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September Weather in Roseburg North, United States

Last updated: June 24, 2025

The average temperature in Roseburg North, United States during September is a pleasant 17°C (63°F). However, temperatures can vary significantly, with minimums dipping to 2°C (37°F) and maximums soaring up to 38°C (100°F). Visitors can expect an average precipitation of 64 mm (2.5 in) spread over 6 days, accompanied by a comfortable average humidity of 66%.

September Temperature in Roseburg North

In September in Roseburg North, the average temperature is 17°C (63°F), with highs reaching up to 38°C (100°F) and lows dipping as low as 2°C (37°F). It's advisable to pack for a range of temperatures to ensure comfort during your travels.

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

The chart illustrates September temperature patterns in Roseburg North, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roseburg North, September typically has an average temperature of 17°C (63°F), with highs reaching up to 38°C (100°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec414145505562686862524540
Data source: Temperature data for Roseburg North 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 North

In Roseburg North in September, the total precipitation amount is 64 mm (2.5 in) during a span of 6 days.

September Precipitation Trends in Roseburg North

The chart displays monthly precipitation patterns in Roseburg North, 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 North, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec1461881291216432276475116153
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Roseburg North

In Roseburg North in September, humidity is 66%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making travel refreshing yet slightly muggy, perfect for leisurely strolls or picturesque outdoor explorations, but travelers should be prepared for occasional discomfort as they navigate the vibrant sights.

September Average Humidity in Roseburg North

This chart illustrates the average monthly humidity levels in Roseburg North, 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 North is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%86%83%83%83%78%67%66%77%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Roseburg North

In Roseburg North in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Roseburg North.

Maximum UV Index Levels in Roseburg North for September

The chart shows the monthly maximum UV Index (UVI) for Roseburg North 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 North typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098632
Data source: Roseburg North 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 North Compares to Other Months

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

This table compares monthly weather conditions in Roseburg North, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)146 mm (5.7 inches)84%moderate
February Weather5°C (41°F)188 mm (7.4 inches)85%moderate
March Weather7°C (45°F)129 mm (5.1 inches)86%high
April Weather10°C (50°F)121 mm (4.8 inches)83%very high
May Weather13°C (56°F)64 mm (2.5 inches)83%very high
June Weather17°C (62°F)32 mm (1.3 inches)83%very high
July Weather20°C (68°F)2 mm (0.1 inches)78%very high
August Weather20°C (68°F)7 mm (0.3 inches)67%very high
September Weather17°C (63°F)64 mm (2.5 inches)66%very high
October Weather11°C (53°F)75 mm (3.0 inches)77%high
November Weather7°C (46°F)116 mm (4.6 inches)87%moderate
December Weather4°C (40°F)153 mm (6.0 inches)87%low

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