September Weather in Yerington, United States

Last updated: June 24, 2025

In Yerington, United States during September, the average temperature hovers around 20°C (68°F), offering a pleasant climate. However, be prepared for temperature variations, with minimums dropping to 1°C (34°F) and maximums soaring up to 39°C (102°F). Expect light precipitation of 4 mm (0.2 in) over the course of a day, accompanied by a refreshing average humidity of 41%. Enjoy the dynamic weather while exploring!

September Temperature in Yerington

In September in Yerington, the average temperature is 20°C (68°F), with maximums reaching 39°C (102°F) and minimums dipping as low as 1°C (34°F). Travelers should be prepared for a wide range of temperatures, so packing layers is essential.

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

The chart illustrates September temperature patterns in Yerington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yerington, September typically has an average temperature of 20°C (68°F), with highs reaching up to 39°C (102°F) and lows dropping to around 1°C (34°F).

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

September Precipitation in Yerington

In Yerington in September, the precipitation amount is 4 mm (0.2 in) during 1 day.

September Precipitation Trends in Yerington

The chart displays monthly precipitation patterns in Yerington, 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 Yerington, September typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 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 Yerington

In Yerington in September humidity is 41%. With an average temperature of 20°C (68°F), this humidity feels like a mild and refreshing breeze, making it quite pleasant for traveling and exploring the area comfortably.

September Average Humidity in Yerington

This chart illustrates the average monthly humidity levels in Yerington, 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 Yerington is approximately 41%, 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 Yerington

In Yerington in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Yerington.

Maximum UV Index Levels in Yerington for September

The chart shows the monthly maximum UV Index (UVI) for Yerington 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 Yerington typically reaches 10, which falls under the very high exposure category.

Data source: Yerington 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 Yerington Compares to Other Months

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

This table compares monthly weather conditions in Yerington, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	58 mm (2.3 inches)	85%	moderate
February Weather	2°C (37°F)	56 mm (2.2 inches)	87%	moderate
March Weather	6°C (43°F)	39 mm (1.5 inches)	84%	very high
April Weather	11°C (52°F)	21 mm (0.8 inches)	78%	very high
May Weather	15°C (60°F)	21 mm (0.8 inches)	64%	extreme
June Weather	22°C (71°F)	4 mm (0.2 inches)	56%	extreme
July Weather	26°C (79°F)	6 mm (0.2 inches)	44%	extreme
August Weather	25°C (77°F)	5 mm (0.2 inches)	34%	extreme
September Weather	20°C (68°F)	4 mm (0.2 inches)	41%	very high
October Weather	11°C (53°F)	24 mm (0.9 inches)	60%	high
November Weather	6°C (43°F)	24 mm (0.9 inches)	81%	moderate
December Weather	1°C (34°F)	39 mm (1.5 inches)	82%	moderate