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

September weather forecast and climate
Lilly, GA

The first month of the autumn, September, is still a warm month in Lilly, Georgia, with average temperature varying between 84.9°F (29.4°C) and 67.8°F (19.9°C).

Temperature

In Lilly, the average high-temperature in September is almost the same as in August - a warm 84.9°F (29.4°C). The average low-temperature, in Lilly, is 67.8°F (19.9°C).

Heat index

The average heat index in September is calculated to a tropical 94.1°F (34.5°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. 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', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, pregnancy, differences in body mass, height, and shape), and activity. 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 September, the average relative humidity is 74%.

Rainfall

September is the month with the least rainfall. Rain falls for 9.9 days and accumulates 0.51" (13mm) of precipitation.

Snowfall

February, April through December are months without snowfall in Lilly.

Daylight

In September, the average length of the day is 12.3h.

Sunshine

In September, the average sunshine in Lilly is 8.8h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 Lilly?

In September, in Lilly, Georgia, the average high-temperature is 84.9°F (29.4°C), and the average low-temperature is 67.8°F (19.9°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), that combines relative humidity and air temperature, is appraised at 94.1°F (34.5°C).

What is the average humidity in September in Lilly?

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

How much does it rain in Lilly in September?

In September, in Lilly, Georgia, the rain falls for 9.9 days. Throughout September, 0.51" (13mm) of precipitation is accumulated.

What is the driest month in Lilly?

The month with the least rainfall in Lilly, Georgia, is September when the rain falls for 9.9 days and typically collects 0.51" (13mm) of precipitation.

When it does not snow in Lilly?

In Lilly snow does not fall in February, April through December.

How many hours of daylight does Lilly have in September?

In Lilly, the average length of the day in September is 12.3h.

How long on average sun shines in September in Lilly?

In Lilly, the average sunshine in September is 8.8h.

What is the UV index intensity in September in Lilly?

In Lilly, Georgia, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV rays.
Average temperature in September - Lilly, GA
  • Average high temperature in September: 84.9°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (56.3°F).

  • Average low temperature in September: 67.8°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).

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

Months with the highest relative humidity are August and December (76%).
Months with the lowest relative humidity are January, October and November (70%).

Average rainfall in September - Lilly, GA
  • Average rainfall in September: 0.51"

The wettest month (with the highest rainfall) is August (1.38").
The driest month (with the least rainfall) is September (0.51").

Average rainfall days in September - Lilly, GA
  • Average rainfall days in September: 9.9 days

The month with the highest number of rainy days is August (16.1 days).
The month with the least rainy days is November (6.1 days).

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

Months with the highest number of snowfall days are January and March (0.1 days).
Months with the least snowfall days are February, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September / Average sunshine in September - Lilly, GA
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in September: 8.8h

The month with the most sunshine is June (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 5.4h).

Average UV index in September - Lilly, GA
  • Average UV index in September: 6

Months with the highest UV index are May, June and July (UV index 7).
Months with the lowest UV index are January and December (UV index 3).