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September Weather in Muenster, Austria

Last updated: August 22, 2025

In Muenster, Austria, the average temperature in September hovers around 11°C (53°F). Be prepared for a range, as temperatures can dip to a chilly -2°C (28°F) or soar up to a warm 24°C (76°F). Expect 161 mm (6.3 in) of precipitation spread over 17 days, with an average humidity level of 83%, making it a month to remember!

September Temperature in Muenster

In September in Muenster, the average temperature is 11°C (53°F), with maximums reaching 24°C (76°F) and minimums dropping as low as -2°C (28°F). Travelers should be prepared for a wide range of temperatures and pack layers to ensure comfort during their visit.

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

The chart illustrates September temperature patterns in Muenster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Muenster, September typically has an average temperature of 11°C (53°F), with highs reaching up to 24°C (76°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec253034434958595952463628
Data source: Temperature data for Muenster 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 Muenster

In Muenster in September, the total precipitation amount is 161 mm (6.3 in), recorded over a span of 17 days.

September Precipitation Trends in Muenster

The chart displays monthly precipitation patterns in Muenster, 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 Muenster, September typically receives around 161 mm (6.3 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1139610810222319722422016113390143
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Muenster

In Muenster in September, humidity is 83%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and causing an inevitable sheen of sweat to form, which can dampen the joy of exploring your surroundings.

September Average Humidity in Muenster

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

In Muenster 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 Muenster, you can refer to this Hourly UV Index in Muenster.

Maximum UV Index Levels in Muenster for September

The chart shows the monthly maximum UV Index (UVI) for Muenster 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 Muenster typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789986432
Data source: Muenster 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 Muenster Compares to Other Months

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

This table compares monthly weather conditions in Muenster, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)113 mm (4.4 inches)93%low
February Weather-1°C (30°F)96 mm (3.8 inches)89%moderate
March Weather1°C (35°F)108 mm (4.2 inches)86%moderate
April Weather6°C (43°F)102 mm (4.0 inches)83%high
May Weather9°C (49°F)223 mm (8.8 inches)78%very high
June Weather15°C (59°F)197 mm (7.8 inches)79%very high
July Weather15°C (60°F)224 mm (8.8 inches)82%very high
August Weather15°C (60°F)220 mm (8.7 inches)80%very high
September Weather11°C (53°F)161 mm (6.3 inches)83%high
October Weather8°C (46°F)132 mm (5.2 inches)90%moderate
November Weather2°C (36°F)90 mm (3.5 inches)89%moderate
December Weather-2°C (29°F)143 mm (5.6 inches)90%low

Compare Muenster's Climate with Cities Worldwide