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December Weather in Harrisonville, United States

Last updated: June 24, 2025

In December, the average temperature in Harrisonville, United States hovers around 4°C (39°F), with a minimum plunging to -18°C (1°F) and a maximum peaking at 23°C (74°F). Expect about 31 mm (1.2 in) of precipitation over 4 days, accompanied by a high average humidity of 86%. Stay prepared for a mix of chilly days and occasional warmth!

December Temperature in Harrisonville

In December in Harrisonville, the average temperature is 4°C (39°F). Maximums can reach 23°C (74°F), while minimums can drop as low as -18°C (1°F). Be prepared for a wide range of temperatures to ensure a comfortable travel experience.

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

The chart illustrates December temperature patterns in Harrisonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harrisonville, December typically has an average temperature of 4°C (39°F), with highs reaching up to 23°C (74°F) and lows dropping to around -18°C (1°F).
JanFebMarAprMayJunJulAugSepOctNovDec323447546676797672574438
Data source: Temperature data for Harrisonville 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 Harrisonville

In Harrisonville in December, the total precipitation amount is 31 mm (1.2 in) over a span of 4 days.

December Precipitation Trends in Harrisonville

The chart displays monthly precipitation patterns in Harrisonville, 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 Harrisonville, December typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec60481059819599129123821094831
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Harrisonville

In Harrisonville in December humidity is 86%. With an average temperature of 4°C (39°F), this humidity feels like a chilly mist enveloping you, making it essential to bundle up while exploring, as each breath comes with a damp chill that can be quite refreshing yet starkly invigorating for travelers.

December Average Humidity in Harrisonville

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

In Harrisonville 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 Harrisonville, you can check the information here.

Maximum UV Index Levels in Harrisonville for December

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

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

This table compares monthly weather conditions in Harrisonville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)60 mm (2.4 inches)80%moderate
February Weather1°C (34°F)48 mm (1.9 inches)78%moderate
March Weather8°C (47°F)104 mm (4.1 inches)75%high
April Weather12°C (55°F)97 mm (3.8 inches)77%very high
May Weather19°C (66°F)195 mm (7.7 inches)82%very high
June Weather25°C (77°F)99 mm (3.9 inches)83%extreme
July Weather26°C (80°F)129 mm (5.1 inches)81%extreme
August Weather25°C (77°F)123 mm (4.8 inches)78%very high
September Weather22°C (72°F)82 mm (3.2 inches)72%very high
October Weather14°C (58°F)109 mm (4.3 inches)72%high
November Weather7°C (45°F)48 mm (1.9 inches)84%moderate
December Weather4°C (39°F)31 mm (1.2 inches)86%moderate

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