September Weather in Forsyth, United States

Last updated: June 24, 2025

In Forsyth, United States, the average temperature in September is a pleasant 21°C (71°F). Expect a range that can dip to a cool 6°C (42°F) at night and rise to a warm 35°C (95°F) during the day. With 68 mm (2.7 in) of precipitation spread over 7 days, be prepared for occasional rain. The average humidity is a comfortable 79%, making this month an enjoyable time to explore the area!

September Temperature in Forsyth

In September in Forsyth, the average temperature is 21°C (71°F). Maximums can reach 35°C (95°F) and minimums can be as low as 6°C (42°F). This makes it an ideal time for travelers to enjoy mild weather while exploring the area's attractions.

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

The chart illustrates September temperature patterns in Forsyth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Forsyth, September typically has an average temperature of 21°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (42°F).

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

September Precipitation in Forsyth

In Forsyth in September, the precipitation amount is 68 mm (2.7 in) over the course of 7 days.

September Precipitation Trends in Forsyth

The chart displays monthly precipitation patterns in Forsyth, 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 Forsyth, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 7 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 Forsyth

In Forsyth in September humidity is 79%. With an average temperature of 21°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel laborious and exhausting. Travelers should be prepared to hydrate frequently and take breaks in shaded areas to fully enjoy their time exploring.

September Average Humidity in Forsyth

This chart illustrates the average monthly humidity levels in Forsyth, 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 Forsyth is approximately 79%, 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 Forsyth

In Forsyth 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 Forsyth.

Maximum UV Index Levels in Forsyth for September

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

Data source: Forsyth 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 Forsyth Compares to Other Months

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

This table compares monthly weather conditions in Forsyth, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	74 mm (2.9 inches)	84%	moderate
February Weather	0°C (31°F)	75 mm (3.0 inches)	82%	high
March Weather	6°C (43°F)	126 mm (5.0 inches)	84%	high
April Weather	11°C (52°F)	128 mm (5.0 inches)	83%	very high
May Weather	18°C (65°F)	149 mm (5.9 inches)	80%	very high
June Weather	24°C (75°F)	112 mm (4.4 inches)	83%	extreme
July Weather	25°C (77°F)	103 mm (4.1 inches)	82%	very high
August Weather	23°C (74°F)	93 mm (3.7 inches)	82%	very high
September Weather	21°C (71°F)	68 mm (2.7 inches)	79%	very high
October Weather	14°C (57°F)	119 mm (4.7 inches)	79%	high
November Weather	5°C (42°F)	70 mm (2.8 inches)	88%	moderate
December Weather	2°C (36°F)	53 mm (2.1 inches)	87%	moderate