nomadseason

December Weather in Stewartsville, United States

Last updated: June 24, 2025

In December, the average temperature in Stewartsville, United States hovers around 2°C (36°F), with extremes ranging from a chilling -20°C (-4°F) to a balmy 23°C (74°F). Expect a moderate precipitation amount of 37 mm (1.4 in) spread across approximately 4 days, while the air maintains a high average humidity of 86%. Prepare accordingly for this dynamic weather!

December Temperature in Stewartsville

In December in Stewartsville, the average temperature is 2°C (36°F), with maximums reaching up to 23°C (74°F) and minimums dropping as low as -20°C (-4°F). Be prepared for a wide range of temperatures when traveling to Stewartsville during this month.

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

The chart illustrates December temperature patterns in Stewartsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stewartsville, December typically has an average temperature of 2°C (36°F), with highs reaching up to 23°C (74°F) and lows dropping to around -20°C (-4°F).
JanFebMarAprMayJunJulAugSepOctNovDec293045536576797671554236
Data source: Temperature data for Stewartsville generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Stewartsville

In Stewartsville in December, the precipitation amount is 37 mm (1.4 in) over the course of 4 days.

December Precipitation Trends in Stewartsville

The chart displays monthly precipitation patterns in Stewartsville, 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 Stewartsville, December typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec49369282184131101102871334937
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Stewartsville

In Stewartsville in December, humidity is 86%. With an average temperature of 2°C (36°F), this humidity feels like a biting chill that clings to your skin, making outdoor exploration uncomfortable and dampening any enthusiasm for travel.

December Average Humidity in Stewartsville

This chart illustrates the average monthly humidity levels in Stewartsville, 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 Stewartsville is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%75%77%82%83%81%78%72%72%84%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Stewartsville

In Stewartsville 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 Stewartsville, you can check the information here.

Maximum UV Index Levels in Stewartsville for December

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

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

This table compares monthly weather conditions in Stewartsville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)49 mm (1.9 inches)80%moderate
February Weather-1°C (31°F)36 mm (1.4 inches)78%moderate
March Weather7°C (45°F)92 mm (3.6 inches)75%high
April Weather12°C (53°F)82 mm (3.2 inches)77%very high
May Weather18°C (65°F)184 mm (7.3 inches)82%very high
June Weather25°C (77°F)131 mm (5.1 inches)83%extreme
July Weather26°C (79°F)101 mm (4.0 inches)81%extreme
August Weather24°C (76°F)102 mm (4.0 inches)78%very high
September Weather22°C (71°F)86 mm (3.4 inches)72%very high
October Weather13°C (56°F)133 mm (5.3 inches)72%high
November Weather6°C (43°F)49 mm (1.9 inches)84%moderate
December Weather2°C (36°F)37 mm (1.4 inches)86%moderate

Compare Stewartsville's Climate with Cities Worldwide