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December Weather in Ossun, United States

Last updated: June 24, 2025

In December, the average temperature in Ossun, United States is a mild 14°C (57°F), with a range that can dip to a chilly -3°C (28°F) or soar to a warm 29°C (84°F). Expect precipitation totaling 109 mm (4.3 in) over about 11 days, contributing to an average humidity of 88%. ✨🌧️

December Temperature in Ossun

In December in Ossun, the average temperature is 14°C (57°F), with maximums reaching up to 29°C (84°F) and minimums dropping as low as -3°C (28°F). Be prepared for a wide range of temperatures during your travels, ensuring you pack accordingly for both warm and cool conditions.

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

The chart illustrates December temperature patterns in Ossun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ossun, December typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (84°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec535865687781828279736057
Data source: Temperature data for Ossun 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 Ossun

In Ossun in December, the precipitation amount is 109 mm (4.3 in), occurring over a span of 11 days.

December Precipitation Trends in Ossun

The chart displays monthly precipitation patterns in Ossun, 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 Ossun, December typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1001047313714715617716311710382109
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ossun

In Ossun in December humidity is 88%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and giving a sense of stickiness that can drain your energy quickly while exploring.

December Average Humidity in Ossun

This chart illustrates the average monthly humidity levels in Ossun, 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 Ossun is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ossun

In Ossun in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Ossun.

Maximum UV Index Levels in Ossun for December

The chart shows the monthly maximum UV Index (UVI) for Ossun 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 Ossun typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121210965
Data source: Ossun 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 Ossun Compares to Other Months

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

This table compares monthly weather conditions in Ossun, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)100 mm (3.9 inches)83%moderate
February Weather15°C (59°F)104 mm (4.1 inches)83%very high
March Weather18°C (65°F)73 mm (2.9 inches)80%very high
April Weather20°C (69°F)137 mm (5.4 inches)81%extreme
May Weather25°C (77°F)147 mm (5.8 inches)81%extreme
June Weather27°C (81°F)156 mm (6.1 inches)78%extreme
July Weather28°C (83°F)177 mm (7.0 inches)79%extreme
August Weather28°C (82°F)163 mm (6.4 inches)79%extreme
September Weather26°C (80°F)117 mm (4.6 inches)79%very high
October Weather23°C (73°F)103 mm (4.1 inches)77%very high
November Weather16°C (60°F)81 mm (3.2 inches)85%high
December Weather14°C (57°F)109 mm (4.3 inches)88%moderate

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