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September Weather in Brockport, United States

Last updated: June 24, 2025

In Brockport, United States, the average temperature in September hovers around 19°C (66°F), with minimums dipping to 7°C (45°F) and soaring to maximums of 30°C (87°F). Visitors can expect 71 mm (2.8 in) of precipitation spread over 8 days, contributing to an average humidity of 76%. Embrace the unique climate and plan your activities accordingly!

September Temperature in Brockport

In September in Brockport, the average temperature is 19°C (66°F). Maximums can reach 30°C (87°F), while minimums can drop to as low as 7°C (45°F). This makes Brockport an ideal destination for travelers seeking comfortable weather and a pleasant getaway.

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

The chart illustrates September temperature patterns in Brockport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brockport, September typically has an average temperature of 19°C (66°F), with highs reaching up to 30°C (87°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec283035435464727265554134
Data source: Temperature data for Brockport 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 Brockport

In Brockport in September, the precipitation amount is 71 mm (2.8 in) over the course of 8 days.

September Precipitation Trends in Brockport

The chart displays monthly precipitation patterns in Brockport, 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 Brockport, September typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec849074116987513790711519998
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Brockport

In Brockport in September, humidity is 76%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making travel mildly uncomfortable and encouraging frequent breaks in shaded or air-conditioned areas.

September Average Humidity in Brockport

This chart illustrates the average monthly humidity levels in Brockport, 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 Brockport is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%88%88%82%80%77%72%76%83%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Brockport

In Brockport 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 Brockport.

Maximum UV Index Levels in Brockport for September

The chart shows the monthly maximum UV Index (UVI) for Brockport 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 Brockport typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
Data source: Brockport 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 Brockport Compares to Other Months

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

This table compares monthly weather conditions in Brockport, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)84 mm (3.3 inches)91%moderate
February Weather-1°C (30°F)90 mm (3.5 inches)91%moderate
March Weather2°C (35°F)74 mm (2.9 inches)88%moderate
April Weather6°C (44°F)116 mm (4.6 inches)88%very high
May Weather12°C (54°F)98 mm (3.9 inches)82%very high
June Weather18°C (64°F)75 mm (3.0 inches)79%very high
July Weather22°C (72°F)137 mm (5.4 inches)77%very high
August Weather22°C (72°F)90 mm (3.5 inches)72%very high
September Weather19°C (66°F)71 mm (2.8 inches)76%high
October Weather13°C (55°F)151 mm (5.9 inches)83%moderate
November Weather5°C (41°F)99 mm (3.9 inches)88%moderate
December Weather1°C (34°F)98 mm (3.9 inches)87%low

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