September Weather in Tanner, United States

Last updated: June 24, 2025

In September, the average temperature in Tanner, United States hovers around 14°C (57°F), making it a pleasant time to explore. Expect a minimum of 3°C (37°F) and warming up to a maximum of 31°C (87°F). While you enjoy the mild weather, be prepared for 128 mm (5.1 in) of precipitation spread over roughly 13 days, accompanied by an average humidity of 62%. Perfect for experiencing the beauty of the season!

September Temperature in Tanner

In September in Tanner, the average temperature is 14°C (57°F). Maximum temperatures can reach 31°C (87°F), while minimum temperatures can drop as low as 3°C (37°F). This variability makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates September temperature patterns in Tanner, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tanner, September typically has an average temperature of 14°C (57°F), with highs reaching up to 31°C (87°F) and lows dropping to around 3°C (37°F).

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

September Precipitation in Tanner

In Tanner in September, the precipitation amount is 128 mm (5.1 in) recorded over the course of 13 days.

September Precipitation Trends in Tanner

The chart displays monthly precipitation patterns in Tanner, 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 Tanner, September typically receives around 128 mm (5.1 inches) of precipitation spread over approximately 13 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 Tanner

In Tanner in September humidity is 62%. With an average temperature of 14°C (57°F), this humidity feels like a refreshing embrace, making it a pleasant experience for traveling as the mild climate invites you to explore without feeling too hot or sweaty.

September Average Humidity in Tanner

This chart illustrates the average monthly humidity levels in Tanner, 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 Tanner is approximately 62%, 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 Tanner

In Tanner in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Tanner.

Maximum UV Index Levels in Tanner for September

The chart shows the monthly maximum UV Index (UVI) for Tanner 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 Tanner typically reaches 7, which falls under the high exposure category.

Data source: Tanner 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 Tanner Compares to Other Months

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

This table compares monthly weather conditions in Tanner, 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 (36°F)	239 mm (9.4 inches)	86%	low
February Weather	1°C (34°F)	296 mm (11.6 inches)	86%	moderate
March Weather	4°C (39°F)	181 mm (7.1 inches)	87%	high
April Weather	7°C (45°F)	170 mm (6.7 inches)	84%	high
May Weather	11°C (52°F)	106 mm (4.2 inches)	81%	very high
June Weather	14°C (57°F)	98 mm (3.9 inches)	82%	very high
July Weather	16°C (62°F)	38 mm (1.5 inches)	79%	very high
August Weather	17°C (62°F)	29 mm (1.1 inches)	63%	very high
September Weather	14°C (57°F)	128 mm (5.1 inches)	62%	high
October Weather	8°C (46°F)	250 mm (9.8 inches)	83%	moderate
November Weather	5°C (40°F)	276 mm (10.9 inches)	89%	moderate
December Weather	2°C (36°F)	284 mm (11.2 inches)	88%	low