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September Weather in Osceola Mills, United States

Last updated: June 24, 2025

In Osceola Mills, United States, the average temperature in September is a comfortable 18°C (65°F). However, temperatures can vary significantly, with a minimum of 1°C (34°F) and a maximum soaring up to 31°C (89°F). Expect about 129 mm (5.1 in) of precipitation spread over 10 days, and enjoy an average humidity level of 67% for a refreshing experience.

September Temperature in Osceola Mills

In September in Osceola Mills, the average temperature is 18°C (65°F). Maximum temperatures can reach up to 31°C (89°F), while lows can drop to around 1°C (34°F). Be prepared for a wide range of temperatures during your travels, making it essential to pack accordingly for both warm days and cool nights.

September Weather in Osceola Mills: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Osceola Mills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osceola Mills, September typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (89°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec283138485968737164543933
Data source: Temperature data for Osceola Mills 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 Osceola Mills

In Osceola Mills in September, the precipitation amount is 129 mm (5.1 in) over a span of 10 days.

September Precipitation Trends in Osceola Mills

The chart displays monthly precipitation patterns in Osceola Mills, 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 Osceola Mills, September typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec73109921131411101211021291168395
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Osceola Mills

In Osceola Mills in September humidity is 67%. With an average temperature of 18°C (65°F), this humidity feels like a mild blanket wrapping around you, making outdoor activities feel pleasantly refreshing, yet you may find yourself reaching for a drink more often to stay hydrated while exploring the sights.

September Average Humidity in Osceola Mills

This chart illustrates the average monthly humidity levels in Osceola Mills, 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 Osceola Mills is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Osceola Mills

In Osceola Mills 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 Osceola Mills.

Maximum UV Index Levels in Osceola Mills for September

The chart shows the monthly maximum UV Index (UVI) for Osceola Mills 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 Osceola Mills typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Osceola Mills 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 Osceola Mills Compares to Other Months

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

This table compares monthly weather conditions in Osceola Mills, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)73 mm (2.9 inches)89%moderate
February Weather0°C (32°F)109 mm (4.3 inches)90%moderate
March Weather3°C (38°F)92 mm (3.6 inches)89%high
April Weather9°C (49°F)113 mm (4.5 inches)88%very high
May Weather15°C (60°F)141 mm (5.5 inches)80%very high
June Weather20°C (68°F)110 mm (4.3 inches)79%very high
July Weather23°C (73°F)121 mm (4.8 inches)74%very high
August Weather22°C (71°F)102 mm (4.0 inches)64%very high
September Weather18°C (65°F)129 mm (5.1 inches)67%very high
October Weather12°C (54°F)116 mm (4.6 inches)81%high
November Weather4°C (39°F)83 mm (3.3 inches)89%moderate
December Weather1°C (33°F)95 mm (3.7 inches)88%moderate

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