nomadseason

December Weather in Mound City, United States

Last updated: June 24, 2025

In December, the average temperature in Mound City, United States hovers around 6°C (43°F). Be prepared for a potential chill, as temperatures can dip as low as -12°C (11°F), while the mercury may rise to a pleasant 23°C (74°F). Expect 97 mm (3.8 in) of precipitation spread over 8 days, contributing to an average humidity of 88%. Plan accordingly for a mix of cool and wet weather!

December Temperature in Mound City

In December in Mound City, the average temperature is 6°C (43°F). The maximum can reach 23°C (74°F), and the minimum can be as low as -12°C (11°F). Be prepared for a wide range of temperatures when traveling to Mound City during this month.

December Weather in Mound City: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mound City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mound City, December typically has an average temperature of 6°C (43°F), with highs reaching up to 23°C (74°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec374151587077817874624743
Data source: Temperature data for Mound City 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 Mound City

In Mound City in December, the total precipitation amount is 97 mm (3.8 in), occurring over a span of 8 days.

December Precipitation Trends in Mound City

The chart displays monthly precipitation patterns in Mound City, 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 Mound City, December typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1101391691411511121011028512210197
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Mound City

In Mound City in December, humidity is 88%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and prompting you to seek warm shelter frequently.

December Average Humidity in Mound City

This chart illustrates the average monthly humidity levels in Mound City, 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 Mound City is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mound City

In Mound City 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 Mound City, you can check the information here.

Maximum UV Index Levels in Mound City for December

The chart shows the monthly maximum UV Index (UVI) for Mound City 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 Mound City typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710111110109753
Data source: Mound City 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 Mound City Compares to Other Months

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

This table compares monthly weather conditions in Mound City, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)110 mm (4.3 inches)86%moderate
February Weather5°C (41°F)139 mm (5.5 inches)84%high
March Weather10°C (51°F)169 mm (6.6 inches)84%high
April Weather14°C (58°F)140 mm (5.5 inches)80%very high
May Weather21°C (70°F)151 mm (6.0 inches)82%extreme
June Weather25°C (78°F)112 mm (4.4 inches)83%extreme
July Weather27°C (81°F)101 mm (4.0 inches)79%very high
August Weather25°C (78°F)102 mm (4.0 inches)76%very high
September Weather23°C (74°F)85 mm (3.3 inches)75%very high
October Weather16°C (62°F)122 mm (4.8 inches)74%high
November Weather8°C (47°F)101 mm (4.0 inches)85%moderate
December Weather6°C (43°F)97 mm (3.8 inches)88%moderate

Compare Mound City's Climate with Cities Worldwide