January Weather in Sartilly, France

Last updated: August 23, 2025

In January, the average temperature in Sartilly, France hovers around 7°C (45°F). The weather can fluctuate, with minimums dipping to -1°C (30°F) and maximums reaching 14°C (58°F). Expect significant rainfall, with 109 mm (4.3 in) of precipitation spread over approximately 15 days, and a high average humidity of 90%, making for a chilly and damp atmosphere.

January Temperature in Sartilly

In January in Sartilly, the average temperature is 7°C (45°F). Maximum temperatures can reach 14°C (58°F), while minimums can drop as low as -1°C (30°F). Be sure to pack layers for your travels, as the weather can vary significantly throughout the day.

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

The chart illustrates January temperature patterns in Sartilly, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sartilly, January typically has an average temperature of 7°C (45°F), with highs reaching up to 14°C (58°F) and lows dropping to around -1°C (30°F).

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

January Precipitation in Sartilly

In Sartilly in January, the precipitation amount is 109 mm (4.3 in) spread over 15 days.

January Precipitation Trends in Sartilly

The chart displays monthly precipitation patterns in Sartilly, 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 Sartilly, January typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 15 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 Sartilly

In Sartilly in January humidity is 90%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek shelter indoors or in cozy cafes.

January Average Humidity in Sartilly

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

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

Maximum UV Index Levels in Sartilly for January

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

Data source: Sartilly 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 Sartilly Compares to Other Months

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

This table compares monthly weather conditions in Sartilly, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	109 mm (4.3 inches)	90%	low
February Weather	7°C (46°F)	106 mm (4.2 inches)	89%	moderate
March Weather	9°C (48°F)	94 mm (3.7 inches)	86%	moderate
April Weather	11°C (51°F)	45 mm (1.8 inches)	84%	high
May Weather	13°C (56°F)	88 mm (3.5 inches)	80%	very high
June Weather	16°C (62°F)	84 mm (3.3 inches)	80%	very high
July Weather	18°C (65°F)	69 mm (2.7 inches)	69%	very high
August Weather	18°C (65°F)	81 mm (3.2 inches)	73%	very high
September Weather	17°C (62°F)	97 mm (3.8 inches)	79%	high
October Weather	14°C (57°F)	154 mm (6.1 inches)	89%	moderate
November Weather	10°C (50°F)	130 mm (5.1 inches)	92%	low
December Weather	8°C (47°F)	192 mm (7.6 inches)	92%	low