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September Weather in Wellsville, United States

Last updated: June 24, 2025

In September, the average temperature in Wellsville, United States hovers around 22°C (72°F), with a range that can dip to a cool 5°C (41°F) or soar to a sweltering 34°C (93°F). Expect a total precipitation of 86 mm (3.4 in) spread over about 7 days, contributing to an average humidity of 71%. Ideal for exploring the local culture and enjoying the vibrant scenery!

September Temperature in Wellsville

In September in Wellsville, the average temperature is 22°C (72°F). Maximums can reach 34°C (93°F) and minimums can be as low as 5°C (41°F). This variation in temperatures makes Wellsville a great destination for travelers seeking a mix of warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Wellsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wellsville, September typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec323347546677807772574538
Data source: Temperature data for Wellsville 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 Wellsville

In Wellsville in September, the total precipitation amount is 86 mm (3.4 in) over a span of 7 days.

September Precipitation Trends in Wellsville

The chart displays monthly precipitation patterns in Wellsville, 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 Wellsville, September typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec553510097195101114121861104535
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Wellsville

In Wellsville in September humidity is 71%. With an average temperature of 22°C (72°F), this humidity feels like the air is thick and slightly stifling, making outdoor activities require frequent breaks to stay hydrated and cool.

September Average Humidity in Wellsville

This chart illustrates the average monthly humidity levels in Wellsville, 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 Wellsville is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%70%73%82%82%81%78%71%71%81%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Wellsville

In Wellsville in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Wellsville.

Maximum UV Index Levels in Wellsville for September

The chart shows the monthly maximum UV Index (UVI) for Wellsville 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 Wellsville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Wellsville 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 Wellsville Compares to Other Months

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

This table compares monthly weather conditions in Wellsville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)55 mm (2.2 inches)76%moderate
February Weather1°C (34°F)35 mm (1.4 inches)77%moderate
March Weather8°C (47°F)100 mm (3.9 inches)70%high
April Weather12°C (55°F)97 mm (3.8 inches)73%very high
May Weather19°C (66°F)195 mm (7.7 inches)82%very high
June Weather25°C (77°F)101 mm (4.0 inches)82%extreme
July Weather27°C (80°F)114 mm (4.5 inches)81%extreme
August Weather25°C (77°F)121 mm (4.8 inches)78%very high
September Weather22°C (72°F)86 mm (3.4 inches)71%very high
October Weather14°C (58°F)110 mm (4.3 inches)71%high
November Weather7°C (45°F)45 mm (1.8 inches)81%moderate
December Weather3°C (38°F)35 mm (1.4 inches)84%moderate

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