January Weather in Lillebonne, France

Last updated: August 23, 2025

In January, the average temperature in Lillebonne, France hovers around 5°C (42°F). Expect chilly days, with minimum temperatures plunging to -7°C (21°F) and peaking at a mild 15°C (59°F). Throughout the month, anticipate 70 mm (2.8 in) of precipitation spread across 12 days, contributing to an average humidity of 91%. Embrace the crisp air and prepare for a mix of weather!

January Temperature in Lillebonne

In January in Lillebonne, the average temperature is 5°C (42°F). Maximum temperatures can reach 15°C (59°F), while the minimum can drop as low as -7°C (21°F). Travelers should be prepared for chilly weather and pack accordingly.

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

The chart illustrates January temperature patterns in Lillebonne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lillebonne, January typically has an average temperature of 5°C (42°F), with highs reaching up to 15°C (59°F) and lows dropping to around -7°C (21°F).

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

January Precipitation in Lillebonne

In Lillebonne in January, the precipitation amount is 70 mm (2.8 in) over the course of 12 days.

January Precipitation Trends in Lillebonne

The chart displays monthly precipitation patterns in Lillebonne, 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 Lillebonne, January typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Lillebonne

In Lillebonne in January humidity is 91%. With an average temperature of 5°C (42°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it challenging to enjoy outdoor activities and travel comfortably.

January Average Humidity in Lillebonne

This chart illustrates the average monthly humidity levels in Lillebonne, 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 Lillebonne 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 Lillebonne

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

Maximum UV Index Levels in Lillebonne for January

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

Data source: Lillebonne 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 Lillebonne Compares to Other Months

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

This table compares monthly weather conditions in Lillebonne, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	70 mm (2.8 inches)	91%	low
February Weather	6°C (44°F)	73 mm (2.9 inches)	89%	moderate
March Weather	8°C (47°F)	80 mm (3.2 inches)	85%	moderate
April Weather	10°C (51°F)	40 mm (1.6 inches)	84%	high
May Weather	13°C (56°F)	90 mm (3.5 inches)	82%	high
June Weather	17°C (63°F)	81 mm (3.2 inches)	80%	very high
July Weather	19°C (66°F)	54 mm (2.1 inches)	73%	very high
August Weather	18°C (65°F)	73 mm (2.9 inches)	68%	very high
September Weather	16°C (60°F)	61 mm (2.4 inches)	76%	high
October Weather	13°C (55°F)	90 mm (3.5 inches)	88%	moderate
November Weather	8°C (47°F)	88 mm (3.5 inches)	92%	low
December Weather	7°C (44°F)	128 mm (5.0 inches)	93%	low