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September Weather in Uslar, Germany

Last updated: August 23, 2025

In September, the average temperature in Uslar, Germany hovers around 14°C (58°F). Expect a minimum dip to 1°C (34°F) and the mercury can soar as high as 30°C (87°F). Be prepared for some wet days, as 58 mm (2.3 in) of precipitation is expected over 10 days, and the average humidity is a comfortable 82%.

September Temperature in Uslar

In September in Uslar, the average temperature is 14°C (58°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as 1°C (34°F). This diverse range of temperatures makes it an ideal time for travelers to enjoy both warm and cooler weather activities.

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

The chart illustrates September temperature patterns in Uslar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uslar, 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 (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec363741485564656557514238
Data source: Temperature data for Uslar 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 Uslar

In Uslar in September, the total precipitation amount is 58 mm (2.3 in), measured over a span of 10 days.

September Precipitation Trends in Uslar

The chart displays monthly precipitation patterns in Uslar, 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 Uslar, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec666769426873877758734976
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Uslar

In Uslar in September, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.

September Average Humidity in Uslar

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

In Uslar 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 Uslar.

Maximum UV Index Levels in Uslar for September

The chart shows the monthly maximum UV Index (UVI) for Uslar 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 Uslar typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Uslar 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 Uslar Compares to Other Months

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

This table compares monthly weather conditions in Uslar, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)66 mm (2.6 inches)92%low
February Weather3°C (37°F)67 mm (2.6 inches)90%low
March Weather5°C (42°F)69 mm (2.7 inches)87%moderate
April Weather9°C (48°F)42 mm (1.7 inches)83%moderate
May Weather13°C (55°F)68 mm (2.7 inches)76%high
June Weather18°C (64°F)73 mm (2.9 inches)74%very high
July Weather18°C (65°F)87 mm (3.4 inches)74%very high
August Weather18°C (65°F)77 mm (3.0 inches)75%high
September Weather14°C (58°F)58 mm (2.3 inches)82%moderate
October Weather11°C (52°F)73 mm (2.9 inches)88%moderate
November Weather6°C (43°F)48 mm (1.9 inches)90%low
December Weather3°C (38°F)76 mm (3.0 inches)92%low

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