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

September weather forecast and climate
Gass, GA

The first month of the autumn, September, is also a moderately hot month in Gass, Georgia, with average temperature fluctuating between 81.5°F (27.5°C) and 60.8°F (16°C).

Temperature

In Gass, the average high-temperature in September slightly decreases, from a hot 87.3°F (30.7°C) in August, to a moderately hot 81.5°F (27.5°C). In September, the average low-temperature is 60.8°F (16°C).

Heat index

The average heat index is estimated at a tropical 86.9°F (30.5°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. 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 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, wind, pregnancy). 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

In Gass, the average relative humidity is 77%.

Rainfall

The month with the least rainfall is September when the rain falls for 13 days and typically collects 2.6" (66mm) of precipitation.

Snowfall

May through October are months without snowfall in Gass.

Daylight

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

Sunshine

In Gass, the average sunshine in September is 8.3h.

UV index

In Gass, Georgia, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 Gass?

In Gass, Georgia, in September, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 60.8°F (16°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), that combines relative humidity and air temperature, is estimated at 86.9°F (30.5°C).

What is the average humidity in September in Gass?

In Gass, Georgia, the average relative humidity in September is 77%.

How much does it rain in Gass in September?

In Gass, Georgia, in September, it is raining for 13 days, with typically 2.6" (66mm) of accumulated precipitation.

What is the driest month in Gass?

September is the month with the least rainfall in Gass. Rain falls for 13 days and accumulates 2.6" (66mm) of precipitation.

When it does not snow in Gass?

In Gass, Georgia, snow does not fall in May through October.

How many hours of daylight does Gass have in September?

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

How long on average sun shines in September in Gass?

In September, the average sunshine in Gass, Georgia, is 8.3h.

What is the UV index intensity in September in Gass?

In September, the average daily maximum UV index in Gass, Georgia, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.
Average temperature in September - Gass, GA
  • Average high temperature in September: 81.5°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (46.6°F).

  • Average low temperature in September: 60.8°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).

Average humidity in September - Gass, GA
  • Average humidity in September: 77%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (75%).

Average rainfall in September - Gass, GA
  • Average rainfall in September: 2.6"

The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is September (2.6").

Average rainfall days in September - Gass, GA
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (9.2 days).

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

Months with the highest snowfall are January and February (0.87").
Months with the least snowfall are May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is January (2.3 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 - Gass, GA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 8.3h

Months with the most sunshine are June and July (Average sunshine: 10.2h).
The month with the least sunshine is December (Average sunshine: 4.8h).

Average UV index in September - Gass, 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).