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December Weather in Clay Center, United States

Last updated: June 24, 2025

In December, the average temperature in Clay Center, United States hovers around 2°C (36°F), making it a chilly but often invigorating time of year. While temperatures can dip as low as -18°C (1°F), they can also reach a warm 24°C (75°F) on milder days. Expect about 26 mm (1.0 in) of precipitation spread over 3 days, coupled with a high average humidity of 84%, creating a fresh, crisp atmosphere perfect for enjoying the season.

December Temperature in Clay Center

In December in Clay Center, the average temperature is 2°C (36°F). Maximum temperatures can reach 24°C (75°F), while minimums can drop to as low as -18°C (1°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

December Weather in Clay Center: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Clay Center, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clay Center, December typically has an average temperature of 2°C (36°F), with highs reaching up to 24°C (75°F) and lows dropping to around -18°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec303145546578817772554336
Data source: Temperature data for Clay Center 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 Clay Center

In Clay Center in December, the precipitation amount is 26 mm (1.0 in) recorded over the course of 3 days.

December Precipitation Trends in Clay Center

The chart displays monthly precipitation patterns in Clay Center, 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 Clay Center, December typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec292789712057786106691193126
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Clay Center

In Clay Center in December, humidity is 84%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making outdoor activities less inviting and requiring extra layers to stay comfortable while traveling.

December Average Humidity in Clay Center

This chart illustrates the average monthly humidity levels in Clay Center, 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 Clay Center is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%70%73%82%82%81%78%71%71%81%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Clay Center

In Clay Center 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 Clay Center, you can check the information here.

Maximum UV Index Levels in Clay Center for December

The chart shows the monthly maximum UV Index (UVI) for Clay Center 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 Clay Center typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Clay Center 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 Clay Center Compares to Other Months

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

This table compares monthly weather conditions in Clay Center, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)29 mm (1.1 inches)76%moderate
February Weather-1°C (31°F)27 mm (1.1 inches)77%moderate
March Weather7°C (45°F)89 mm (3.5 inches)70%high
April Weather12°C (54°F)71 mm (2.8 inches)73%very high
May Weather18°C (65°F)205 mm (8.1 inches)82%very high
June Weather25°C (78°F)77 mm (3.0 inches)82%extreme
July Weather27°C (81°F)86 mm (3.4 inches)81%extreme
August Weather25°C (77°F)106 mm (4.2 inches)78%very high
September Weather22°C (72°F)68 mm (2.7 inches)71%very high
October Weather13°C (56°F)119 mm (4.7 inches)71%high
November Weather6°C (43°F)31 mm (1.2 inches)81%moderate
December Weather2°C (36°F)26 mm (1.0 inches)84%moderate

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