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September Weather in McGregor, United States

Last updated: June 24, 2025

In McGregor, United States, the average temperature in September hovers around 27°C (80°F), creating a pleasantly warm atmosphere. Expect to experience a range where the minimum dips to 10°C (50°F) and the maximum soars to 39°C (102°F). During this month, precipitation averages around 88 mm (3.5 in) spread over 8 days, contributing to an overall humidity level of 66%. It's a time when nature thrives, making it perfect for exploring the great outdoors!

September Temperature in McGregor

In September in McGregor, the average temperature is 27°C (80°F), with maximums reaching 39°C (102°F) and minimums dropping as low as 10°C (50°F). It's advisable to pack for both warm days and cooler evenings when traveling during this time.

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

The chart illustrates September temperature patterns in McGregor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McGregor, September typically has an average temperature of 27°C (80°F), with highs reaching up to 39°C (102°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec495162677582868680695853
Data source: Temperature data for McGregor 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 McGregor

In McGregor in September, the precipitation amount is 88 mm (3.5 in) over the course of 8 days.

September Precipitation Trends in McGregor

The chart displays monthly precipitation patterns in McGregor, 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 McGregor, September typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec55758091187825484881334658
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in McGregor

In McGregor in September, humidity is 66%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky embrace, making travel a bit more challenging as you may find yourself perspiring more quickly while exploring, but it's also perfect for a refreshing dip in nearby waters.

September Average Humidity in McGregor

This chart illustrates the average monthly humidity levels in McGregor, 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 McGregor is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%77%78%82%78%69%63%66%73%84%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in McGregor

In McGregor in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in McGregor.

Maximum UV Index Levels in McGregor for September

The chart shows the monthly maximum UV Index (UVI) for McGregor 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 McGregor typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101112121110864
Data source: McGregor 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 McGregor Compares to Other Months

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

This table compares monthly weather conditions in McGregor, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (49°F)55 mm (2.2 inches)78%moderate
February Weather11°C (51°F)75 mm (3.0 inches)78%high
March Weather17°C (62°F)80 mm (3.1 inches)77%very high
April Weather19°C (67°F)91 mm (3.6 inches)78%very high
May Weather24°C (75°F)187 mm (7.3 inches)82%extreme
June Weather28°C (82°F)82 mm (3.2 inches)78%extreme
July Weather30°C (86°F)54 mm (2.1 inches)69%extreme
August Weather30°C (86°F)84 mm (3.3 inches)63%extreme
September Weather27°C (80°F)88 mm (3.5 inches)66%very high
October Weather21°C (70°F)133 mm (5.3 inches)73%very high
November Weather15°C (59°F)46 mm (1.8 inches)84%high
December Weather12°C (54°F)58 mm (2.3 inches)87%moderate

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