September Weather in Downsville, United States

Last updated: June 24, 2025

In September, the average temperature in Downsville, United States is a pleasant 16°C (62°F). Expect a temperature range where the minimum can dip to 1°C (34°F), while the maximum can reach up to 30°C (86°F). During this time, the region experiences 101 mm (4.0 in) of precipitation spread over about 10 days, coupled with an average humidity of 66%. Perfect for those seeking a comfortable climate!

September Temperature in Downsville

In September in Downsville, the average temperature is 16°C (62°F). The maximum can reach 30°C (86°F), while the minimum can drop as low as 1°C (34°F). Overall, this month offers a diverse range of temperatures, making it ideal for travelers who enjoy varying climates and outdoor activities.

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

The chart illustrates September temperature patterns in Downsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Downsville, September typically has an average temperature of 16°C (62°F), with highs reaching up to 30°C (86°F) and lows dropping to around 1°C (34°F).

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

September Precipitation in Downsville

In Downsville in September, the precipitation amount is 101 mm (4.0 in) spread over the course of 10 days.

September Precipitation Trends in Downsville

The chart displays monthly precipitation patterns in Downsville, 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 Downsville, September typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 10 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 Downsville

In Downsville in September, humidity is 66%. With an average temperature of 16°C (62°F), this humidity feels like a warm embrace, creating a comfortable atmosphere for traveling while encouraging light layers and hydration during your adventures.

September Average Humidity in Downsville

This chart illustrates the average monthly humidity levels in Downsville, 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 Downsville is approximately 66%, 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 Downsville

In Downsville 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 Downsville.

Maximum UV Index Levels in Downsville for September

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

Data source: Downsville 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 Downsville Compares to Other Months

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

This table compares monthly weather conditions in Downsville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (24°F)	85 mm (3.3 inches)	87%	moderate
February Weather	-3°C (27°F)	100 mm (4.0 inches)	85%	moderate
March Weather	0°C (33°F)	94 mm (3.7 inches)	85%	high
April Weather	7°C (45°F)	125 mm (4.9 inches)	83%	very high
May Weather	13°C (56°F)	137 mm (5.4 inches)	75%	very high
June Weather	18°C (65°F)	112 mm (4.4 inches)	73%	very high
July Weather	21°C (70°F)	125 mm (4.9 inches)	65%	very high
August Weather	20°C (68°F)	123 mm (4.8 inches)	62%	very high
September Weather	16°C (62°F)	101 mm (4.0 inches)	66%	very high
October Weather	11°C (52°F)	150 mm (5.9 inches)	79%	high
November Weather	3°C (37°F)	108 mm (4.2 inches)	87%	moderate
December Weather	-1°C (30°F)	104 mm (4.1 inches)	85%	low