September Weather in Tahoma, United States

Last updated: June 24, 2025

In September, the average temperature in Tahoma, United States hovers around 15°C (58°F). Expect a range between a chilly -2°C (28°F) and a warm 32°C (89°F). During this time, precipitation is light, with only 23 mm (0.9 in) expected over 4 days. The average humidity level sits at a comfortable 44%, making it a pleasant time to explore the area!

September Temperature in Tahoma

In September in Tahoma the average temperature is 15°C (58°F). Maximum temperatures can reach 32°C (89°F), while minimums can drop to as low as -2°C (28°F). This makes Tahoma an ideal destination for travelers seeking a diverse climate experience.

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

The chart illustrates September temperature patterns in Tahoma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tahoma, September typically has an average temperature of 15°C (58°F), with highs reaching up to 32°C (89°F) and lows dropping to around -2°C (28°F).

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

September Precipitation in Tahoma

In Tahoma in September, the total precipitation amount is 23 mm (0.9 in) over a span of 4 days.

September Precipitation Trends in Tahoma

The chart displays monthly precipitation patterns in Tahoma, 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 Tahoma, September typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 4 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 Tahoma

In Tahoma in September, humidity is 44%. With an average temperature of 15°C (58°F), this humidity feels like a cool, refreshing breeze, making it pleasant for traveling and exploring without feeling sticky or uncomfortable.

September Average Humidity in Tahoma

This chart illustrates the average monthly humidity levels in Tahoma, 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 Tahoma is approximately 44%, 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 Tahoma

In Tahoma 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 Tahoma.

Maximum UV Index Levels in Tahoma for September

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

Data source: Tahoma 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 Tahoma Compares to Other Months

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

This table compares monthly weather conditions in Tahoma, 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)	239 mm (9.4 inches)	84%	moderate
February Weather	-1°C (31°F)	243 mm (9.5 inches)	84%	high
March Weather	1°C (33°F)	233 mm (9.2 inches)	83%	very high
April Weather	4°C (39°F)	114 mm (4.5 inches)	81%	extreme
May Weather	8°C (47°F)	84 mm (3.3 inches)	74%	extreme
June Weather	15°C (58°F)	22 mm (0.9 inches)	64%	extreme
July Weather	19°C (67°F)	13 mm (0.5 inches)	44%	extreme
August Weather	19°C (66°F)	14 mm (0.5 inches)	36%	extreme
September Weather	15°C (58°F)	23 mm (0.9 inches)	44%	very high
October Weather	8°C (47°F)	56 mm (2.2 inches)	65%	high
November Weather	4°C (39°F)	119 mm (4.7 inches)	84%	moderate
December Weather	0°C (32°F)	191 mm (7.5 inches)	83%	moderate