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September Weather in Cowen, United States

Last updated: June 24, 2025

In September, the average temperature in Cowen, United States hovers around 19°C (66°F). Expect a range, with minimums dipping to 3°C (38°F) and maximums soaring up to 31°C (88°F). This month also sees 108 mm (4.3 in) of precipitation spread over about 10 days, coupled with an average humidity level of 73%. Be prepared for a mix of pleasant days and occasional showers!

September Temperature in Cowen

In September in Cowen, the average temperature is 19°C (66°F). Maximum temperatures can reach 31°C (88°F), while minimum temperatures can be as low as 3°C (38°F). Be prepared for a mix of warm days and cool nights when traveling during this time.

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

The chart illustrates September temperature patterns in Cowen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cowen, September typically has an average temperature of 19°C (66°F), with highs reaching up to 31°C (88°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec323843526268727066564237
Data source: Temperature data for Cowen 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 Cowen

In Cowen in September, the total precipitation amount is 108 mm (4.3 in) spread over a duration of 10 days.

September Precipitation Trends in Cowen

The chart displays monthly precipitation patterns in Cowen, 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 Cowen, September typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec11317413215817414612012810913394138
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cowen

In Cowen in September humidity is 73%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making travel enjoyable yet slightly sticky, as you find yourself seeking shade and refreshing drinks while exploring.

September Average Humidity in Cowen

This chart illustrates the average monthly humidity levels in Cowen, 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 Cowen is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cowen

In Cowen 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 Cowen.

Maximum UV Index Levels in Cowen for September

The chart shows the monthly maximum UV Index (UVI) for Cowen 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 Cowen typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Cowen 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 Cowen Compares to Other Months

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

This table compares monthly weather conditions in Cowen, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)113 mm (4.4 inches)88%moderate
February Weather3°C (38°F)174 mm (6.8 inches)88%high
March Weather6°C (43°F)132 mm (5.2 inches)88%very high
April Weather11°C (52°F)158 mm (6.2 inches)86%very high
May Weather16°C (62°F)174 mm (6.8 inches)82%extreme
June Weather20°C (68°F)146 mm (5.7 inches)84%extreme
July Weather22°C (72°F)120 mm (4.7 inches)82%extreme
August Weather21°C (70°F)128 mm (5.0 inches)73%very high
September Weather19°C (66°F)108 mm (4.3 inches)73%very high
October Weather14°C (57°F)133 mm (5.2 inches)81%high
November Weather6°C (43°F)94 mm (3.7 inches)89%moderate
December Weather3°C (38°F)138 mm (5.4 inches)86%moderate

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