December Weather in Paris, United States

Last updated: June 24, 2025

In Paris, United States, the average temperature in December hovers around 10°C (50°F). Expect fluctuating conditions, as temperatures can dip to a brisk -6°C (22°F) or rise to a warm 26°C (80°F). With an average precipitation of 97 mm (3.8 in) spread over 8 days, it's wise to prepare for some rainy spells. Furthermore, the air remains quite humid, with an average humidity level of 87%, creating a unique atmosphere throughout the month.

December Temperature in Paris

In December in Paris, the average temperature is 10°C (50°F). The maximum can reach 26°C (80°F), while the minimum can drop to as low as -6°C (22°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Paris, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Paris, December typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (80°F) and lows dropping to around -6°C (22°F).

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

December Precipitation in Paris

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

December Precipitation Trends in Paris

The chart displays monthly precipitation patterns in Paris, 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 Paris, December typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 8 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Paris

In Paris in December humidity is 87%. With an average temperature of 10°C (50°F), this humidity feels like a heavy cloak wrapping around you, making every step feel laborious and the air thick with moisture, challenging your comfort while traveling.

December Average Humidity in Paris

This chart illustrates the average monthly humidity levels in Paris, 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 Paris is approximately 87%, 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 Paris

In Paris in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Paris for better planning.

Maximum UV Index Levels in Paris for December

The chart shows the monthly maximum UV Index (UVI) for Paris 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 Paris typically reaches 4, which falls under the moderate exposure category.

Data source: Paris 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 Paris Compares to Other Months

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

This table compares monthly weather conditions in Paris, 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 (45°F)	89 mm (3.5 inches)	80%	moderate
February Weather	8°C (48°F)	129 mm (5.1 inches)	79%	high
March Weather	14°C (58°F)	132 mm (5.2 inches)	78%	very high
April Weather	17°C (63°F)	190 mm (7.5 inches)	78%	very high
May Weather	22°C (73°F)	197 mm (7.8 inches)	81%	extreme
June Weather	27°C (80°F)	110 mm (4.3 inches)	78%	extreme
July Weather	28°C (83°F)	67 mm (2.6 inches)	73%	extreme
August Weather	28°C (83°F)	96 mm (3.8 inches)	66%	extreme
September Weather	25°C (78°F)	88 mm (3.5 inches)	65%	very high
October Weather	19°C (66°F)	136 mm (5.4 inches)	72%	very high
November Weather	12°C (54°F)	64 mm (2.5 inches)	82%	high
December Weather	10°C (50°F)	97 mm (3.8 inches)	87%	moderate