nomadseason

December Weather in Plattsmouth, United States

Last updated: June 24, 2025

In December, the average temperature in Plattsmouth, United States hovers around 0°C (32°F). However, be prepared for fluctuations: temperatures can drop to a chilling -23°C (-9°F) or rise to a mild 22°C (71°F). Rainfall is modest, with an average precipitation of 35 mm (1.4 in) spread over 4 days. Expect a high level of humidity, averaging 83%, making for quite a brisk atmosphere!

December Temperature in Plattsmouth

In December in Plattsmouth, the average temperature is 0°C (32°F). Maximum temperatures can reach 22°C (71°F), while minimums can drop as low as -23°C (-9°F). Be prepared for a wide range of weather conditions when traveling to Plattsmouth during this time.

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

The chart illustrates December temperature patterns in Plattsmouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plattsmouth, December typically has an average temperature of 0°C (32°F), with highs reaching up to 22°C (71°F) and lows dropping to around -23°C (-9°F).
JanFebMarAprMayJunJulAugSepOctNovDec252642516376787570534132
Data source: Temperature data for Plattsmouth 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 Plattsmouth

In Plattsmouth in December, the precipitation amount is 35 mm (1.4 in) over a span of 4 days.

December Precipitation Trends in Plattsmouth

The chart displays monthly precipitation patterns in Plattsmouth, 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 Plattsmouth, December typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec333299551451289095901423035
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Plattsmouth

In Plattsmouth in December, humidity is 83%. With an average temperature of 0°C (32°F), this humidity feels like traveling through a thick mist, making every step heavy and the cold pierce even deeper, causing you to constantly seek shelter or warm beverages to counteract the damp chill.

December Average Humidity in Plattsmouth

This chart illustrates the average monthly humidity levels in Plattsmouth, 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 Plattsmouth is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Plattsmouth

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

Maximum UV Index Levels in Plattsmouth for December

The chart shows the monthly maximum UV Index (UVI) for Plattsmouth 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 Plattsmouth typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Plattsmouth 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 Plattsmouth Compares to Other Months

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

This table compares monthly weather conditions in Plattsmouth, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)33 mm (1.3 inches)76%moderate
February Weather-3°C (26°F)31 mm (1.2 inches)80%moderate
March Weather5°C (42°F)99 mm (3.9 inches)73%high
April Weather10°C (51°F)55 mm (2.1 inches)74%very high
May Weather17°C (64°F)145 mm (5.7 inches)78%very high
June Weather25°C (76°F)128 mm (5.0 inches)82%very high
July Weather26°C (78°F)90 mm (3.5 inches)83%very high
August Weather24°C (75°F)95 mm (3.7 inches)80%very high
September Weather21°C (70°F)89 mm (3.5 inches)75%very high
October Weather12°C (53°F)142 mm (5.6 inches)75%high
November Weather5°C (41°F)30 mm (1.2 inches)82%moderate
December Weather0°C (32°F)35 mm (1.4 inches)83%low

Compare Plattsmouth's Climate with Cities Worldwide