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September Weather in Floodwood, United States

Last updated: June 24, 2025

In Floodwood, United States, the average temperature in September is a mild 15°C (59°F). However, temperatures can range from a chilly -1°C (30°F) to a warm 30°C (86°F). Be prepared for some rain, as about 102 mm (4.0 in) of precipitation typically falls over 11 days. Additionally, expect a comfortable average humidity of 77% during this time.

September Temperature in Floodwood

In September in Floodwood, the average temperature is 15°C (59°F). Maximums can reach 30°C (86°F) and minimums can be as low as -1°C (30°F). Be prepared for a wide range of temperatures while traveling, ensuring you pack clothing suitable for both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Floodwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Floodwood, September typically has an average temperature of 15°C (59°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec111128395465706659442818
Data source: Temperature data for Floodwood 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 Floodwood

In Floodwood in September, the precipitation amount is 102 mm (4.0 in) over the course of 11 days.

September Precipitation Trends in Floodwood

The chart displays monthly precipitation patterns in Floodwood, 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 Floodwood, September typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec2127376571881201021021043654
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Floodwood

In Floodwood in September, humidity is 77%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making it essential to stay hydrated and choose light, breathable clothing for comfortable travel.

September Average Humidity in Floodwood

This chart illustrates the average monthly humidity levels in Floodwood, 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 Floodwood is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%93%88%83%76%76%76%77%77%82%88%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Floodwood

In Floodwood 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 Floodwood.

Maximum UV Index Levels in Floodwood for September

The chart shows the monthly maximum UV Index (UVI) for Floodwood 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 Floodwood typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Floodwood 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 Floodwood Compares to Other Months

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

This table compares monthly weather conditions in Floodwood, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (11°F)21 mm (0.8 inches)92%low
February Weather-12°C (11°F)27 mm (1.0 inches)93%moderate
March Weather-2°C (28°F)37 mm (1.5 inches)88%moderate
April Weather4°C (39°F)65 mm (2.6 inches)83%high
May Weather12°C (55°F)71 mm (2.8 inches)76%very high
June Weather19°C (66°F)88 mm (3.5 inches)76%very high
July Weather21°C (70°F)120 mm (4.7 inches)76%very high
August Weather19°C (66°F)102 mm (4.0 inches)77%very high
September Weather15°C (59°F)102 mm (4.0 inches)77%high
October Weather7°C (44°F)104 mm (4.1 inches)82%moderate
November Weather-2°C (28°F)36 mm (1.4 inches)87%moderate
December Weather-8°C (18°F)54 mm (2.1 inches)89%low

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