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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 you may experience chilly dips with minimums reaching -13°C (8°F), there are occasional sunny spells with maximums soaring to 25°C (77°F). Be prepared for some moisture as 53 mm (2.1 in) of precipitation might grace the area over about 7 days, and expect high humidity levels at around 87%.

December Temperature in Springfield

In December in Springfield, the average temperature is 5°C (41°F), with maximums reaching 25°C (77°F) and minimums dropping as low as -13°C (8°F). Be prepared for a wide range of temperatures when planning your trip.

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 25°C (77°F) and lows dropping to around -13°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec353749556675797672584641
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 total precipitation amount is 53 mm (2.1 in) spread over a period of 7 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 53 mm (2.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec828714516117910090121561437253
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.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%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 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 Springfield, you can check the information here.

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 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
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 Weather1°C (35°F)82 mm (3.2 inches)81%moderate
February Weather3°C (38°F)87 mm (3.4 inches)78%high
March Weather9°C (49°F)145 mm (5.7 inches)76%high
April Weather13°C (55°F)161 mm (6.4 inches)78%very high
May Weather19°C (66°F)179 mm (7.1 inches)83%very high
June Weather24°C (75°F)100 mm (3.9 inches)83%extreme
July Weather26°C (79°F)90 mm (3.5 inches)78%extreme
August Weather24°C (76°F)121 mm (4.8 inches)68%very high
September Weather22°C (73°F)56 mm (2.2 inches)64%very high
October Weather15°C (58°F)143 mm (5.6 inches)70%high
November Weather8°C (46°F)72 mm (2.8 inches)83%moderate
December Weather5°C (41°F)53 mm (2.1 inches)87%moderate

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