September Weather in Ogden, United States

Last updated: June 24, 2025

In September, the average temperature in Ogden, United States hovers around 20°C (68°F), making it a pleasant time to visit. However, be prepared for potential temperature swings, with minimums dipping to 4°C (39°F) and maximums soaring up to 35°C (95°F). Expect 124 mm (4.9 in) of precipitation spread over about 9 days, and a notable average humidity of 73%. Be ready for a mix of warm days and cooling showers!

September Temperature in Ogden

In September in Ogden, the average temperature is 20°C (68°F). Maximums can reach 35°C (95°F) and minimums can be as low as 4°C (39°F). This weather makes Ogden an ideal destination for travelers looking to enjoy mild days and cooler evenings.

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

The chart illustrates September temperature patterns in Ogden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ogden, September typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (95°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Ogden

In Ogden in September, the precipitation amount is 124 mm (4.9 in) over the course of 9 days.

September Precipitation Trends in Ogden

The chart displays monthly precipitation patterns in Ogden, 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 Ogden, September typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Ogden

In Ogden in September, humidity is 73%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making outdoor activities somewhat sticky, yet the atmosphere remains pleasant for leisurely strolls and sightseeing.

September Average Humidity in Ogden

This chart illustrates the average monthly humidity levels in Ogden, 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 Ogden is approximately 73%, 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 Ogden

In Ogden 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 Ogden.

Maximum UV Index Levels in Ogden for September

The chart shows the monthly maximum UV Index (UVI) for Ogden 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 Ogden typically reaches 8, which falls under the very high exposure category.

Data source: Ogden 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 Ogden Compares to Other Months

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

This table compares monthly weather conditions in Ogden, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	34 mm (1.3 inches)	78%	moderate
February Weather	-5°C (23°F)	40 mm (1.6 inches)	80%	moderate
March Weather	4°C (39°F)	77 mm (3.0 inches)	77%	high
April Weather	9°C (49°F)	74 mm (2.9 inches)	77%	very high
May Weather	17°C (62°F)	166 mm (6.5 inches)	77%	very high
June Weather	23°C (74°F)	99 mm (3.9 inches)	81%	extreme
July Weather	25°C (77°F)	90 mm (3.6 inches)	81%	very high
August Weather	23°C (74°F)	93 mm (3.7 inches)	77%	very high
September Weather	20°C (68°F)	124 mm (4.9 inches)	73%	very high
October Weather	11°C (52°F)	127 mm (5.0 inches)	75%	high
November Weather	3°C (38°F)	38 mm (1.5 inches)	85%	moderate
December Weather	-1°C (30°F)	37 mm (1.5 inches)	83%	moderate