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December Weather in Willow Springs, United States

Last updated: June 24, 2025

In December, the average temperature in Willow Springs, United States hovers around 5°C (41°F). Expect a temperature range that can dip to a chilling -13°C (9°F) or soar to a warm 25°C (77°F). This month also sees a total precipitation of 68 mm (2.7 in) spread over about 8 days, with an average humidity level of 86%, making it a notably damp period.

December Temperature in Willow Springs

In December in Willow Springs, the average temperature is 5°C (41°F). The maximum can reach 25°C (77°F), while the minimum can drop to as low as -13°C (9°F). This range of temperatures makes Willow Springs an interesting destination for travelers seeking a mix of cool and mild weather.

December Weather in Willow Springs: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Willow Springs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Willow Springs, 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 (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec353849556674797672594641
Data source: Temperature data for Willow Springs 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 Willow Springs

In Willow Springs in December, the precipitation amount is 68 mm (2.7 in) spread over 8 days.

December Precipitation Trends in Willow Springs

The chart displays monthly precipitation patterns in Willow Springs, 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 Willow Springs, December typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec781061451681887675108441247068
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Willow Springs

In Willow Springs in December humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.

December Average Humidity in Willow Springs

This chart illustrates the average monthly humidity levels in Willow Springs, 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 Willow Springs is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%80%80%83%83%76%69%68%72%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Willow Springs

In Willow Springs 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 Willow Springs, you can check the information here.

Maximum UV Index Levels in Willow Springs for December

The chart shows the monthly maximum UV Index (UVI) for Willow Springs 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 Willow Springs typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710111111109753
Data source: Willow Springs 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 Willow Springs Compares to Other Months

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

This table compares monthly weather conditions in Willow Springs, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)77 mm (3.0 inches)83%moderate
February Weather3°C (38°F)106 mm (4.2 inches)81%high
March Weather9°C (49°F)145 mm (5.7 inches)80%high
April Weather13°C (55°F)168 mm (6.6 inches)80%very high
May Weather19°C (66°F)188 mm (7.4 inches)83%extreme
June Weather24°C (75°F)75 mm (3.0 inches)83%extreme
July Weather26°C (79°F)75 mm (3.0 inches)76%extreme
August Weather25°C (76°F)108 mm (4.2 inches)69%very high
September Weather22°C (73°F)44 mm (1.7 inches)68%very high
October Weather15°C (59°F)124 mm (4.9 inches)72%high
November Weather8°C (46°F)69 mm (2.7 inches)83%moderate
December Weather5°C (41°F)68 mm (2.7 inches)86%moderate

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