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September Weather in Trego, United States

Last updated: June 24, 2025

In Trego, United States, the average temperature in September hovers around 11°C (52°F). Visitors should be prepared for a range of conditions, as temperatures can dip to a chilly -4°C (25°F) or climb to a warm 30°C (86°F). During the month, expect about 44 mm (1.7 in) of precipitation over approximately 7 days, with an average humidity level of 69%.

September Temperature in Trego

In September in Trego, the average temperature is 11°C (52°F), with maximums reaching 30°C (86°F) and minimums dropping as low as -4°C (25°F). This range makes it essential to pack both light clothing for warm days and warmer layers for cooler evenings.

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

The chart illustrates September temperature patterns in Trego, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trego, September typically has an average temperature of 11°C (52°F), with highs reaching up to 30°C (86°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec191528364755646252372822
Data source: Temperature data for Trego 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 Trego

In Trego in September, the precipitation amount is 44 mm (1.7 in) spread over a duration of 7 days.

September Precipitation Trends in Trego

The chart displays monthly precipitation patterns in Trego, 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 Trego, September typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec639070787072273444829087
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Trego

In Trego in September, humidity is 69%. With an average temperature of 11°C (52°F), this humidity feels like a cool, damp embrace that can make outdoor activities and sightseeing slightly uncomfortable without proper layering, urging travelers to stay hydrated while enjoying the crisp air.

September Average Humidity in Trego

This chart illustrates the average monthly humidity levels in Trego, 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 Trego is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%84%78%77%79%69%69%78%87%94%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Trego

In Trego 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 Trego.

Maximum UV Index Levels in Trego for September

The chart shows the monthly maximum UV Index (UVI) for Trego 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 Trego typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235799997532
Data source: Trego 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 Trego Compares to Other Months

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

This table compares monthly weather conditions in Trego, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)63 mm (2.5 inches)93%low
February Weather-9°C (15°F)90 mm (3.5 inches)91%moderate
March Weather-2°C (28°F)70 mm (2.8 inches)88%moderate
April Weather2°C (36°F)78 mm (3.1 inches)84%high
May Weather8°C (47°F)70 mm (2.7 inches)78%very high
June Weather13°C (55°F)72 mm (2.8 inches)77%very high
July Weather18°C (64°F)27 mm (1.0 inches)79%very high
August Weather17°C (63°F)34 mm (1.3 inches)69%very high
September Weather11°C (52°F)44 mm (1.7 inches)69%high
October Weather3°C (37°F)82 mm (3.2 inches)78%moderate
November Weather-2°C (29°F)89 mm (3.5 inches)87%moderate
December Weather-6°C (22°F)87 mm (3.4 inches)94%low

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