September Weather in Scanfs, Switzerland

Last updated: August 27, 2025

In September, the average temperature in Scanfs, Switzerland hovers around 7°C (44°F). You can expect a minimum of -13°C (9°F) and a maximum of 19°C (66°F) during this time. Be prepared for 109 mm (4.3 in) of precipitation over approximately 14 days, and a notable average humidity of 83%.

September Temperature in Scanfs

In September in Scanfs, the average temperature is 7°C (44°F). Maximum temperatures can reach 19°C (66°F), while the minimum can drop as low as -13°C (9°F). Therefore, it’s essential to pack layers to stay comfortable during your travels.

September Weather in Scanfs: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Scanfs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Scanfs, September typically has an average temperature of 7°C (44°F), with highs reaching up to 19°C (66°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec121823313949525144362516
Data source: Temperature data for Scanfs 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.

September Precipitation in Scanfs

In Scanfs in September, the precipitation amount is 109 mm (4.3 in) over the course of 14 days.

September Precipitation Trends in Scanfs

The chart displays monthly precipitation patterns in Scanfs, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Scanfs, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec67527782133120133160109127123116
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Scanfs

In Scanfs in September, humidity is 83%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making exploring outdoors somewhat uncomfortable and requiring extra layers to stay warm and dry.

September Average Humidity in Scanfs

This chart illustrates the average monthly humidity levels in Scanfs, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Scanfs is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Scanfs

In Scanfs in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Scanfs.

Maximum UV Index Levels in Scanfs for September

The chart shows the monthly maximum UV Index (UVI) for Scanfs in September, 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 September, the maximum UV index in Scanfs typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347810111198632
Data source: Scanfs September 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 September Weather in Scanfs Compares to Other Months

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

This table compares monthly weather conditions in Scanfs, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)67 mm (2.6 inches)92%moderate
February Weather-8°C (18°F)52 mm (2.1 inches)89%moderate
March Weather-5°C (23°F)77 mm (3.0 inches)87%high
April Weather-1°C (31°F)82 mm (3.2 inches)84%very high
May Weather4°C (39°F)133 mm (5.2 inches)80%very high
June Weather10°C (50°F)120 mm (4.7 inches)82%extreme
July Weather11°C (52°F)133 mm (5.2 inches)83%extreme
August Weather11°C (52°F)160 mm (6.3 inches)80%very high
September Weather7°C (44°F)109 mm (4.3 inches)83%very high
October Weather2°C (37°F)126 mm (5.0 inches)90%high
November Weather-4°C (25°F)123 mm (4.8 inches)88%moderate
December Weather-9°C (16°F)116 mm (4.6 inches)90%low

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