September Weather in Emmitsburg, United States

Last updated: June 24, 2025

In Emmitsburg, United States, the average temperature in September hovers around 21°C (70°F), with a range that can dip to a brisk 4°C (39°F) or soar up to a warm 34°C (93°F). During this time, expect about 118 mm (4.6 in) of precipitation spread over 9 days, and enjoy an average humidity of 75%, making for a comfortably humid environment.

September Temperature in Emmitsburg

In September in Emmitsburg, the average temperature is 21°C (70°F), with maximums reaching 34°C (93°F) and minimums dipping as low as 4°C (39°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.

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

The chart illustrates September temperature patterns in Emmitsburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Emmitsburg, September typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (93°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Emmitsburg

In Emmitsburg in September, the precipitation amount is 118 mm (4.6 in) over the course of 9 days.

September Precipitation Trends in Emmitsburg

The chart displays monthly precipitation patterns in Emmitsburg, 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 Emmitsburg, September typically receives around 118 mm (4.6 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 Emmitsburg

In Emmitsburg in September, humidity is 75%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that makes exploring the area feel slightly sticky, requiring travelers to stay hydrated and take occasional breaks in the shade to fully enjoy their adventures.

September Average Humidity in Emmitsburg

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

In Emmitsburg 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 Emmitsburg.

Maximum UV Index Levels in Emmitsburg for September

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

Data source: Emmitsburg 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 Emmitsburg Compares to Other Months

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

This table compares monthly weather conditions in Emmitsburg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	62 mm (2.4 inches)	84%	moderate
February Weather	3°C (38°F)	97 mm (3.8 inches)	83%	moderate
March Weather	6°C (44°F)	94 mm (3.7 inches)	83%	high
April Weather	12°C (54°F)	98 mm (3.9 inches)	81%	very high
May Weather	18°C (64°F)	132 mm (5.2 inches)	78%	very high
June Weather	22°C (73°F)	103 mm (4.1 inches)	79%	very high
July Weather	25°C (78°F)	134 mm (5.3 inches)	74%	very high
August Weather	24°C (76°F)	118 mm (4.7 inches)	72%	very high
September Weather	21°C (70°F)	118 mm (4.6 inches)	75%	very high
October Weather	15°C (60°F)	100 mm (3.9 inches)	81%	high
November Weather	7°C (45°F)	86 mm (3.4 inches)	85%	moderate
December Weather	3°C (38°F)	92 mm (3.6 inches)	84%	moderate