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December Weather in Parkville, United States

Last updated: June 24, 2025

In December, the average temperature in Parkville, United States hovers around 3°C (37°F). Expect a temperature range that can dip to a brisk -19°C (-1°F) or rise to a warm 23°C (73°F). You'll want to be prepared for 34 mm (1.4 in) of precipitation over 4 days, with an average humidity of 86% adding to the chill in the air.

December Temperature in Parkville

In December in Parkville, the average temperature is 3°C (37°F), with maximums reaching 23°C (73°F) and minimums dropping as low as -19°C (-1°F). Travelers should be prepared for a wide range of temperatures, from mild days to potentially frigid nights.

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

The chart illustrates December temperature patterns in Parkville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Parkville, December typically has an average temperature of 3°C (37°F), with highs reaching up to 23°C (73°F) and lows dropping to around -19°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec313246546677807772574437
Data source: Temperature data for Parkville 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 Parkville

In Parkville in December, the total precipitation amount is 34 mm (1.4 in) spread over a period of 4 days.

December Precipitation Trends in Parkville

The chart displays monthly precipitation patterns in Parkville, 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 Parkville, December typically receives around 34 mm (1.4 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec503493832029898124771114535
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Parkville

In Parkville 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 Parkville

This chart illustrates the average monthly humidity levels in Parkville, 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 Parkville 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 Parkville

In Parkville 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 Parkville, you can check the information here.

Maximum UV Index Levels in Parkville for December

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

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

This table compares monthly weather conditions in Parkville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)50 mm (2.0 inches)80%moderate
February Weather0°C (32°F)34 mm (1.3 inches)78%moderate
March Weather8°C (46°F)93 mm (3.7 inches)75%high
April Weather12°C (54°F)83 mm (3.3 inches)77%very high
May Weather19°C (66°F)202 mm (7.9 inches)82%very high
June Weather25°C (77°F)98 mm (3.9 inches)83%extreme
July Weather26°C (80°F)98 mm (3.9 inches)81%extreme
August Weather25°C (77°F)123 mm (4.9 inches)78%very high
September Weather22°C (72°F)77 mm (3.0 inches)72%very high
October Weather14°C (57°F)111 mm (4.4 inches)72%high
November Weather7°C (44°F)45 mm (1.8 inches)84%moderate
December Weather3°C (37°F)34 mm (1.4 inches)86%moderate

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