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September Weather in Smethport, United States

Last updated: June 24, 2025

In September, the average temperature in Smethport, United States hovers around 17°C (62°F). Expect pleasant swings, with a minimum of 1°C (34°F) and a maximum reaching up to 31°C (87°F). During this time, precipitation totals 105 mm (4.1 in) spread over approximately 10 days, ensuring a 67% average humidity that adds a touch of freshness to the air. Enjoy the balance of warmth and coolness this month brings!

September Temperature in Smethport

In September in Smethport, the average temperature is 17°C (62°F), with maximums reaching 31°C (87°F) and minimums dropping as low as 1°C (34°F). This variation in temperature makes Smethport an ideal destination for travelers seeking both warm and cool experiences during their visit.

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

The chart illustrates September temperature patterns in Smethport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Smethport, September typically has an average temperature of 17°C (62°F), with highs reaching up to 31°C (87°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec252835455764706862523730
Data source: Temperature data for Smethport 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 Smethport

In Smethport in September, the precipitation amount is 105 mm (4.1 in) over the course of 10 days.

September Precipitation Trends in Smethport

The chart displays monthly precipitation patterns in Smethport, 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 Smethport, September typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec8810595120145127118981051299798
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Smethport

In Smethport in September, humidity is 67%. With an average temperature of 17°C (62°F), this humidity feels like a warm embrace, making travel enjoyable as long as you stay hydrated and take breaks in shaded areas.

September Average Humidity in Smethport

This chart illustrates the average monthly humidity levels in Smethport, 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 Smethport is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Smethport

In Smethport in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Smethport.

Maximum UV Index Levels in Smethport for September

The chart shows the monthly maximum UV Index (UVI) for Smethport 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 Smethport typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Smethport 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 Smethport Compares to Other Months

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

This table compares monthly weather conditions in Smethport, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)88 mm (3.5 inches)89%moderate
February Weather-2°C (28°F)105 mm (4.1 inches)90%moderate
March Weather1°C (35°F)95 mm (3.7 inches)89%high
April Weather7°C (45°F)120 mm (4.7 inches)88%very high
May Weather14°C (57°F)145 mm (5.7 inches)80%very high
June Weather18°C (65°F)127 mm (5.0 inches)79%very high
July Weather21°C (70°F)118 mm (4.6 inches)74%very high
August Weather20°C (68°F)98 mm (3.9 inches)64%very high
September Weather17°C (62°F)105 mm (4.1 inches)67%very high
October Weather11°C (52°F)129 mm (5.1 inches)81%high
November Weather3°C (37°F)97 mm (3.8 inches)89%moderate
December Weather-1°C (31°F)98 mm (3.8 inches)88%low

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