September weather forecast
Black Rock Mountain State Park, GA

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The beautifully layered mountain ranges. in the Black Rock Mountain State Park, Georgia
The beautifully layered mountain ranges. in the Black Rock Mountain State Park, Georgia

Weather in September

September ushers in the early stages of autumn, reflecting subtle changes in the weather profile of Black Rock Mountain State Park. The average high temperature drops to 71.7°F (22.1°C), the average low to 55.2°F (12.9°C), while rainfall increases slightly to 6.1" (155mm). Transitioning from duress of August, September brings a mild dip in temperatures, acknowledging the seasonal change. Daylight hours also reduce to 12.4, yet remain ample for engaging park activities. October presents cooler weather with a slight drop in rainfall.

Temperature

With the onset of September, Black Rock Mountain State Park's average high-temperature clocks in at an agreeable 71.8°F (22.1°C), showing a minor fluctuation from the previous month. In Black Rock Mountain State Park, in September, the average low-temperature is a fresh 55.2°F (12.9°C).

Rainfall

Throughout September, in Black Rock Mountain State Park, 6.14" (156mm) of precipitation is accumulated. Throughout the year, in Black Rock Mountain State Park, 68.62" (1743mm) of rain is accumulated.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September in Black Rock Mountain State Park, sunrise is at 7:06 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:18 pm EDT.
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Frequently asked questions

What is the temperature in September in Black Rock Mountain State Park?

In September, in Black Rock Mountain State Park, the average high-temperature is 71.8°F (22.1°C), and the average low-temperature is 55.2°F (12.9°C).

How much does it rain in Black Rock Mountain State Park in September?

Throughout September, in Black Rock Mountain State Park, Georgia, 6.14" (156mm) of precipitation is accumulated.

What is the average length of the day in September in Black Rock Mountain State Park?

In Black Rock Mountain State Park, Georgia, the average day length in September is 12h and 23min.

When is the sunrise / sunset in September in Black Rock Mountain State Park?

On the first day of September, sunrise is at 7:06 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:18 pm EDT.

Average temperature in September
Black Rock Mountain State Park, GA

Average temperature in September - Black Rock Mountain State Park, GA
  • Average high temperature in September: 71.7°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in September: 55.2°F

The month with the highest average low temperature is July (61.6°F).
The coldest month (with the lowest average low temperature) is January (25.1°F).

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Average rainfall in September
Black Rock Mountain State Park, GA

Average rainfall in September - Black Rock Mountain State Park, GA
  • Average rainfall in September: 6.1"

The wettest month (with the highest rainfall) is November (6.4").
The driest month (with the least rainfall) is April (4.7").

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Average daylight in September
Black Rock Mountain State Park, GA

Average daylight in September - Black Rock Mountain State Park, GA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

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Black Rock Mountain State Park, Georgia, USA

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