September weather forecast and climate
Greensboro, AL

Weather in September

The first month of the autumn, September, is still a hot month in Greensboro, Alabama, with average temperature ranging between min 67.1°F (19.5°C) and max 87.1°F (30.6°C).

Temperature

In September, the average high-temperature is relatively the same as in August - a still tropical 87.1°F (30.6°C). The average low-temperature, in Greensboro, Alabama, is 67.1°F (19.5°C).

Heat index

The average heat index in September is appraised at a torrid 98.2°F (36.8°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 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like pregnancy, clothing, wind, 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 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.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in Greensboro is 71%.

Rainfall

The month with the least rainfall is September when the rain falls for 13.4 days and typically collects 2.2" (56mm) of precipitation.

Snowfall

March through October are months without snowfall in Greensboro.

Daylight

In Greensboro, the average length of the day is 12.4h.

Sunshine

In September, the average sunshine in Greensboro is 9.2h.

UV index

In September, the average daily maximum UV index in Greensboro is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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.
[Resources]

FAQ

What is the temperature in September in Greensboro?

In September, the average high-temperature is 87.1°F (30.6°C), and the average low-temperature is 67.1°F (19.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that combines air temperature and relative humidity, in September is evaluated at 98.2°F (36.8°C).

What is the average humidity in September in Greensboro?

In September, the average relative humidity in Greensboro, Alabama, is 71%.

How much does it rain in Greensboro in September?

In Greensboro, during September, the rain falls for 13.4 days and regularly aggregates up to 2.2" (56mm) of precipitation.

What is the driest month in Greensboro?

September is the month with the least rainfall in Greensboro. Rain falls for 13.4 days and accumulates 2.2" (56mm) of precipitation.

When it does not snow in Greensboro?

March through October are months without snowfall in Greensboro, Alabama.

How many hours of daylight does Greensboro have in September?

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

How long on average sun shines in September in Greensboro?

In September, the average sunshine is 9.2h.

What is the UV index intensity in September in Greensboro?

In Greensboro, Alabama, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV rays.

Average temperature in September
Greensboro, AL

Average temperature in September - Greensboro, AL
  • Average high temperature in September: 87.1°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (53.4°F).

  • Average low temperature in September: 67.1°F

The month with the highest average low temperature is August (72°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

[Resources]

Average pressure in September
Greensboro, AL

Average pressure in September - Greensboro, AL
  • Average pressure in September: 29.99"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.97").

[Resources]

Average wind speed in September
Greensboro, AL

Average wind speed in September - Greensboro, AL
  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are January, February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

[Resources]

Average humidity in September
Greensboro, AL

Average humidity in September - Greensboro, AL
  • Average humidity in September: 71%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (69%).

[Resources]

Average rainfall in September
Greensboro, AL

Average rainfall in September - Greensboro, AL
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is April (4.17").
The driest month (with the least rainfall) is September (2.2").

[Resources]

Average rainfall days in September
Greensboro, AL

Average rainfall days in September - Greensboro, AL
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is November (8.7 days).

[Resources]

Average snowfall in September
Greensboro, AL

Average snowfall in September - Greensboro, AL
  • Average snowfall in September: 0"

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

[Resources]

Average snowfall days in September
Greensboro, AL

Average snowfall days in September - Greensboro, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.2 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Greensboro, AL

Average daylight in September / Average sunshine in September - Greensboro, AL
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 9.2h

The month with the most sunshine is June (Average sunshine: 10.6h).
Months with the least sunshine are February and December (Average sunshine: 4.9).

[Resources]

Average sunshine days in September
Greensboro, AL

Average sunshine days in September - Greensboro, AL
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (8.6 days).

[Resources]

Average UV index in September
Greensboro, AL

Average UV index in September - Greensboro, AL
  • Average UV index in September: 6

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

[Resources]

Average cloud cover in September
Greensboro, AL

Average cloud cover in September - Greensboro, AL
  • Average cloud cover in September: 29

Months with the most cloud cover are February and December (Cloud cover 47).
Months with the least cloud cover are September and October (Cloud cover 29).

[Resources]

Average visibility in September
Greensboro, AL

Average visibility in September - Greensboro, AL
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]