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January Weather in Saint-Dionisy, France

Last updated: August 23, 2025

In January, the average temperature in Saint-Dionisy, France is a cool 7°C (45°F), with temperatures dipping as low as -4°C (25°F) and peaking at 19°C (66°F). Expect 53 mm (2.1 in) of precipitation over 7 days, contributing to a high average humidity of 82%.

January Temperature in Saint-Dionisy

In January in Saint-Dionisy, the average temperature is 7°C (45°F). Maximum temperatures can reach 19°C (66°F), while minimums can drop as low as -4°C (25°F). Travelers should be prepared for a range of weather conditions and pack accordingly.

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

The chart illustrates January temperature patterns in Saint-Dionisy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Dionisy, January typically has an average temperature of 7°C (45°F), with highs reaching up to 19°C (66°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec454953586574797871625247
Data source: Temperature data for Saint-Dionisy 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-Dionisy

In Saint-Dionisy in January, the total precipitation amount is 53 mm (2.1 in) spread over a period of 7 days.

January Precipitation Trends in Saint-Dionisy

The chart displays monthly precipitation patterns in Saint-Dionisy, 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-Dionisy, January typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec5335607166352039539812355
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Saint-Dionisy

In Saint-Dionisy in January humidity is 82%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities feel much colder and less inviting, which can make exploring less enjoyable unless you're dressed warmly.

January Average Humidity in Saint-Dionisy

This chart illustrates the average monthly humidity levels in Saint-Dionisy, 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-Dionisy is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%77%73%73%71%67%66%63%70%80%84%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Saint-Dionisy

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

Maximum UV Index Levels in Saint-Dionisy for January

The chart shows the monthly maximum UV Index (UVI) for Saint-Dionisy 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-Dionisy typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Saint-Dionisy 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-Dionisy Compares to Other Months

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

This table compares monthly weather conditions in Saint-Dionisy, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)53 mm (2.1 inches)82%low
February Weather10°C (49°F)34 mm (1.4 inches)77%moderate
March Weather12°C (53°F)60 mm (2.3 inches)73%moderate
April Weather14°C (58°F)71 mm (2.8 inches)73%high
May Weather19°C (66°F)66 mm (2.6 inches)71%very high
June Weather23°C (74°F)35 mm (1.4 inches)67%very high
July Weather26°C (80°F)20 mm (0.8 inches)66%very high
August Weather26°C (78°F)39 mm (1.5 inches)63%very high
September Weather21°C (71°F)53 mm (2.1 inches)70%high
October Weather17°C (62°F)98 mm (3.9 inches)80%moderate
November Weather11°C (53°F)123 mm (4.8 inches)84%moderate
December Weather8°C (47°F)55 mm (2.2 inches)83%low

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