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September Weather in Roseburg, Germany

Last updated: August 23, 2025

In September, the average temperature in Roseburg, Germany hovers around 15°C (59°F), offering a pleasant climate. Expect minimums of 2°C (37°F) and peaks reaching 30°C (87°F). Rainfall averages 51 mm (2.0 in) over 9 days, while humidity levels sit at a comfortable 82%.

September Temperature in Roseburg

In September in Roseburg, the average temperature is 15°C (59°F). Maximum can reach 30°C (87°F) and minimum can be as low as 2°C (37°F). Be prepared for a range of temperatures, as it’s essential to pack accordingly for both warm days and cooler evenings while traveling.

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

The chart illustrates September temperature patterns in Roseburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roseburg, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (87°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec373741475565656659524439
Data source: Temperature data for Roseburg 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 Roseburg

In Roseburg in September, the total precipitation amount is 51 mm (2.0 in) spread over 9 days.

September Precipitation Trends in Roseburg

The chart displays monthly precipitation patterns in Roseburg, 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 Roseburg, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec605161426265847551694665
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Roseburg

In Roseburg 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 Roseburg

This chart illustrates the average monthly humidity levels in Roseburg, 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 Roseburg is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%83%78%77%77%75%82%86%90%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Roseburg

In Roseburg 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 Roseburg.

Maximum UV Index Levels in Roseburg for September

The chart shows the monthly maximum UV Index (UVI) for Roseburg 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 Roseburg typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578775321
Data source: Roseburg 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 Roseburg Compares to Other Months

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

This table compares monthly weather conditions in Roseburg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)60 mm (2.4 inches)91%low
February Weather3°C (38°F)51 mm (2.0 inches)89%low
March Weather5°C (41°F)61 mm (2.4 inches)87%moderate
April Weather9°C (48°F)42 mm (1.6 inches)83%moderate
May Weather13°C (55°F)62 mm (2.4 inches)78%high
June Weather18°C (65°F)65 mm (2.6 inches)77%very high
July Weather18°C (65°F)84 mm (3.3 inches)77%high
August Weather19°C (66°F)75 mm (2.9 inches)75%high
September Weather15°C (59°F)51 mm (2.0 inches)82%moderate
October Weather11°C (53°F)69 mm (2.7 inches)86%moderate
November Weather7°C (44°F)46 mm (1.8 inches)89%low
December Weather4°C (39°F)65 mm (2.6 inches)92%low

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