September Weather in Dumont, United States

Last updated: June 24, 2025

In September, the average temperature in Dumont, United States hovers around 19°C (66°F). Expect a wide range, with minimums dipping to 2°C (36°F) and maximums soaring to 34°C (93°F). This month typically brings about 107 mm (4.2 in) of rainfall spread over 10 days, contributing to an average humidity of 75%. Get ready for a mix of conditions!

September Temperature in Dumont

In September in Dumont, the average temperature is 19°C (66°F). Maximums can reach 34°C (93°F), while minimums can drop to as low as 2°C (36°F). Travelers should be prepared for a range of temperatures, making layers essential for comfort during the day and cooler evenings.

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

The chart illustrates September temperature patterns in Dumont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dumont, September typically has an average temperature of 19°C (66°F), with highs reaching up to 34°C (93°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Dumont

In Dumont in September, the precipitation amount is 107 mm (4.2 in) accumulated over a period of 10 days.

September Precipitation Trends in Dumont

The chart displays monthly precipitation patterns in Dumont, 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 Dumont, September typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 10 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 Dumont

In Dumont in September humidity is 75%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it slightly uncomfortable for traveling as you navigate through the thick, muggy air.

September Average Humidity in Dumont

This chart illustrates the average monthly humidity levels in Dumont, 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 Dumont is approximately 75%, 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 Dumont

In Dumont 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 Dumont.

Maximum UV Index Levels in Dumont for September

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

Data source: Dumont 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 Dumont Compares to Other Months

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

This table compares monthly weather conditions in Dumont, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	39 mm (1.5 inches)	82%	moderate
February Weather	-7°C (20°F)	48 mm (1.9 inches)	84%	moderate
March Weather	2°C (36°F)	73 mm (2.9 inches)	80%	moderate
April Weather	8°C (47°F)	81 mm (3.2 inches)	81%	very high
May Weather	16°C (61°F)	157 mm (6.2 inches)	74%	very high
June Weather	23°C (73°F)	120 mm (4.7 inches)	80%	extreme
July Weather	24°C (75°F)	101 mm (4.0 inches)	80%	very high
August Weather	22°C (71°F)	107 mm (4.2 inches)	77%	very high
September Weather	19°C (66°F)	107 mm (4.2 inches)	75%	very high
October Weather	10°C (51°F)	127 mm (5.0 inches)	80%	moderate
November Weather	2°C (36°F)	48 mm (1.9 inches)	87%	moderate
December Weather	-2°C (29°F)	35 mm (1.4 inches)	83%	moderate