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December Weather in Slovan, United States

Last updated: June 24, 2025

In December, the average temperature in Slovan, United States hovers around 3°C (37°F). Expect minimums to dip as low as -16°C (3°F) and highs reaching 18°C (65°F). The region sees about 104 mm (4.1 in) of precipitation over 12 days, accompanied by an average humidity of 86%, creating a distinctive climate that’s both crisp and damp.

December Temperature in Slovan

In December in Slovan, the average temperature is 3°C (37°F). Maximums can reach 18°C (65°F), while minimums can plummet to as low as -16°C (3°F). Be prepared for a wide range of temperatures during your travels!

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

The chart illustrates December temperature patterns in Slovan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slovan, December typically has an average temperature of 3°C (37°F), with highs reaching up to 18°C (65°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec313542526370757368574237
Data source: Temperature data for Slovan 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 Slovan

In Slovan in December, the total precipitation amount is 104 mm (4.1 in) spread over 12 days.

December Precipitation Trends in Slovan

The chart displays monthly precipitation patterns in Slovan, 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 Slovan, December typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec901181101331351421348812012189104
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Slovan

In Slovan in December humidity is 86%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in Slovan

This chart illustrates the average monthly humidity levels in Slovan, 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 Slovan is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Slovan

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

Maximum UV Index Levels in Slovan for December

The chart shows the monthly maximum UV Index (UVI) for Slovan 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 Slovan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Slovan 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 Slovan Compares to Other Months

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

This table compares monthly weather conditions in Slovan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)90 mm (3.5 inches)88%moderate
February Weather2°C (36°F)118 mm (4.7 inches)88%moderate
March Weather6°C (42°F)110 mm (4.3 inches)87%high
April Weather11°C (52°F)132 mm (5.2 inches)87%very high
May Weather17°C (63°F)135 mm (5.3 inches)81%very high
June Weather21°C (70°F)142 mm (5.6 inches)83%very high
July Weather24°C (75°F)134 mm (5.3 inches)82%very high
August Weather23°C (73°F)88 mm (3.5 inches)76%very high
September Weather20°C (68°F)120 mm (4.7 inches)77%very high
October Weather14°C (58°F)121 mm (4.8 inches)82%high
November Weather6°C (43°F)89 mm (3.5 inches)89%moderate
December Weather3°C (37°F)104 mm (4.1 inches)86%low

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