January Weather in Paris, United States

Last updated: June 24, 2025

In January, the average temperature in Paris, United States hovers around 2°C (36°F). While temperatures can dip to a chilly -18°C (-1°F), they can also soar as high as 21°C (70°F). Expect about 97 mm (3.8 in) of precipitation over 10 days, contributing to an average humidity of a notable 88%. Whether you're braving the cold or enjoying the mild spells, be prepared for a dynamic climate!

January Temperature in Paris

In January in Paris, the average temperature is 2°C (36°F). Maximums can reach 21°C (70°F), while minimums can drop to as low as -18°C (-1°F). It's essential to pack for a wide range of temperatures to ensure you're prepared for the changing weather during your travels.

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

The chart illustrates January 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, January typically has an average temperature of 2°C (36°F), with highs reaching up to 21°C (70°F) and lows dropping to around -18°C (-1°F).

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

January Precipitation in Paris

In Paris in January, the total precipitation amount is 97 mm (3.8 in) over a span of 10 days.

January Precipitation Trends in Paris

The chart displays monthly precipitation patterns in Paris, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Paris, January typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Paris

In Paris in January, humidity is 88%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making traveling uncomfortable and energy-draining as every step through the chill seems heavier in the thick air.

January Average Humidity in Paris

This chart illustrates the average monthly humidity levels in Paris, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Paris is approximately 88%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Paris

In Paris in January, 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 Paris, you can check the information here.

Maximum UV Index Levels in Paris for January

The chart shows the monthly maximum UV Index (UVI) for Paris in January, 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 January, the maximum UV index in Paris typically reaches 3, which falls under the moderate exposure category.

Data source: Paris January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	97 mm (3.8 inches)	88%	moderate
February Weather	4°C (40°F)	134 mm (5.3 inches)	88%	moderate
March Weather	8°C (47°F)	131 mm (5.2 inches)	87%	high
April Weather	13°C (55°F)	139 mm (5.5 inches)	85%	very high
May Weather	19°C (67°F)	126 mm (5.0 inches)	81%	very high
June Weather	23°C (73°F)	179 mm (7.0 inches)	82%	very high
July Weather	25°C (78°F)	101 mm (4.0 inches)	81%	very high
August Weather	24°C (76°F)	100 mm (3.9 inches)	73%	very high
September Weather	21°C (71°F)	123 mm (4.9 inches)	73%	very high
October Weather	15°C (60°F)	109 mm (4.3 inches)	78%	high
November Weather	7°C (45°F)	86 mm (3.4 inches)	89%	moderate
December Weather	5°C (41°F)	127 mm (5.0 inches)	87%	moderate