nomadseason

December Weather in Osceola, United States

Last updated: June 24, 2025

In December, the average temperature in Osceola, United States hovers around -1°C (31°F), with lows dipping to a chilly -22°C (-7°F) and highs occasionally reaching up to 20°C (69°F). Expect about 41 mm (1.6 in) of precipitation spread over 4 days, accompanied by an average humidity of 79%, creating a crisp yet damp atmosphere.

December Temperature in Osceola

In December in Osceola, the average temperature is -1°C (31°F), with maximums reaching up to 20°C (69°F) and minimums dropping as low as -22°C (-7°F). Travelers should prepare for a wide range of temperatures and dress in layers to stay comfortable during their visit.

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

The chart illustrates December temperature patterns in Osceola, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osceola, December typically has an average temperature of -1°C (31°F), with highs reaching up to 20°C (69°F) and lows dropping to around -22°C (-7°F).
JanFebMarAprMayJunJulAugSepOctNovDec252540506275787569524031
Data source: Temperature data for Osceola 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 Osceola

In Osceola in December, the precipitation amount is 41 mm (1.6 in) over the course of 4 days.

December Precipitation Trends in Osceola

The chart displays monthly precipitation patterns in Osceola, 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 Osceola, December typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec31228952141106628955832541
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Osceola

In Osceola in December humidity is 79%. With an average temperature of -1°C (31°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor adventures challenging as the cold moisture seeps into your clothes, leaving you feeling chilled to the bone.

December Average Humidity in Osceola

This chart illustrates the average monthly humidity levels in Osceola, 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 Osceola is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%81%69%71%80%83%84%84%77%72%80%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Osceola

In Osceola 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 Osceola, you can check the information here.

Maximum UV Index Levels in Osceola for December

The chart shows the monthly maximum UV Index (UVI) for Osceola 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 Osceola typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356991110108643
Data source: Osceola 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 Osceola Compares to Other Months

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

This table compares monthly weather conditions in Osceola, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)31 mm (1.2 inches)73%moderate
February Weather-4°C (26°F)22 mm (0.9 inches)81%moderate
March Weather5°C (41°F)89 mm (3.5 inches)69%high
April Weather10°C (50°F)52 mm (2.1 inches)71%very high
May Weather17°C (62°F)141 mm (5.5 inches)80%very high
June Weather24°C (76°F)106 mm (4.2 inches)83%extreme
July Weather26°C (78°F)62 mm (2.4 inches)84%very high
August Weather24°C (75°F)89 mm (3.5 inches)84%very high
September Weather21°C (69°F)55 mm (2.2 inches)77%very high
October Weather11°C (52°F)83 mm (3.3 inches)72%high
November Weather4°C (40°F)25 mm (1.0 inches)80%moderate
December Weather-1°C (31°F)41 mm (1.6 inches)79%moderate

Compare Osceola's Climate with Cities Worldwide