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September Weather in Guggisberg, Switzerland

Last updated: August 27, 2025

In September, the average temperature in Guggisberg, Switzerland hovers around 14°C (57°F), creating a comfortable yet variable climate. Expect minimum temperatures to drop to 2°C (35°F), while highs can reach 27°C (81°F). With an average rainfall of 87 mm (3.4 in) spread over 12 days, it's wise to prepare for occasional showers. Additionally, the average humidity sits at a substantial 81%, adding to the overall atmosphere of this picturesque location.

September Temperature in Guggisberg

In September in Guggisberg, the average temperature is 14°C (57°F). Maximums can reach 27°C (81°F), while minimums can drop as low as 2°C (35°F). This makes it a great time for travelers to enjoy mild weather and explore the area comfortably.

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

The chart illustrates September temperature patterns in Guggisberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guggisberg, September typically has an average temperature of 14°C (57°F), with highs reaching up to 27°C (81°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec313639465362646356483833
Data source: Temperature data for Guggisberg 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 Guggisberg

In Guggisberg in September, the precipitation amount is 87 mm (3.4 in) over the course of 12 days.

September Precipitation Trends in Guggisberg

The chart displays monthly precipitation patterns in Guggisberg, 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 Guggisberg, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec10593114711701431621438711391167
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guggisberg

In Guggisberg in September, humidity is 81%. With an average temperature of 14°C (57°F), this humidity feels like a warm, dense blanket that clings to your skin, making outdoor exploration a bit heavier and more tiring.

September Average Humidity in Guggisberg

This chart illustrates the average monthly humidity levels in Guggisberg, 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 Guggisberg is approximately 81%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Guggisberg

In Guggisberg in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Guggisberg, you can refer to this Hourly UV Index in Guggisberg.

Maximum UV Index Levels in Guggisberg for September

The chart shows the monthly maximum UV Index (UVI) for Guggisberg 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 Guggisberg typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810986532
Data source: Guggisberg 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 Guggisberg Compares to Other Months

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

This table compares monthly weather conditions in Guggisberg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)105 mm (4.1 inches)91%low
February Weather2°C (36°F)93 mm (3.6 inches)89%moderate
March Weather4°C (40°F)114 mm (4.5 inches)87%high
April Weather8°C (46°F)71 mm (2.8 inches)84%high
May Weather11°C (53°F)170 mm (6.7 inches)80%very high
June Weather16°C (62°F)143 mm (5.6 inches)82%very high
July Weather18°C (64°F)162 mm (6.4 inches)82%very high
August Weather17°C (64°F)143 mm (5.6 inches)77%very high
September Weather14°C (57°F)87 mm (3.4 inches)81%high
October Weather9°C (49°F)113 mm (4.4 inches)89%moderate
November Weather4°C (39°F)91 mm (3.6 inches)89%moderate
December Weather1°C (33°F)166 mm (6.6 inches)91%low

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