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September Weather in Clio, United States

Last updated: June 24, 2025

In September, the average temperature in Clio, United States hovers around a warm 25°C (78°F). Be prepared for a range; temperatures can dip to a cool 13°C (55°F) at night while soaring up to 36°C (98°F) during the day. Expect 112 mm (4.4 in) of precipitation spread across 11 days, accompanied by a high average humidity of 79%.

September Temperature in Clio

In September in Clio, the average temperature is 25°C (78°F). Maximum temperatures can reach 36°C (98°F), and the minimum can be as low as 13°C (55°F). This pleasant weather makes Clio an ideal destination for travelers seeking a warm climate while enjoying a variety of outdoor activities.

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

The chart illustrates September temperature patterns in Clio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clio, September typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (98°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec505761667479818178705753
Data source: Temperature data for Clio 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 Clio

In Clio in September, the precipitation amount is 112 mm (4.4 in) that occurs over the course of 11 days.

September Precipitation Trends in Clio

The chart displays monthly precipitation patterns in Clio, 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 Clio, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1021138911811111510812611210854132
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Clio

In Clio in September humidity is 79%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities less inviting and requiring frequent breaks to stay refreshed.

September Average Humidity in Clio

This chart illustrates the average monthly humidity levels in Clio, 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 Clio is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%79%77%74%70%78%78%79%74%83%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Clio

In Clio in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Clio.

Maximum UV Index Levels in Clio for September

The chart shows the monthly maximum UV Index (UVI) for Clio 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 Clio typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101111111110864
Data source: Clio 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 Clio Compares to Other Months

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

This table compares monthly weather conditions in Clio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)102 mm (4.0 inches)83%moderate
February Weather14°C (57°F)113 mm (4.5 inches)82%very high
March Weather16°C (61°F)89 mm (3.5 inches)79%very high
April Weather19°C (66°F)118 mm (4.6 inches)77%very high
May Weather23°C (74°F)111 mm (4.4 inches)74%extreme
June Weather26°C (79°F)115 mm (4.5 inches)70%extreme
July Weather27°C (81°F)108 mm (4.3 inches)78%extreme
August Weather27°C (81°F)126 mm (5.0 inches)78%extreme
September Weather25°C (78°F)112 mm (4.4 inches)79%very high
October Weather21°C (71°F)108 mm (4.2 inches)74%very high
November Weather14°C (57°F)54 mm (2.1 inches)83%high
December Weather12°C (53°F)132 mm (5.2 inches)86%moderate

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