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January Weather in Sassenage, France

Last updated: August 23, 2025

In January, the average temperature in Sassenage, France hovers around -1°C (31°F), with extremes ranging from a chilly -21°C (-6°F) to a milder 12°C (55°F). Expect 118 mm (4.6 in) of precipitation over approximately 11 days, while the average humidity remains high at 91%. Be prepared for a wintry mix that characterizes this season!

January Temperature in Sassenage

In January in Sassenage, the average temperature is -1°C (31°F), with maximums reaching 12°C (55°F) and minimums dropping as low as -21°C (-6°F). Travelers should prepare for a wide temperature range, ensuring they pack both warm layers for the cold and lighter clothing for the milder days.

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

The chart illustrates January temperature patterns in Sassenage, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sassenage, January typically has an average temperature of -1°C (31°F), with highs reaching up to 12°C (55°F) and lows dropping to around -21°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec313741465362656457493933
Data source: Temperature data for Sassenage 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 Sassenage

In Sassenage in January, the precipitation amount is 118 mm (4.6 in) over the course of 11 days.

January Precipitation Trends in Sassenage

The chart displays monthly precipitation patterns in Sassenage, 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 Sassenage, January typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1181071348217414911010381120119229
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sassenage

In Sassenage in January, humidity is 91%. With an average temperature of -1°C (31°F), this humidity feels like an icy blanket that clings to your skin, making travel challenging as the cold dampness seeps into your bones, leaving you chilled and uncomfortable.

January Average Humidity in Sassenage

This chart illustrates the average monthly humidity levels in Sassenage, 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 Sassenage is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sassenage

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

Maximum UV Index Levels in Sassenage for January

The chart shows the monthly maximum UV Index (UVI) for Sassenage 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 Sassenage typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Sassenage 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 Sassenage Compares to Other Months

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

This table compares monthly weather conditions in Sassenage, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)118 mm (4.6 inches)91%low
February Weather3°C (37°F)107 mm (4.2 inches)87%moderate
March Weather5°C (41°F)134 mm (5.3 inches)84%high
April Weather8°C (47°F)82 mm (3.2 inches)83%high
May Weather12°C (53°F)174 mm (6.9 inches)78%very high
June Weather17°C (62°F)149 mm (5.9 inches)75%very high
July Weather18°C (66°F)110 mm (4.3 inches)72%very high
August Weather18°C (65°F)103 mm (4.1 inches)63%very high
September Weather14°C (58°F)81 mm (3.2 inches)73%high
October Weather10°C (50°F)120 mm (4.7 inches)89%moderate
November Weather4°C (39°F)119 mm (4.7 inches)90%moderate
December Weather1°C (33°F)229 mm (9.0 inches)90%low

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