September weather forecast
Summerfield, AL

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Weather in September

September, the first month of the autumn in Summerfield, is still a hot month, with an average temperature fluctuating between 67.1°F (19.5°C) and 87.6°F (30.9°C).

Temperature

September's average high-temperature is a still hot 87.6°F (30.9°C), maintaining a close comparison with August's 91.8°F (33.2°C). The low-temperature averages to an enjoyable 67.1°F (19.5°C) during the nights of September.

Heat index

For most parts of September, the heat index is computed to be a very hot 100.4°F (38°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. 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 hold particular importance for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In Summerfield, the average relative humidity in September is 72%.

Rainfall

September is the month with the least rainfall in Summerfield. Rain falls for 12.6 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

In Summerfield, snow does not fall in April through November.

Daylight

In Summerfield, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:12 pm. On the last day of September, in Summerfield, sunrise is at 6:42 am and sunset at 6:33 pm CDT.

Sunshine

The average sunshine in September in Summerfield is 9h.

UV index

The average daily maximum UV index in September in Summerfield is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

How hot does it get in Summerfield in September?

In Summerfield, 87.6°F (30.9°C) is the average high-temperature and 67.1°F (19.5°C) is the average low-temperature during September. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 100.4°F (38°C).

What is the average humidity in September in Summerfield?

In Summerfield, Alabama, the average relative humidity in September is 72%.

What is the driest month in Summerfield?

The month with the least rainfall is September, when the rain falls for 12.6 days and typically collects 1.93" (49mm) of precipitation.

How much does it rain in Summerfield in September?

In Summerfield, in September, it is raining for 12.6 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow in Summerfield?

April through November are months without snowfall in Summerfield, Alabama.

How many hours of daylight does Summerfield have in September?

In September, the average day length in Summerfield is 12h and 22min.

When are sunrise and sunset in September in Summerfield?

On the first day of September in Summerfield, sunrise is at 6:23 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 6:33 pm CDT.

How long on average sun shines in September in Summerfield?

In September, the average sunshine duration is 9h.

How high is the UV index in September in Summerfield?

The average daily maximum UV index in September in Summerfield, Alabama, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Summerfield, AL

Average temperature in September - Summerfield, AL
  • Average high temperature in September: 87.6°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (54.3°F).

  • Average low temperature in September: 67.1°F

The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

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Average pressure in September
Summerfield, AL

Average pressure in September - Summerfield, AL
  • Average pressure in September: 29.99"Hg

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

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Average wind speed in September
Summerfield, AL

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

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in September
Summerfield, AL

Average humidity in September - Summerfield, AL
  • Average humidity in September: 72%

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

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Average rainfall in September
Summerfield, AL

Average rainfall in September - Summerfield, AL
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in September
Summerfield, AL

Average rainfall days in September - Summerfield, AL
  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is November (7.8 days).

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Average snowfall in September
Summerfield, AL

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

The month with the highest snowfall is January (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Summerfield, AL

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

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Summerfield, AL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in September
Summerfield, AL

Average sunshine days in September - Summerfield, AL
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (8 days).

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Average UV index in September
Summerfield, AL

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

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

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Average cloud cover in September
Summerfield, AL

Average cloud cover in September - Summerfield, AL
  • Average cloud cover in September: 30

The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are September and October (Cloud cover 30).

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Average visibility in September
Summerfield, AL

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

The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).

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Summerfield, Alabama, USA

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