December Weather in Corsica, United States

Last updated: June 24, 2025

In December, the average temperature in Corsica, United States hovers around -3°C (26°F). Expect minimum temperatures plunging to -27°C (-16°F), while the maximum can reach a mild 18°C (65°F). During this month, anticipate about 38 mm (1.5 in) of precipitation spread over 5 days. With an average humidity of 79%, the air carries a crisp chill typical of the season.

December Temperature in Corsica

In December in Corsica, the average temperature is -3°C (26°F). The maximum can reach 18°C (65°F), while the minimum can drop as low as -27°C (-16°F). This wide temperature range makes it essential for travelers to pack appropriately for both mild and extremely cold weather.

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

The chart illustrates December temperature patterns in Corsica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Corsica, December typically has an average temperature of -3°C (26°F), with highs reaching up to 18°C (65°F) and lows dropping to around -27°C (-16°F).

Data source: Temperature data for Corsica generated using information from the Copernicus Climate Change Service.

December Precipitation in Corsica

In Corsica in December, the total precipitation amount is 38 mm (1.5 in) spread over a duration of 5 days.

December Precipitation Trends in Corsica

The chart displays monthly precipitation patterns in Corsica, 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 Corsica, December typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Corsica

In Corsica in December, humidity is 79%. With an average temperature of -3°C (26°F), this humidity feels like a biting chill that seeps into your bones, making outdoor exploration brisk and invigorating, yet challenging for those unaccustomed to the cold dampness.

December Average Humidity in Corsica

This chart illustrates the average monthly humidity levels in Corsica, 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 Corsica is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Corsica

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

Maximum UV Index Levels in Corsica for December

The chart shows the monthly maximum UV Index (UVI) for Corsica 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 Corsica typically reaches 2, which falls under the low exposure category.

Data source: Corsica 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 Corsica Compares to Other Months

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

This table compares monthly weather conditions in Corsica, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (21°F)	18 mm (0.7 inches)	77%	low
February Weather	-7°C (20°F)	20 mm (0.8 inches)	81%	moderate
March Weather	2°C (36°F)	61 mm (2.4 inches)	71%	high
April Weather	7°C (45°F)	64 mm (2.5 inches)	75%	very high
May Weather	15°C (59°F)	109 mm (4.3 inches)	74%	very high
June Weather	23°C (74°F)	71 mm (2.8 inches)	82%	extreme
July Weather	25°C (77°F)	81 mm (3.2 inches)	84%	very high
August Weather	23°C (73°F)	80 mm (3.1 inches)	82%	very high
September Weather	19°C (66°F)	82 mm (3.2 inches)	75%	very high
October Weather	9°C (48°F)	75 mm (3.0 inches)	72%	moderate
November Weather	2°C (36°F)	18 mm (0.7 inches)	81%	moderate
December Weather	-3°C (26°F)	38 mm (1.5 inches)	79%	low