Black Rock Mountain State Park
Georgia, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Black Rock Mountain State Park, GA

The view of the beautifully layered mountain ranges in the Black Rock Mountain State Park, Georgia
The view of the beautifully layered mountain ranges in the Black Rock Mountain State Park, Georgia
September, the first month of the autumn, in Black Rock Mountain State Park, is also an agreeable month, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 55.2°F (12.9°C).

Temperature

In Black Rock Mountain State Park, the average high-temperature in September is almost the same as in August - an agreeable 71.8°F (22.1°C). In Black Rock Mountain State Park, the average low-temperature is 55.2°F (12.9°C).

Rainfall

Throughout September, in Black Rock Mountain State Park, 6.14" (156mm) of precipitation is accumulated. During the entire year, Black Rock Mountain State Park aggregates up to 68.61" (1742.6mm) of precipitation.

Daylight

In Black Rock Mountain State Park, the average length of the day in September is 12.4h.

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

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

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

During September, Black Rock Mountain State Park regularly aggregates up to 6.14" (156mm) of precipitation.

How many hours of daylight does Black Rock Mountain State Park have in September?

In Black Rock Mountain State Park, the average length of the day in September is 12.4h.
Average temperature in September - Black Rock Mountain State Park, GA
  • Average high temperature in September: 22.1°C

The warmest month (with the highest average high temperature) is July (24.9°C).
The month with the lowest average high temperature is January (6.9°C).

  • Average low temperature in September: 12.9°C

The month with the highest average low temperature is July (16.4°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average rainfall in September - Black Rock Mountain State Park, GA
  • Average rainfall in September: 156mm

The wettest month (with the highest rainfall) is November (162.8mm).
The driest month (with the lowest rainfall) is April (119.1mm).

Average daylight in September - Black Rock Mountain State Park, GA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.8h).