nomadseason

September Weather in Olmsted Falls, United States

Last updated: June 24, 2025

In Olmsted Falls, United States, the average temperature in September hovers around 20°C (68°F), with a range that can dip to a chilly 5°C (41°F) and peak at a warm 33°C (92°F). Expect 85 mm (3.4 in) of precipitation spread over approximately 11 days, contributing to an average humidity level of 77%.

September Temperature in Olmsted Falls

In September in Olmsted Falls, the average temperature is 20°C (68°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 5°C (41°F). This climate makes Olmsted Falls an ideal destination for travelers seeking a pleasant mix of warm days and cool nights.

September Weather in Olmsted Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Olmsted Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olmsted Falls, September typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (92°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec293239496170757267574235
Data source: Temperature data for Olmsted Falls generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Olmsted Falls

In Olmsted Falls in September, the precipitation amount is 85 mm (3.4 in) over the course of 11 days.

September Precipitation Trends in Olmsted Falls

The chart displays monthly precipitation patterns in Olmsted Falls, 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 Olmsted Falls, September typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec80909312012313513097851029188
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Olmsted Falls

In Olmsted Falls in September, humidity is 77%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace, making it essential for travelers to stay hydrated and take breaks in shaded areas to avoid feeling sluggish in the heat.

September Average Humidity in Olmsted Falls

This chart illustrates the average monthly humidity levels in Olmsted Falls, 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 Olmsted Falls is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Olmsted Falls

In Olmsted Falls 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 Olmsted Falls.

Maximum UV Index Levels in Olmsted Falls for September

The chart shows the monthly maximum UV Index (UVI) for Olmsted Falls 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 Olmsted Falls typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Olmsted Falls 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 Olmsted Falls Compares to Other Months

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

This table compares monthly weather conditions in Olmsted Falls, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)80 mm (3.1 inches)88%moderate
February Weather0°C (32°F)90 mm (3.5 inches)88%moderate
March Weather4°C (40°F)92 mm (3.6 inches)87%high
April Weather10°C (50°F)120 mm (4.7 inches)87%very high
May Weather16°C (62°F)123 mm (4.9 inches)81%very high
June Weather21°C (71°F)135 mm (5.3 inches)83%very high
July Weather24°C (75°F)130 mm (5.1 inches)82%very high
August Weather22°C (73°F)97 mm (3.8 inches)76%very high
September Weather20°C (68°F)85 mm (3.4 inches)77%very high
October Weather14°C (57°F)102 mm (4.0 inches)82%high
November Weather5°C (42°F)90 mm (3.6 inches)89%moderate
December Weather2°C (35°F)88 mm (3.5 inches)86%low

Compare Olmsted Falls's Climate with Cities Worldwide