September Weather in Sanders, United States

Last updated: June 24, 2025

In September, the average temperature in Sanders, United States is a pleasant 20°C (69°F), with variations ranging from a cool 3°C (38°F) to a warm 35°C (96°F). Visitors can expect approximately 21 mm (0.8 in) of precipitation over the course of 3 days, and an average humidity level of 62% adds a touch of moisture to the air.

September Temperature in Sanders

In September in Sanders, the average temperature is 20°C (69°F), with maximums reaching 35°C (96°F) and minimums dropping as low as 3°C (38°F). Be prepared for a wide range of temperatures, making layered clothing essential for your travels.

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

The chart illustrates September temperature patterns in Sanders, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanders, September typically has an average temperature of 20°C (69°F), with highs reaching up to 35°C (96°F) and lows dropping to around 3°C (38°F).

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

September Precipitation in Sanders

In Sanders in September, the precipitation amount is 21 mm (0.8 in) over a period of 3 days.

September Precipitation Trends in Sanders

The chart displays monthly precipitation patterns in Sanders, 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 Sanders, September typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 3 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 Sanders

In Sanders in September, humidity is 62%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but requiring a light breeze or shade for comfort while exploring.

September Average Humidity in Sanders

This chart illustrates the average monthly humidity levels in Sanders, 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 Sanders 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 Sanders

In Sanders in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Sanders.

Maximum UV Index Levels in Sanders for September

The chart shows the monthly maximum UV Index (UVI) for Sanders 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 Sanders typically reaches 11, which falls under the extreme exposure category.

Data source: Sanders 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 Sanders Compares to Other Months

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

This table compares monthly weather conditions in Sanders, 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)	36 mm (1.4 inches)	81%	moderate
February Weather	2°C (37°F)	37 mm (1.4 inches)	83%	high
March Weather	7°C (45°F)	38 mm (1.5 inches)	71%	very high
April Weather	12°C (54°F)	15 mm (0.6 inches)	61%	extreme
May Weather	17°C (62°F)	15 mm (0.6 inches)	48%	extreme
June Weather	23°C (75°F)	5 mm (0.2 inches)	36%	extreme
July Weather	25°C (77°F)	41 mm (1.6 inches)	37%	extreme
August Weather	24°C (75°F)	15 mm (0.6 inches)	46%	extreme
September Weather	20°C (69°F)	21 mm (0.8 inches)	62%	extreme
October Weather	13°C (55°F)	24 mm (0.9 inches)	74%	very high
November Weather	7°C (45°F)	17 mm (0.7 inches)	82%	high
December Weather	1°C (34°F)	31 mm (1.2 inches)	82%	moderate