September Weather in Leola, United States

Last updated: June 24, 2025

In September, the average temperature in Leola, United States hovers around 25°C (77°F). However, temperatures can vary, dipping to a cool 10°C (49°F) and soaring to a scorching 39°C (102°F). Expect around 100 mm (3.9 in) of precipitation spread across 7 days, accompanied by an average humidity of 59%. Stay prepared for the fluctuating weather!

September Temperature in Leola

In September in Leola, the average temperature is 25°C (77°F). Maximum temperatures can reach 39°C (102°F), while minimums can drop as low as 10°C (49°F). Overall, it's advisable to prepare for a range of temperatures to enjoy your travels comfortably.

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

The chart illustrates September temperature patterns in Leola, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leola, September typically has an average temperature of 25°C (77°F), with highs reaching up to 39°C (102°F) and lows dropping to around 10°C (49°F).

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

September Precipitation in Leola

In Leola in September, the precipitation amount is 100 mm (3.9 in) over a span of 7 days.

September Precipitation Trends in Leola

The chart displays monthly precipitation patterns in Leola, 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 Leola, September typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 7 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Leola

In Leola in September humidity is 59%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls while exploring the sights, though you might want to stay hydrated and take breaks in the shade to fully enjoy the experience.

September Average Humidity in Leola

This chart illustrates the average monthly humidity levels in Leola, 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 Leola is approximately 59%, 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 Leola

In Leola 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 Leola.

Maximum UV Index Levels in Leola for September

The chart shows the monthly maximum UV Index (UVI) for Leola 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 Leola typically reaches 9, which falls under the very high exposure category.

Data source: Leola 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 Leola Compares to Other Months

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

This table compares monthly weather conditions in Leola, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	98 mm (3.8 inches)	82%	moderate
February Weather	8°C (47°F)	153 mm (6.0 inches)	79%	high
March Weather	14°C (58°F)	159 mm (6.3 inches)	77%	very high
April Weather	17°C (62°F)	171 mm (6.7 inches)	78%	very high
May Weather	22°C (72°F)	153 mm (6.0 inches)	82%	extreme
June Weather	26°C (80°F)	116 mm (4.6 inches)	81%	extreme
July Weather	28°C (83°F)	100 mm (3.9 inches)	75%	extreme
August Weather	27°C (81°F)	115 mm (4.5 inches)	61%	very high
September Weather	25°C (77°F)	100 mm (3.9 inches)	59%	very high
October Weather	18°C (66°F)	108 mm (4.3 inches)	69%	high
November Weather	11°C (53°F)	79 mm (3.1 inches)	82%	moderate
December Weather	9°C (49°F)	158 mm (6.2 inches)	87%	moderate