January Weather in Seine-Port, France

Last updated: August 23, 2025

In Seine-Port, France, the average temperature in January hovers around 4°C (40°F). Expect conditions to vary, with minimum temperatures plummeting to -8°C (18°F) and maximums reaching a mild 15°C (58°F). During the month, you can anticipate about 59 mm (2.3 in) of precipitation over 11 days, contributing to an average humidity of a high 91%.

January Temperature in Seine-Port

In January in Seine-Port, the average temperature is 4°C (40°F), with maximums reaching up to 15°C (58°F) and minimums dropping as low as -8°C (18°F). It's advisable to pack layers and prepare for varying weather conditions while exploring the area.

January Weather in Seine-Port: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Seine-Port, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seine-Port, January typically has an average temperature of 4°C (40°F), with highs reaching up to 15°C (58°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Seine-Port

In Seine-Port in January, the precipitation amount is 59 mm (2.3 in) over the course of 11 days.

January Precipitation Trends in Seine-Port

The chart displays monthly precipitation patterns in Seine-Port, 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 Seine-Port, January typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 11 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 Seine-Port

In Seine-Port in January, humidity is 91%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor travel uncomfortable and necessitating extra layers for warmth.

January Average Humidity in Seine-Port

This chart illustrates the average monthly humidity levels in Seine-Port, 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 Seine-Port is approximately 91%, 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 Seine-Port

In Seine-Port in January, 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 Seine-Port, you can visit Hourly UV Index in Seine-Port.

Maximum UV Index Levels in Seine-Port for January

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

Data source: Seine-Port 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 Seine-Port Compares to Other Months

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

This table compares monthly weather conditions in Seine-Port, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	59 mm (2.3 inches)	91%	low
February Weather	6°C (43°F)	66 mm (2.6 inches)	89%	moderate
March Weather	8°C (47°F)	72 mm (2.8 inches)	85%	moderate
April Weather	11°C (52°F)	30 mm (1.2 inches)	84%	high
May Weather	15°C (58°F)	74 mm (2.9 inches)	82%	very high
June Weather	19°C (66°F)	66 mm (2.6 inches)	80%	very high
July Weather	21°C (70°F)	46 mm (1.8 inches)	73%	very high
August Weather	20°C (69°F)	52 mm (2.0 inches)	68%	very high
September Weather	17°C (63°F)	54 mm (2.1 inches)	76%	high
October Weather	13°C (55°F)	79 mm (3.1 inches)	88%	moderate
November Weather	8°C (46°F)	65 mm (2.5 inches)	92%	low
December Weather	6°C (43°F)	102 mm (4.0 inches)	93%	low