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September Weather in Washburn, United States

Last updated: June 24, 2025

In September, the average temperature in Washburn, United States is a comfortable 15°C (60°F). However, be prepared for a range, as temperatures can dip to a chilly -1°C (31°F) or soar to a warm 35°C (95°F). Rainfall is expected, with an average precipitation of 63 mm (2.5 in) over approximately 6 days. Plus, the average humidity hovers around 69%, adding a touch of mugginess to your stay.

September Temperature in Washburn

In September in Washburn, the average temperature is 15°C (60°F). Maximums can reach 35°C (95°F), while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly for both warmth and cooler conditions.

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

The chart illustrates September temperature patterns in Washburn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Washburn, September typically has an average temperature of 15°C (60°F), with highs reaching up to 35°C (95°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec131128395568726960433020
Data source: Temperature data for Washburn 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 Washburn

In Washburn in September, the precipitation amount is 63 mm (2.5 in) spread over a duration of 6 days.

September Precipitation Trends in Washburn

The chart displays monthly precipitation patterns in Washburn, 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 Washburn, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec131727284862666863501923
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Washburn

In Washburn in September, humidity is 69%. With an average temperature of 15°C (60°F), this humidity feels like a cool, damp embrace that can make outdoor activities feel slightly heavier and more exhausting, but still inviting for exploring the charming sights and sounds of the area.

September Average Humidity in Washburn

This chart illustrates the average monthly humidity levels in Washburn, 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 Washburn is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%88%78%75%76%79%78%78%69%71%82%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Washburn

In Washburn in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Washburn.

Maximum UV Index Levels in Washburn for September

The chart shows the monthly maximum UV Index (UVI) for Washburn 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 Washburn typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2459810987532
Data source: Washburn 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 Washburn Compares to Other Months

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

This table compares monthly weather conditions in Washburn, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)13 mm (0.5 inches)84%low
February Weather-11°C (12°F)17 mm (0.7 inches)88%moderate
March Weather-2°C (29°F)27 mm (1.1 inches)78%moderate
April Weather4°C (39°F)28 mm (1.1 inches)75%very high
May Weather13°C (55°F)48 mm (1.9 inches)76%very high
June Weather20°C (68°F)62 mm (2.4 inches)79%very high
July Weather22°C (73°F)66 mm (2.6 inches)78%very high
August Weather20°C (69°F)68 mm (2.7 inches)78%very high
September Weather15°C (60°F)63 mm (2.5 inches)69%high
October Weather6°C (43°F)50 mm (2.0 inches)71%moderate
November Weather-1°C (30°F)19 mm (0.8 inches)82%moderate
December Weather-6°C (21°F)23 mm (0.9 inches)84%low

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