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September Weather in Sent, Switzerland

Last updated: August 27, 2025

In Sent, Switzerland, the average temperature in September is a brisk 6°C (44°F). Be prepared for a significant range, as temperatures can drop to a chilly -13°C (9°F) or rise to a comfortable 19°C (67°F). Expect about 110 mm (4.3 in) of precipitation spread over 15 days, with an average humidity level of 83% creating a damp atmosphere.

September Temperature in Sent

In September in Sent, the average temperature is 6°C (44°F), with maximums reaching 19°C (67°F) and minimums dropping as low as -13°C (9°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack appropriately for both mild days and chilly nights.

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

The chart illustrates September temperature patterns in Sent, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sent, September typically has an average temperature of 6°C (44°F), with highs reaching up to 19°C (67°F) and lows dropping to around -13°C (9°F).
JanFebMarAprMayJunJulAugSepOctNovDec131923313849515043362316
Data source: Temperature data for Sent 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 Sent

In Sent in September, the precipitation amount is 110 mm (4.3 in) over the course of 15 days.

September Precipitation Trends in Sent

The chart displays monthly precipitation patterns in Sent, 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 Sent, September typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec8557786713411012816011011197120
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sent

In Sent in September, humidity is 83%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and potentially leading to a sense of heaviness in the air.

September Average Humidity in Sent

This chart illustrates the average monthly humidity levels in Sent, 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 Sent is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sent

In Sent 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 Sent.

Maximum UV Index Levels in Sent for September

The chart shows the monthly maximum UV Index (UVI) for Sent 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 Sent typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec247910111198632
Data source: Sent 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 Sent Compares to Other Months

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

This table compares monthly weather conditions in Sent, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)85 mm (3.3 inches)93%low
February Weather-7°C (19°F)57 mm (2.3 inches)89%moderate
March Weather-5°C (23°F)78 mm (3.1 inches)86%high
April Weather-1°C (31°F)67 mm (2.6 inches)83%very high
May Weather3°C (38°F)134 mm (5.3 inches)78%very high
June Weather9°C (49°F)110 mm (4.3 inches)79%extreme
July Weather10°C (51°F)128 mm (5.0 inches)82%extreme
August Weather10°C (51°F)160 mm (6.3 inches)80%very high
September Weather6°C (44°F)110 mm (4.3 inches)83%very high
October Weather2°C (36°F)111 mm (4.4 inches)90%high
November Weather-5°C (24°F)97 mm (3.8 inches)89%moderate
December Weather-9°C (16°F)120 mm (4.7 inches)90%low

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