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

September weather forecast and climate
LaFayette, GA

September, the first month of the autumn, in LaFayette, is still a warm month, with average temperature ranging between max 81.9°F (27.7°C) and min 61.3°F (16.3°C).

Temperature

In September, the average high-temperature slightly decreases, from a tropical 87.4°F (30.8°C) in August, to a moderately hot 81.9°F (27.7°C). In LaFayette, the average low-temperature is 61.3°F (16.3°C).

Heat index

The average heat index is calculated to a tropical 87.4°F (30.8°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
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', 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 (pregnancy, metabolic differences, differences in body mass, height, and shape). 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. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in LaFayette is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.2 days and accumulates 1.85" (47mm) of precipitation.

Snowfall

In LaFayette snow does not fall in May through October.

Daylight

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

Sunshine

In September, the average sunshine is 8.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
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. 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 LaFayette?

In September, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 61.3°F (16.3°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), that combines both air temperature and relative humidity, is appraised at 87.4°F (30.8°C).

What is the average humidity in September in LaFayette?

In September, the average relative humidity is 76%.

How much does it rain in LaFayette in September?

In LaFayette, in September, it is raining for 12.2 days, with typically 1.85" (47mm) of accumulated precipitation.

What is the driest month in LaFayette?

September is the month with the least rainfall in LaFayette. Rain falls for 12.2 days and accumulates 1.85" (47mm) of precipitation.

When it does not snow in LaFayette?

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

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

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

How long on average sun shines in September in LaFayette?

In LaFayette, Georgia, the average sunshine in September is 8.5h.

What is the UV index reading in September in LaFayette?

In September, the average daily maximum UV index in LaFayette, Georgia, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in September - LaFayette, GA
  • Average high temperature in September: 81.9°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (47.1°F).

  • Average low temperature in September: 61.3°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

Average humidity in September - LaFayette, GA
  • Average humidity in September: 76%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September - LaFayette, GA
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in September - LaFayette, GA
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9.5 days).

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

The month with the highest snowfall is January (0.47").
Months with the least snowfall are May, June, July, August, September and October (0").

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

Months with the highest number of snowfall days are January and February (1.8 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 - LaFayette, 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: 8.5h

Months with the most sunshine are June and July (Average sunshine: 10.4h).
The month with the least sunshine is December (Average sunshine: 5h).

Average UV index in September - LaFayette, 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).