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September Weather in Kandergrund, Switzerland

Last updated: August 27, 2025

In Kandergrund, Switzerland, the average temperature in September hovers around 8°C (46°F). Expect chilly conditions, as the minimum can plunge to -6°C (21°F), while the mercury can rise to a comfortable 20°C (68°F). During this month, the area sees about 119 mm (4.7 in) of precipitation spread over 16 days, resulting in a relative humidity of 83%. Prepare accordingly for a blend of cool and damp weather!

September Temperature in Kandergrund

In September in Kandergrund, the average temperature is 8°C (46°F). Maximums can reach 20°C (68°F) and minimums can be as low as -6°C (21°F). This range makes it essential for travelers to pack layers to accommodate both the warm and chilly moments of the day.

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

The chart illustrates September temperature patterns in Kandergrund, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kandergrund, September typically has an average temperature of 8°C (46°F), with highs reaching up to 20°C (68°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec162226334050535246372719
Data source: Temperature data for Kandergrund 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 Kandergrund

In Kandergrund in September, the total precipitation amount reaches 119 mm (4.7 in) over the course of 16 days.

September Precipitation Trends in Kandergrund

The chart displays monthly precipitation patterns in Kandergrund, 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 Kandergrund, September typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec17512515494183159195179119158106241
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kandergrund

In Kandergrund in September, humidity is 83%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making even short outings feel quite uncomfortable and prompting travelers to bundle up and seek shelter more frequently.

September Average Humidity in Kandergrund

This chart illustrates the average monthly humidity levels in Kandergrund, 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 Kandergrund 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 Kandergrund

In Kandergrund in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Kandergrund.

Maximum UV Index Levels in Kandergrund for September

The chart shows the monthly maximum UV Index (UVI) for Kandergrund 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 Kandergrund typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347810111097632
Data source: Kandergrund 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 Kandergrund Compares to Other Months

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

This table compares monthly weather conditions in Kandergrund, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)175 mm (6.9 inches)92%moderate
February Weather-6°C (22°F)125 mm (4.9 inches)89%moderate
March Weather-3°C (26°F)154 mm (6.1 inches)87%high
April Weather0°C (33°F)94 mm (3.7 inches)84%very high
May Weather4°C (40°F)183 mm (7.2 inches)80%very high
June Weather10°C (50°F)159 mm (6.3 inches)82%extreme
July Weather12°C (53°F)195 mm (7.7 inches)83%very high
August Weather11°C (52°F)179 mm (7.0 inches)80%very high
September Weather8°C (46°F)119 mm (4.7 inches)83%high
October Weather3°C (38°F)158 mm (6.2 inches)90%high
November Weather-3°C (27°F)106 mm (4.2 inches)88%moderate
December Weather-7°C (19°F)241 mm (9.5 inches)90%low

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