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September Weather in Genesee, United States

Last updated: June 24, 2025

The average temperature in Genesee, United States during September is a pleasant 15°C (60°F). However, temperatures can vary significantly, with a minimum of -5°C (23°F) and a maximum of 33°C (91°F). Visitors can expect approximately 47 mm (1.9 in) of precipitation spread over 9 days, contributing to an average humidity level of 65%.

September Temperature in Genesee

In September in Genesee, the average temperature is 15°C (60°F), with maximums reaching 33°C (91°F) and minimums plummeting to -5°C (23°F).

Pack for a range of weather conditions to fully enjoy your travel experience!

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

The chart illustrates September temperature patterns in Genesee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Genesee, September typically has an average temperature of 15°C (60°F), with highs reaching up to 33°C (91°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec272534414962676660443629
Data source: Temperature data for Genesee 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 Genesee

In Genesee in September, the precipitation amount is 47 mm (1.9 in) spread over a period of 9 days.

September Precipitation Trends in Genesee

The chart displays monthly precipitation patterns in Genesee, 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 Genesee, September typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec2637636714084907247492919
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Genesee

In Genesee in September, humidity is 65%. With an average temperature of 15°C (60°F), this humidity feels like a warm blanket wrapped around you, making it a bit muggy for traveling but still comfortable enough to enjoy outdoor activities.

September Average Humidity in Genesee

This chart illustrates the average monthly humidity levels in Genesee, 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 Genesee is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%76%67%58%52%56%65%76%82%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Genesee

In Genesee 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 Genesee.

Maximum UV Index Levels in Genesee for September

The chart shows the monthly maximum UV Index (UVI) for Genesee 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 Genesee typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111212121110754
Data source: Genesee 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 Genesee Compares to Other Months

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

This table compares monthly weather conditions in Genesee, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)26 mm (1.0 inches)88%moderate
February Weather-4°C (26°F)37 mm (1.5 inches)87%high
March Weather1°C (35°F)63 mm (2.5 inches)81%very high
April Weather5°C (41°F)67 mm (2.6 inches)76%extreme
May Weather10°C (50°F)140 mm (5.5 inches)66%extreme
June Weather17°C (62°F)84 mm (3.3 inches)58%extreme
July Weather19°C (67°F)90 mm (3.5 inches)52%extreme
August Weather19°C (66°F)72 mm (2.8 inches)56%extreme
September Weather15°C (60°F)47 mm (1.9 inches)65%very high
October Weather7°C (44°F)49 mm (1.9 inches)76%high
November Weather2°C (36°F)29 mm (1.2 inches)82%moderate
December Weather-2°C (30°F)19 mm (0.7 inches)89%moderate

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