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September Weather in Spencerport, United States

Last updated: June 24, 2025

In September, the average temperature in Spencerport, United States hovers around 19°C (66°F), creating a pleasant atmosphere. The temperature may dip to a minimum of 7°C (45°F) or rise to a maximum of 30°C (87°F), offering a diverse climate. Precipitation levels average at 74 mm (2.9 in) spread over 8 days, contributing to an overall average humidity of 76%.

September Temperature in Spencerport

In September in Spencerport, 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 Spencerport an ideal destination for travelers seeking comfortable weather and a pleasant getaway.

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

The chart illustrates September temperature patterns in Spencerport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spencerport, 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).
JanFebMarAprMayJunJulAugSepOctNovDec283035445464727266554134
Data source: Temperature data for Spencerport 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 Spencerport

In Spencerport in September, the precipitation amount is 74 mm (2.9 in) over a period of 8 days.

September Precipitation Trends in Spencerport

The chart displays monthly precipitation patterns in Spencerport, 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 Spencerport, September typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec86907611599731268674152101100
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Spencerport

In Spencerport 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 Spencerport

This chart illustrates the average monthly humidity levels in Spencerport, 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 Spencerport 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 Spencerport

In Spencerport 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 Spencerport.

Maximum UV Index Levels in Spencerport for September

The chart shows the monthly maximum UV Index (UVI) for Spencerport 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 Spencerport typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24581010997532
Data source: Spencerport 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 Spencerport Compares to Other Months

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

This table compares monthly weather conditions in Spencerport, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)86 mm (3.4 inches)91%low
February Weather-1°C (30°F)90 mm (3.5 inches)91%moderate
March Weather2°C (35°F)76 mm (3.0 inches)88%moderate
April Weather6°C (44°F)115 mm (4.5 inches)88%very high
May Weather12°C (54°F)99 mm (3.9 inches)82%very high
June Weather18°C (64°F)73 mm (2.9 inches)79%very high
July Weather22°C (73°F)126 mm (5.0 inches)77%very high
August Weather22°C (72°F)86 mm (3.4 inches)72%very high
September Weather19°C (66°F)74 mm (2.9 inches)76%high
October Weather13°C (56°F)152 mm (6.0 inches)83%moderate
November Weather5°C (42°F)100 mm (4.0 inches)88%moderate
December Weather1°C (34°F)99 mm (3.9 inches)87%low

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