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September Weather in Helmsdorf, Germany

Last updated: August 23, 2025

In Helmsdorf, Germany, the average temperature in September hovers around 14°C (58°F). However, you can experience a range with minimums dipping to 1°C (33°F) and maximums soaring to 30°C (87°F). Expect 48 mm (1.9 in) of precipitation over 9 days during this month, coupled with a noteworthy average humidity of 83%.

September Temperature in Helmsdorf

In September in Helmsdorf, the average temperature is 14°C (58°F), with maximums reaching up to 30°C (87°F) and minimums dipping as low as 1°C (33°F). This range makes Helmsdorf an ideal destination for travelers seeking a mix of mild and warm weather.

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

The chart illustrates September temperature patterns in Helmsdorf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Helmsdorf, September typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (87°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec343640475464656557504137
Data source: Temperature data for Helmsdorf 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 Helmsdorf

In Helmsdorf in September, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.

September Precipitation Trends in Helmsdorf

The chart displays monthly precipitation patterns in Helmsdorf, 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 Helmsdorf, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec566062397274737648593966
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Helmsdorf

In Helmsdorf in September, humidity is 83%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket enveloping you, making exploration feel heavier and sweatier, so be prepared for a slower pace while traveling.

September Average Humidity in Helmsdorf

This chart illustrates the average monthly humidity levels in Helmsdorf, 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 Helmsdorf is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%83%75%79%79%79%83%87%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Helmsdorf

In Helmsdorf 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 Helmsdorf.

Maximum UV Index Levels in Helmsdorf for September

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

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

This table compares monthly weather conditions in Helmsdorf, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)56 mm (2.2 inches)91%low
February Weather2°C (36°F)60 mm (2.3 inches)90%low
March Weather5°C (41°F)62 mm (2.4 inches)88%moderate
April Weather8°C (47°F)39 mm (1.5 inches)83%moderate
May Weather12°C (55°F)72 mm (2.8 inches)75%high
June Weather18°C (64°F)74 mm (2.9 inches)79%very high
July Weather18°C (65°F)73 mm (2.9 inches)79%very high
August Weather18°C (65°F)76 mm (3.0 inches)79%high
September Weather14°C (58°F)48 mm (1.9 inches)83%moderate
October Weather10°C (51°F)59 mm (2.3 inches)87%moderate
November Weather5°C (41°F)39 mm (1.5 inches)90%low
December Weather3°C (37°F)66 mm (2.6 inches)92%low

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