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September Weather in Paul Smiths, United States

Last updated: June 24, 2025

In Paul Smiths, United States during September, the average temperature hovers around 14°C (58°F). While it's chilly enough that temperatures can drop to a brisk -3°C (26°F), you may also enjoy warmer days with highs reaching 30°C (86°F). Be prepared for some rain, as you'll likely encounter 72 mm (2.8 in) of precipitation over 11 days. With an average humidity of 78%, the air will feel quite moist, adding to the region’s distinctive charm.

September Temperature in Paul Smiths

In September in Paul Smiths, the average temperature is 14°C (58°F). The maximum can reach 30°C (86°F) and the minimum can be as low as -3°C (26°F). This temperature range makes Paul Smiths an ideal destination for travelers seeking a mix of mild and warm weather.

September Weather in Paul Smiths: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Paul Smiths, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Paul Smiths, September typically has an average temperature of 14°C (58°F), with highs reaching up to 30°C (86°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec172027405362676558473122
Data source: Temperature data for Paul Smiths 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 Paul Smiths

In Paul Smiths in September, the precipitation amount is 72 mm (2.8 in) over the course of 11 days.

September Precipitation Trends in Paul Smiths

The chart displays monthly precipitation patterns in Paul Smiths, 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 Paul Smiths, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec9796961221101071221007214812092
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Paul Smiths

In Paul Smiths in September, humidity is 78%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat more than usual while exploring.

September Average Humidity in Paul Smiths

This chart illustrates the average monthly humidity levels in Paul Smiths, 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 Paul Smiths is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Paul Smiths

In Paul Smiths 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 Paul Smiths.

Maximum UV Index Levels in Paul Smiths for September

The chart shows the monthly maximum UV Index (UVI) for Paul Smiths 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 Paul Smiths typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997532
Data source: Paul Smiths 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 Paul Smiths Compares to Other Months

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

This table compares monthly weather conditions in Paul Smiths, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)97 mm (3.8 inches)93%low
February Weather-7°C (20°F)96 mm (3.8 inches)92%moderate
March Weather-3°C (27°F)96 mm (3.8 inches)86%high
April Weather4°C (40°F)122 mm (4.8 inches)85%very high
May Weather12°C (54°F)110 mm (4.3 inches)80%very high
June Weather17°C (62°F)107 mm (4.2 inches)74%very high
July Weather20°C (68°F)122 mm (4.8 inches)76%very high
August Weather18°C (65°F)100 mm (3.9 inches)75%very high
September Weather14°C (58°F)72 mm (2.8 inches)78%high
October Weather8°C (47°F)148 mm (5.8 inches)86%moderate
November Weather0°C (32°F)120 mm (4.7 inches)88%moderate
December Weather-5°C (22°F)92 mm (3.6 inches)89%low

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