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September Weather in Adrian, United States

Last updated: June 24, 2025

In September, the average temperature in Adrian, United States is a comfortable 18°C (64°F). Visitors can expect a range of temperatures, with minimums dipping to 2°C (37°F) and maximums reaching up to 32°C (90°F). During this month, precipitation amounts to around 105 mm (4.1 in) spread over 8 days, while the average humidity lingers at a notable 75%.

September Temperature in Adrian

In September in Adrian, the average temperature is 18°C (64°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 2°C (37°F). It's a great time to visit Adrian, as you can enjoy pleasantly warm days while being prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Adrian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Adrian, September typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec181833435872737064473425
Data source: Temperature data for Adrian 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 Adrian

In Adrian in September, the precipitation amount is 105 mm (4.1 in) over the course of 8 days.

September Precipitation Trends in Adrian

The chart displays monthly precipitation patterns in Adrian, 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 Adrian, September typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec25276177120112100111105872739
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Adrian

In Adrian in September, humidity is 75%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket enveloping you, making your travels a bit sticky and requiring frequent breaks in the shade to stay comfortable.

September Average Humidity in Adrian

This chart illustrates the average monthly humidity levels in Adrian, 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 Adrian is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%84%75%79%74%81%82%80%75%77%85%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Adrian

In Adrian 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 Adrian.

Maximum UV Index Levels in Adrian for September

The chart shows the monthly maximum UV Index (UVI) for Adrian 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 Adrian typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098533
Data source: Adrian 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 Adrian Compares to Other Months

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

This table compares monthly weather conditions in Adrian, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)25 mm (1.0 inches)80%moderate
February Weather-8°C (18°F)27 mm (1.1 inches)84%moderate
March Weather1°C (34°F)61 mm (2.4 inches)75%high
April Weather6°C (43°F)77 mm (3.0 inches)79%very high
May Weather14°C (58°F)120 mm (4.7 inches)74%very high
June Weather22°C (72°F)112 mm (4.4 inches)81%extreme
July Weather23°C (74°F)100 mm (3.9 inches)82%very high
August Weather21°C (70°F)110 mm (4.3 inches)80%very high
September Weather18°C (64°F)105 mm (4.1 inches)75%very high
October Weather8°C (47°F)87 mm (3.4 inches)77%moderate
November Weather1°C (34°F)27 mm (1.1 inches)85%moderate
December Weather-4°C (25°F)39 mm (1.5 inches)83%moderate

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