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September Weather in Hewitt, United States

Last updated: June 24, 2025

In September, the average temperature in Hewitt, United States is a mild 16°C (62°F), offering a pleasant climate for visitors. However, temperatures can range from a chilly 0°C (33°F) to a warm 32°C (90°F), ensuring a diverse weather experience. Expect about 91 mm (3.6 in) of precipitation over 11 days, accompanied by an average humidity of 80%. Whether you’re exploring the outdoors or seeking cozy indoor activities, Hewitt has something for everyone!

September Temperature in Hewitt

In September in Hewitt, the average temperature is 16°C (62°F). Maximum temperatures can reach 32°C (90°F), while the minimum can drop as low as 0°C (33°F). Travelers should be prepared for a wide range of weather conditions and pack accordingly.

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

The chart illustrates September temperature patterns in Hewitt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hewitt, September typically has an average temperature of 16°C (62°F), with highs reaching up to 32°C (90°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec171832425768726861473323
Data source: Temperature data for Hewitt 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 Hewitt

In Hewitt in September, the precipitation amount is 91 mm (3.6 in) over a period of 11 days.

September Precipitation Trends in Hewitt

The chart displays monthly precipitation patterns in Hewitt, 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 Hewitt, September typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec34525699116117122135911125152
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hewitt

In Hewitt in September humidity is 80%. With an average temperature of 16°C (62°F), this humidity feels like a warm, muggy embrace, making travel slightly uncomfortable as the air hangs heavy, necessitating frequent hydration and light clothing to stay cool and refreshed.

September Average Humidity in Hewitt

This chart illustrates the average monthly humidity levels in Hewitt, 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 Hewitt is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%86%85%79%80%80%78%80%84%89%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hewitt

In Hewitt in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Hewitt.

Maximum UV Index Levels in Hewitt for September

The chart shows the monthly maximum UV Index (UVI) for Hewitt 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 Hewitt typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Hewitt 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 Hewitt Compares to Other Months

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

This table compares monthly weather conditions in Hewitt, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)34 mm (1.4 inches)88%low
February Weather-8°C (18°F)52 mm (2.0 inches)89%moderate
March Weather0°C (32°F)56 mm (2.2 inches)86%moderate
April Weather6°C (42°F)99 mm (3.9 inches)85%very high
May Weather14°C (57°F)116 mm (4.6 inches)79%very high
June Weather20°C (68°F)117 mm (4.6 inches)80%very high
July Weather22°C (72°F)122 mm (4.8 inches)80%very high
August Weather20°C (68°F)135 mm (5.3 inches)78%very high
September Weather16°C (62°F)91 mm (3.6 inches)80%high
October Weather9°C (48°F)112 mm (4.4 inches)84%moderate
November Weather0°C (33°F)51 mm (2.0 inches)89%moderate
December Weather-5°C (24°F)52 mm (2.0 inches)85%low

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