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September Weather in Forsyth, United States

Last updated: June 24, 2025

In September, the average temperature in Forsyth, United States hovers around 17°C (63°F), but prepare for fluctuations: temperatures can dip as low as 1°C (35°F) and soar to a steamy 38°C (101°F). During this month, expect about 49 mm (1.9 in) of precipitation spread over 5 days, contributing to an average humidity level of 67%. Stay comfortable and enjoy the climate!

September Temperature in Forsyth

In September in Forsyth, the average temperature is 17°C (63°F). The maximum can reach 38°C (101°F), and the minimum can be as low as 1°C (35°F). Be prepared for varying temperatures, making it ideal to pack layers for your travels.

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 17°C (63°F), with highs reaching up to 38°C (101°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec231934445669777363463628
Data source: Temperature data for Forsyth generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Forsyth

In Forsyth in September, the precipitation amount is 49 mm (1.9 in) spread over a period of 5 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 49 mm (1.9 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec163227494950272449342223
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Forsyth

In Forsyth in September, humidity is 67%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you, making travel refreshing yet slightly muggy, as you navigate the sights with a pleasant, if slightly sticky, embrace.

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 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%76%70%76%78%78%73%67%68%77%84%
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.
JanFebMarAprMayJunJulAugSepOctNovDec24599101098532
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.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)15 mm (0.6 inches)80%low
February Weather-7°C (19°F)32 mm (1.3 inches)83%moderate
March Weather1°C (35°F)27 mm (1.1 inches)75%moderate
April Weather7°C (44°F)49 mm (1.9 inches)70%very high
May Weather14°C (57°F)49 mm (1.9 inches)76%very high
June Weather20°C (69°F)50 mm (2.0 inches)78%very high
July Weather25°C (77°F)27 mm (1.1 inches)78%very high
August Weather23°C (74°F)24 mm (1.0 inches)73%very high
September Weather17°C (63°F)49 mm (1.9 inches)67%very high
October Weather8°C (46°F)34 mm (1.3 inches)68%moderate
November Weather2°C (37°F)22 mm (0.9 inches)77%moderate
December Weather-2°C (28°F)23 mm (0.9 inches)84%low

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