°F). It's advisable to pack a range of clothing to prepare for significant temperature fluctuations during your travels.

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 -2°C (29°F), with highs reaching up to 17°C (62°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec242733455765706862513729
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 reaches 98 mm (3.9 in) over a span of 14 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 98 mm (3.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8099861191161081241139815310098
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 84%. With an average temperature of -2°C (29°F), this humidity feels like an icy blanket that clings to your skin, making it difficult to stay warm and comfortable while 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 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
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.
JanFebMarAprMayJunJulAugSepOctNovDec3468910998642
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 Weather-5°C (24°F)80 mm (3.2 inches)89%moderate
February Weather-3°C (27°F)99 mm (3.9 inches)88%moderate
March Weather0°C (33°F)86 mm (3.4 inches)86%high
April Weather7°C (45°F)119 mm (4.7 inches)84%very high
May Weather14°C (57°F)116 mm (4.6 inches)76%very high
June Weather18°C (65°F)108 mm (4.3 inches)72%very high
July Weather21°C (71°F)124 mm (4.9 inches)66%very high
August Weather20°C (69°F)113 mm (4.4 inches)64%very high
September Weather17°C (62°F)98 mm (3.9 inches)72%very high
October Weather11°C (52°F)153 mm (6.0 inches)81%high
November Weather3°C (37°F)100 mm (3.9 inches)87%moderate
December Weather-2°C (29°F)98 mm (3.9 inches)84%low

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