Holiday Heights
Georgia, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Holiday Heights, GA

September, the first month of the autumn, in Holiday Heights, is still a warm month, with average temperature varying between 62.6°F (17°C) and 82.8°F (28.2°C).

Temperature

In September, the average high-temperature is almost the same as in August - a warm 82.8°F (28.2°C). In Holiday Heights, the average low-temperature is 62.6°F (17°C).

Heat index

The average heat index in September is estimated at a tropical 88.9°F (31.6°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like wind, pregnancy, clothing, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in Holiday Heights is 74%.

Rainfall

In September, the rain falls for 13.4 days. Throughout September, 2.52" (64mm) of precipitation is accumulated. In Holiday Heights, during the entire year, the rain falls for 181.4 days and collects up to 41.93" (1065mm) of precipitation.

Snowfall

In Holiday Heights snow does not fall in April through October.

Daylight

In Holiday Heights, the average length of the day is 12.4h.

Sunshine

The average sunshine in Holiday Heights is 8.5h.

UV index

In September, the average daily maximum UV index in Holiday Heights, Georgia, is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Holiday Heights?

The average high-temperature, in September, in Holiday Heights, is 82.8°F (28.2°C), while the average low-temperature is 62.6°F (17°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), that factores the actual air temperature with the relative humidity, is evaluated at 88.9°F (31.6°C).

What is the average humidity in September in Holiday Heights?

The average relative humidity in September in Holiday Heights, Georgia, is 74%.

How many days does it rain in September in Holiday Heights?

In Holiday Heights, in September, it is raining for 13.4 days, with typically 2.52" (64mm) of accumulated precipitation.

When it does not snow in Holiday Heights?

In Holiday Heights, Georgia, snow does not fall in April through October.

What is the average length of the day in September in Holiday Heights?

In September, the average length of the day in Holiday Heights, Georgia, is 12.4h.

How many hours of sunshine does Holiday Heights have in September?

In Holiday Heights, the average sunshine in September is 8.5h.

How high is the UV index in September in Holiday Heights?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.
Average temperature in September - Holiday Heights, GA
  • Average high temperature in September: 82.8°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in September: 62.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average humidity in September - Holiday Heights, GA
  • Average humidity in September: 74%

The month with the highest relative humidity is December (78%).
Months with the lowest relative humidity are July, August, October and November (73%).

Average rainfall in September - Holiday Heights, GA
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is December (4.25").
The driest month (with the least rainfall) is October (2.36").

Average rainfall days in September - Holiday Heights, GA
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is October (10.1 days).

Average snowfall in September - Holiday Heights, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is December (1.54").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September - Holiday Heights, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.7 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Holiday Heights, GA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 8.5h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 5.2h).

Average UV index in September - Holiday Heights, GA
  • Average UV index in September: 5

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).