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September Weather in Gillett, United States

Last updated: June 24, 2025

In September, the average temperature in Gillett, United States is a pleasant 16°C (62°F), with a minimum of 1°C (34°F) and a maximum reaching 33°C (92°F). Expect about 74 mm (2.9 in) of precipitation over 10 days, accompanied by an average humidity of 78%. Ideal for embracing the seasonal charm!

September Temperature in Gillett

In September in Gillett, the average temperature is 16°C (62°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 1°C (34°F). This makes Gillett a great destination for travelers seeking a mix of warm and cool weather experiences.

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

The chart illustrates September temperature patterns in Gillett, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gillett, September typically has an average temperature of 16°C (62°F), with highs reaching up to 33°C (92°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec191932425667726862483425
Data source: Temperature data for Gillett 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 Gillett

In Gillett in September, the precipitation amount is 74 mm (2.9 in) spread over a period of 10 days.

September Precipitation Trends in Gillett

The chart displays monthly precipitation patterns in Gillett, 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 Gillett, September typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec3649569410010310610674965156
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Gillett

In Gillett in September, humidity is 78%. With an average temperature of 16°C (62°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities enjoyable yet slightly sticky. Travelers may find the weather pleasantly mild, though they'll appreciate having light, breathable clothing on hand to stay comfortable while exploring.

September Average Humidity in Gillett

This chart illustrates the average monthly humidity levels in Gillett, 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 Gillett is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Gillett

In Gillett 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 Gillett.

Maximum UV Index Levels in Gillett for September

The chart shows the monthly maximum UV Index (UVI) for Gillett 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 Gillett typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Gillett 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 Gillett Compares to Other Months

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

This table compares monthly weather conditions in Gillett, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)36 mm (1.4 inches)89%low
February Weather-7°C (19°F)49 mm (1.9 inches)90%moderate
March Weather0°C (32°F)56 mm (2.2 inches)87%moderate
April Weather5°C (42°F)94 mm (3.7 inches)84%high
May Weather13°C (56°F)100 mm (3.9 inches)77%very high
June Weather19°C (67°F)103 mm (4.1 inches)75%very high
July Weather22°C (72°F)106 mm (4.2 inches)74%very high
August Weather20°C (69°F)106 mm (4.2 inches)73%very high
September Weather16°C (62°F)74 mm (2.9 inches)78%high
October Weather9°C (49°F)96 mm (3.8 inches)84%moderate
November Weather1°C (34°F)51 mm (2.0 inches)89%moderate
December Weather-4°C (25°F)56 mm (2.2 inches)87%low

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