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January Weather in Sankt Stephan, Switzerland

Last updated: August 27, 2025

In January, the average temperature in Sankt Stephan, Switzerland hovers around -7°C (20°F), with minimums plummeting to -26°C (-14°F) and maximums reaching up to 7°C (46°F). This chilly month sees an average precipitation of 174 mm (6.8 in) over 12 days, coupled with a high average humidity of 91%. Be prepared for a rather frosty experience!

January Temperature in Sankt Stephan

In January in Sankt Stephan, the average temperature is -7°C (20°F). Maximums can reach 7°C (46°F), while minimums can drop as low as -26°C (-14°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

January Weather in Sankt Stephan: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sankt Stephan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sankt Stephan, January typically has an average temperature of -7°C (20°F), with highs reaching up to 7°C (46°F) and lows dropping to around -26°C (-14°F).
JanFebMarAprMayJunJulAugSepOctNovDec192630374454565549413022
Data source: Temperature data for Sankt Stephan 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 Sankt Stephan

In Sankt Stephan in January, the total precipitation amount is 174 mm (6.8 in), recorded over the course of 12 days.

January Precipitation Trends in Sankt Stephan

The chart displays monthly precipitation patterns in Sankt Stephan, 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 Sankt Stephan, January typically receives around 174 mm (6.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec17413216199223184224196131151107248
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sankt Stephan

In Sankt Stephan in January humidity is 91%. With an average temperature of -7°C (20°F), this humidity feels like an icy embrace that clings to your skin, making travel uncomfortable and challenging as every breath feels damp and heavy in the frigid air.

January Average Humidity in Sankt Stephan

This chart illustrates the average monthly humidity levels in Sankt Stephan, 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 Sankt Stephan is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sankt Stephan

In Sankt Stephan in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sankt Stephan, you can check the information here.

Maximum UV Index Levels in Sankt Stephan for January

The chart shows the monthly maximum UV Index (UVI) for Sankt Stephan 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 Sankt Stephan typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347810111097632
Data source: Sankt Stephan 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 Sankt Stephan Compares to Other Months

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

This table compares monthly weather conditions in Sankt Stephan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)174 mm (6.8 inches)91%moderate
February Weather-3°C (26°F)132 mm (5.2 inches)89%moderate
March Weather-1°C (31°F)161 mm (6.3 inches)87%high
April Weather3°C (37°F)99 mm (3.9 inches)84%very high
May Weather7°C (44°F)223 mm (8.8 inches)80%very high
June Weather12°C (54°F)184 mm (7.2 inches)82%extreme
July Weather13°C (56°F)224 mm (8.8 inches)82%very high
August Weather13°C (55°F)196 mm (7.7 inches)77%very high
September Weather9°C (49°F)131 mm (5.1 inches)81%high
October Weather5°C (41°F)151 mm (5.9 inches)89%high
November Weather-1°C (31°F)107 mm (4.2 inches)89%moderate
December Weather-6°C (22°F)248 mm (9.8 inches)91%low

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