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September Weather in Coffeen, United States

Last updated: June 24, 2025

In September, the average temperature in Coffeen, United States is a comfortable 22°C (72°F), with a minimum reaching 7°C (44°F) and a maximum soaring to 34°C (93°F). Expect some moisture, with 61 mm (2.4 in) of precipitation spread across 6 days. Stay refreshed with an average humidity of 79%!

September Temperature in Coffeen

In September in Coffeen, the average temperature is 22°C (72°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 7°C (44°F). This pleasant range in temperatures makes Coffeen an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates September temperature patterns in Coffeen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coffeen, September typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (93°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec313546546776797672594338
Data source: Temperature data for Coffeen 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 Coffeen

In Coffeen in September, the total precipitation amount is 61 mm (2.4 in) spread over a period of 6 days.

September Precipitation Trends in Coffeen

The chart displays monthly precipitation patterns in Coffeen, 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 Coffeen, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec798113314316111098113611077963
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Coffeen

In Coffeen in September humidity is 79%. With an average temperature of 22°C (72°F), this humidity feels like you are enveloped in a warm, heavy blanket, making it feel considerably hotter and adding a layer of stickiness to your skin as you navigate through the streets.

September Average Humidity in Coffeen

This chart illustrates the average monthly humidity levels in Coffeen, 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 Coffeen is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Coffeen

In Coffeen in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Coffeen.

Maximum UV Index Levels in Coffeen for September

The chart shows the monthly maximum UV Index (UVI) for Coffeen 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 Coffeen typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111199643
Data source: Coffeen 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 Coffeen Compares to Other Months

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

This table compares monthly weather conditions in Coffeen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)79 mm (3.1 inches)84%moderate
February Weather1°C (35°F)81 mm (3.2 inches)82%moderate
March Weather8°C (46°F)133 mm (5.2 inches)84%high
April Weather12°C (55°F)143 mm (5.6 inches)83%very high
May Weather19°C (67°F)161 mm (6.3 inches)80%very high
June Weather25°C (77°F)110 mm (4.3 inches)83%extreme
July Weather26°C (79°F)98 mm (3.9 inches)82%extreme
August Weather24°C (76°F)113 mm (4.4 inches)82%very high
September Weather22°C (72°F)61 mm (2.4 inches)79%very high
October Weather15°C (59°F)107 mm (4.2 inches)79%high
November Weather6°C (43°F)79 mm (3.1 inches)88%moderate
December Weather3°C (38°F)63 mm (2.5 inches)87%moderate

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