January Weather in Saint-Chartier, France

Last updated: August 23, 2025

In January, the average temperature in Saint-Chartier, France is a brisk 4°C (40°F), with temperatures fluctuating between a chilly -8°C (18°F) and a mild 17°C (62°F). Expect 62 mm (2.5 in) of precipitation spread over approximately 13 days, contributing to an average humidity level of a damp 90%. Prepare for a typical wintery atmosphere!

January Temperature in Saint-Chartier

In January in Saint-Chartier, the average temperature is 4°C (40°F). Maximum temperatures can reach 17°C (62°F), while the minimum can drop as low as -8°C (18°F). It's advisable to pack warm layers for your trip, as the weather can vary significantly throughout the day.

January Weather in Saint-Chartier: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Saint-Chartier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Chartier, January typically has an average temperature of 4°C (40°F), with highs reaching up to 17°C (62°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Saint-Chartier

In Saint-Chartier in January, the total precipitation amount is 62 mm (2.5 in) spread over the course of 13 days.

January Precipitation Trends in Saint-Chartier

The chart displays monthly precipitation patterns in Saint-Chartier, 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 Saint-Chartier, January typically receives around 62 mm (2.5 inches) of precipitation spread over approximately 13 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 Saint-Chartier

In Saint-Chartier in January humidity is 90%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that penetrates your clothes, making even short excursions outside seem uncomfortable and uninviting.

January Average Humidity in Saint-Chartier

This chart illustrates the average monthly humidity levels in Saint-Chartier, 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 Saint-Chartier is approximately 90%, 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 Saint-Chartier

In Saint-Chartier 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 Saint-Chartier, you can visit Hourly UV Index in Saint-Chartier.

Maximum UV Index Levels in Saint-Chartier for January

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

Data source: Saint-Chartier 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 Saint-Chartier Compares to Other Months

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

This table compares monthly weather conditions in Saint-Chartier, 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)	62 mm (2.5 inches)	90%	low
February Weather	7°C (44°F)	62 mm (2.5 inches)	88%	moderate
March Weather	9°C (48°F)	69 mm (2.7 inches)	85%	moderate
April Weather	11°C (53°F)	51 mm (2.0 inches)	83%	high
May Weather	15°C (59°F)	83 mm (3.3 inches)	83%	very high
June Weather	19°C (67°F)	76 mm (3.0 inches)	79%	very high
July Weather	21°C (71°F)	48 mm (1.9 inches)	71%	very high
August Weather	21°C (70°F)	44 mm (1.7 inches)	68%	very high
September Weather	17°C (64°F)	52 mm (2.1 inches)	76%	high
October Weather	13°C (56°F)	70 mm (2.8 inches)	87%	moderate
November Weather	8°C (47°F)	69 mm (2.7 inches)	91%	low
December Weather	6°C (44°F)	103 mm (4.1 inches)	93%	low