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), making it quite pleasant. You'll experience a minimum of 7°C (45°F) and a maximum of 34°C (94°F), showcasing the potential for warm summer days. However, don’t forget your umbrella; expect around 56 mm (2.2 in) of precipitation spread over 6 days. With an average humidity of 76%, it’s the perfect time to enjoy the unique climate that Wellsville has to offer!

September Temperature in Wellsville

In September in Wellsville, the average temperature is 22°C (72°F). The maximum can reach 34°C (94°F) and the minimum can be as low as 7°C (45°F). This diverse temperature range makes it a great time for travelers to enjoy a mix of warm and cooler experiences.

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 (94°F) and lows dropping to around 7°C (45°F).

Data source: Temperature data for Wellsville generated using information from the Copernicus Climate Change Service.

September Precipitation in Wellsville

In Wellsville in September, the precipitation amount is 56 mm (2.2 in) spread over 6 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 56 mm (2.2 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Wellsville

In Wellsville in September humidity is 76%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making travel slightly uncomfortable as you navigate through the thick, saturated air.

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 76%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	68 mm (2.7 inches)	82%	moderate
February Weather	1°C (34°F)	66 mm (2.6 inches)	80%	moderate
March Weather	8°C (46°F)	125 mm (4.9 inches)	80%	high
April Weather	12°C (54°F)	121 mm (4.8 inches)	80%	very high
May Weather	19°C (66°F)	160 mm (6.3 inches)	82%	very high
June Weather	24°C (76°F)	98 mm (3.9 inches)	83%	extreme
July Weather	26°C (79°F)	95 mm (3.7 inches)	81%	extreme
August Weather	24°C (76°F)	124 mm (4.9 inches)	80%	very high
September Weather	22°C (72°F)	56 mm (2.2 inches)	76%	very high
October Weather	14°C (58°F)	97 mm (3.8 inches)	76%	high
November Weather	6°C (44°F)	63 mm (2.5 inches)	85%	moderate
December Weather	3°C (38°F)	46 mm (1.8 inches)	86%	moderate