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January Weather in Saint-Leonard, France

Last updated: August 23, 2025

In January, the average temperature in Saint-Leonard, France hovers around 5°C (42°F), with a minimum of -6°C (22°F) and a maximum reaching up to 14°C (58°F). Expect rainy days, as 68 mm (2.7 in) of precipitation falls over the course of approximately 11 days. The atmosphere is notably humid, with an average humidity level of 91%.

January Temperature in Saint-Leonard

In January in Saint-Leonard, the average temperature is 5°C (42°F). Maximum temperatures can reach 14°C (58°F), while the minimum can drop as low as -6°C (22°F). It's advisable to pack layers and be prepared for chilly weather during your travels.

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

The chart illustrates January temperature patterns in Saint-Leonard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Leonard, January typically has an average temperature of 5°C (42°F), with highs reaching up to 14°C (58°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec414346505561656460554744
Data source: Temperature data for Saint-Leonard generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Saint-Leonard

In Saint-Leonard in January, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.

January Precipitation Trends in Saint-Leonard

The chart displays monthly precipitation patterns in Saint-Leonard, 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-Leonard, January typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6864683365714873599678112
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Saint-Leonard

In Saint-Leonard 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 Saint-Leonard

This chart illustrates the average monthly humidity levels in Saint-Leonard, 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-Leonard is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Saint-Leonard

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

Maximum UV Index Levels in Saint-Leonard for January

The chart shows the monthly maximum UV Index (UVI) for Saint-Leonard 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-Leonard typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Saint-Leonard 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-Leonard Compares to Other Months

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

This table compares monthly weather conditions in Saint-Leonard, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)68 mm (2.7 inches)91%low
February Weather6°C (43°F)64 mm (2.5 inches)89%low
March Weather8°C (46°F)68 mm (2.7 inches)86%moderate
April Weather10°C (50°F)33 mm (1.3 inches)85%moderate
May Weather13°C (55°F)65 mm (2.6 inches)82%high
June Weather16°C (62°F)71 mm (2.8 inches)81%very high
July Weather18°C (65°F)48 mm (1.9 inches)76%very high
August Weather18°C (65°F)73 mm (2.9 inches)73%high
September Weather16°C (60°F)59 mm (2.3 inches)80%moderate
October Weather13°C (55°F)96 mm (3.8 inches)89%moderate
November Weather9°C (48°F)78 mm (3.1 inches)92%low
December Weather7°C (45°F)112 mm (4.4 inches)92%low

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