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September Weather in Gruenberg, Germany

Last updated: August 23, 2025

In September, the average temperature in Gruenberg, Germany hovers around 15°C (59°F), with a daily minimum of 2°C (37°F) and a maximum that can reach up to 31°C (89°F). With an average precipitation of 48 mm (1.9 in) over approximately 8 days, the weather remains dynamic. Expect a high average humidity of 82%, adding a touch of freshness to your experience!

September Temperature in Gruenberg

In September in Gruenberg, the average temperature is 15°C (59°F). Maximums can reach 31°C (89°F) while minimums can drop to as low as 2°C (37°F). Be sure to pack layers to stay comfortable during your travels.

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

The chart illustrates September temperature patterns in Gruenberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gruenberg, September typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (89°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec353742495665666659514238
Data source: Temperature data for Gruenberg 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 Gruenberg

In Gruenberg in September, the precipitation amount is 48 mm (1.9 in) over a span of 8 days.

September Precipitation Trends in Gruenberg

The chart displays monthly precipitation patterns in Gruenberg, 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 Gruenberg, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec7264794181747369486753109
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Gruenberg

In Gruenberg in September, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

September Average Humidity in Gruenberg

This chart illustrates the average monthly humidity levels in Gruenberg, 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 Gruenberg is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%83%76%74%74%75%82%88%91%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Gruenberg

In Gruenberg in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Gruenberg.

Maximum UV Index Levels in Gruenberg for September

The chart shows the monthly maximum UV Index (UVI) for Gruenberg 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 Gruenberg typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Gruenberg 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 Gruenberg Compares to Other Months

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

This table compares monthly weather conditions in Gruenberg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)71 mm (2.8 inches)92%low
February Weather3°C (38°F)64 mm (2.5 inches)90%low
March Weather6°C (42°F)79 mm (3.1 inches)87%moderate
April Weather9°C (49°F)41 mm (1.6 inches)83%moderate
May Weather13°C (56°F)81 mm (3.2 inches)76%high
June Weather18°C (65°F)74 mm (2.9 inches)74%very high
July Weather19°C (66°F)73 mm (2.9 inches)74%very high
August Weather19°C (67°F)69 mm (2.7 inches)75%high
September Weather15°C (59°F)48 mm (1.9 inches)82%moderate
October Weather11°C (51°F)67 mm (2.6 inches)88%moderate
November Weather5°C (42°F)53 mm (2.1 inches)90%low
December Weather3°C (38°F)109 mm (4.3 inches)92%low

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