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September Weather in Fern Prairie, United States

Last updated: June 24, 2025

In September, the average temperature in Fern Prairie, United States hovers around 17°C (63°F), with a minimum of 6°C (42°F) and a maximum reaching 35°C (96°F). Expect about 111 mm (4.4 in) of precipitation spread over 9 days, contributing to an average humidity level of 71%.

September Temperature in Fern Prairie

In September in Fern Prairie, the average temperature is 17°C (63°F), with maximums reaching 35°C (96°F) and minimums dropping to as low as 6°C (42°F). This temperature range makes Fern Prairie an ideal destination for travelers seeking mild weather and opportunities for various outdoor activities.

September Weather in Fern Prairie: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fern Prairie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fern Prairie, September typically has an average temperature of 17°C (63°F), with highs reaching up to 35°C (96°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec403945505762676963524540
Data source: Temperature data for Fern Prairie 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 Fern Prairie

In Fern Prairie in September, the precipitation amount is 111 mm (4.4 in) over the course of 9 days.

September Precipitation Trends in Fern Prairie

The chart displays monthly precipitation patterns in Fern Prairie, 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 Fern Prairie, September typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec24626018916686751013111199260273
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fern Prairie

In Fern Prairie in September, humidity is 71%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet a bit sticky, so travelers should stay hydrated and take breaks in the shade.

September Average Humidity in Fern Prairie

This chart illustrates the average monthly humidity levels in Fern Prairie, 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 Fern Prairie is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%85%83%83%84%82%74%71%81%87%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fern Prairie

In Fern Prairie 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 Fern Prairie.

Maximum UV Index Levels in Fern Prairie for September

The chart shows the monthly maximum UV Index (UVI) for Fern Prairie 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 Fern Prairie typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356991087532
Data source: Fern Prairie 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 Fern Prairie Compares to Other Months

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

This table compares monthly weather conditions in Fern Prairie, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)246 mm (9.7 inches)85%low
February Weather4°C (40°F)260 mm (10.2 inches)84%moderate
March Weather7°C (45°F)189 mm (7.4 inches)85%moderate
April Weather10°C (50°F)166 mm (6.5 inches)83%high
May Weather14°C (57°F)86 mm (3.4 inches)83%very high
June Weather17°C (63°F)75 mm (3.0 inches)83%very high
July Weather20°C (68°F)10 mm (0.4 inches)82%very high
August Weather20°C (69°F)13 mm (0.5 inches)74%very high
September Weather17°C (63°F)111 mm (4.4 inches)71%high
October Weather11°C (52°F)199 mm (7.8 inches)81%moderate
November Weather7°C (46°F)260 mm (10.2 inches)87%moderate
December Weather5°C (40°F)273 mm (10.7 inches)87%low

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