Hannah
Georgia, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Hannah, GA

The first month of the autumn, September, is also a moderately hot month in Hannah, Georgia, with average temperature fluctuating between 83.3°F (28.5°C) and 64.2°F (17.9°C).

Temperature

In September, the average high-temperature is relatively the same as in August - a warm 83.3°F (28.5°C). In Hannah, Georgia, the average low-temperature is 64.2°F (17.9°C).

Heat index

The average heat index in September is estimated at a hot 90.1°F (32.3°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'felt air temperature', or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like activity, pregnancy, clothing, and metabolic differences affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. 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

In Hannah, the average relative humidity is 74%.

Rainfall

In Hannah, during September, the rain falls for 10.9 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Hannah, Georgia, during the entire year, the rain falls for 142.6 days and collects up to 16.38" (416mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day in Hannah is 12.4h.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In Hannah, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from the 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 - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Hannah?

The average high-temperature, in September, in Hannah, Georgia, is 83.3°F (28.5°C), while the average low-temperature is 64.2°F (17.9°C). The average heat index (a.k.a. 'real feel', 'feels like'), that calculates temperature value influenced by the moisture in the air, in September is evaluated at 90.1°F (32.3°C).

What is the average humidity in September in Hannah?

In Hannah, Georgia, the average relative humidity in September is 74%.

How many days does it rain in September in Hannah?

In September, the rain falls for 10.9 days. Throughout September, 1.14" (29mm) of precipitation is accumulated.

When it does not snow in Hannah?

April through October are months without snowfall in Hannah.

What is the average length of the day in September in Hannah?

In September, the average length of the day in Hannah is 12.4h.

How many hours of sunshine does Hannah have in September?

In Hannah, the average sunshine in September is 8.6h.

What is the UV index reading in September in Hannah?

The average daily maximum UV index in September in Hannah, Georgia, is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.
Average temperature in September - Hannah, GA
  • Average high temperature in September: 83.3°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 (50.5°F).

  • Average low temperature in September: 64.2°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

Average humidity in September - Hannah, GA
  • Average humidity in September: 74%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September - Hannah, GA
  • Average rainfall in September: 1.14"

The wettest months (with the highest rainfall) are July and August (2.32").
The driest month (with the least rainfall) is October (0.83").

Average rainfall days in September - Hannah, GA
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (6.8 days).

Average snowfall in September - Hannah, GA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.2").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September - Hannah, GA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.1 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Hannah, 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: 10h).

  • Average sunshine in September: 8.6h

Months with the most sunshine are June and July (Average sunshine: 10.5h).
The month with the least sunshine is December (Average sunshine: 5h).

Average UV index in September - Hannah, 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, February, November and December (UV index 3).