September Weather in Leola, United States

Last updated: June 24, 2025

In September, the average temperature in Leola, United States is a comfortable 16°C (61°F). Expect a range with minimums dropping to 1°C (34°F) and maximums soaring up to 34°C (93°F). With an average precipitation of 78 mm (3.1 in) spread over 7 days, you'll want to be prepared for some rain. The average humidity sits at a notable 77%, adding to the climate's character.

September Temperature in Leola

In September in Leola, the average temperature is 16°C (61°F). The maximum can reach 34°C (93°F), while the minimum can be as low as 1°C (34°F). It's advisable to pack for both warm days and cool nights while traveling during this month.

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 16°C (61°F), with highs reaching up to 34°C (93°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec151330405670736961443122
Data source: Temperature data for Leola 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 Leola

In Leola in September, the total precipitation amount is 78 mm (3.1 in) over a duration 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 78 mm (3.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1617324858715911078701429
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Leola

In Leola in September humidity is 77%. With an average temperature of 16°C (61°F), this humidity feels like a slight heaviness in the air, making every step feel a touch more effortful while traveling. The dampness clings to your skin, adding a layer of discomfort, yet the mild temperature invites you to explore the surroundings, blending the challenge of the humidity with an opportunity for a refreshing adventure.

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 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%85%77%79%76%81%82%82%77%76%84%81%
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 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 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3557910998532
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.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)16 mm (0.6 inches)81%moderate
February Weather-11°C (13°F)17 mm (0.7 inches)85%moderate
March Weather-1°C (30°F)32 mm (1.2 inches)76%moderate
April Weather4°C (40°F)48 mm (1.9 inches)79%high
May Weather13°C (56°F)58 mm (2.3 inches)76%very high
June Weather21°C (70°F)71 mm (2.8 inches)81%very high
July Weather23°C (74°F)59 mm (2.3 inches)82%very high
August Weather21°C (69°F)110 mm (4.3 inches)82%very high
September Weather16°C (61°F)78 mm (3.1 inches)77%very high
October Weather7°C (44°F)70 mm (2.8 inches)76%moderate
November Weather0°C (31°F)14 mm (0.5 inches)84%moderate
December Weather-6°C (22°F)29 mm (1.2 inches)81%low

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