September weather forecast
Haleyville, AL

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Weather in September

September, the first month of the autumn in Haleyville, is also a moderately hot month, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 64°F (17.8°C).

Temperature

Haleyville registers an average high-temperature of a moderately hot 83.7°F (28.7°C) with the arrival of September, showing minor deviation from the preceding month. September's nights in Haleyville observe an average temperature of 64°F (17.8°C).

Heat index

In September, the average heat index is estimated at a hot 91.4°F (33°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

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

Rainfall

In Haleyville, in September, during 14 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, in Haleyville, there are 174.6 rainfall days, and 42.8" (1087mm) of precipitation is accumulated.

Snowfall

In Haleyville, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:16 pm. On the last day of September, in Haleyville, sunrise is at 6:44 am and sunset at 6:35 pm CDT.

Sunshine

In September, the average sunshine in Haleyville is 9h.

UV index

The average daily maximum UV index in September in Haleyville, Alabama, is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Heed the precautions - It is counselled to guard against solar damage. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

Is it hot in Haleyville during September?

September temperatures vary between a high-temperature of 83.7°F (28.7°C) and a low-temperature of 64°F (17.8°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 91.4°F (33°C).

What is the average humidity in September in Haleyville?

The average relative humidity in September in Haleyville, Alabama, is 74%.

How many days does it rain in September in Haleyville?

In Haleyville, in September, it is raining for 14 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Haleyville?

April through October are months without snowfall in Haleyville.

How many hours of daylight does Haleyville have in September?

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

What time are sunrise and sunset in September in Haleyville?

On the first day of September in Haleyville, sunrise is at 6:24 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:35 pm CDT.

How many hours of sunshine does Haleyville have in September?

The average sunshine duration in September in Haleyville is 9h.

What is the UV index reading in September in Haleyville?

In Haleyville, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
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
Haleyville, AL

Average temperature in September - Haleyville, AL
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in September: 64°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (34°F).

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Average pressure in September
Haleyville, AL

Average pressure in September - Haleyville, AL
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in September
Haleyville, AL

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

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in September
Haleyville, AL

Average humidity in September - Haleyville, AL
  • Average humidity in September: 74%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Haleyville, AL

Average rainfall in September - Haleyville, AL
  • Average rainfall in September: 2.68"

The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is November (2.4").

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Average rainfall days in September
Haleyville, AL

Average rainfall days in September - Haleyville, AL
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (10.3 days).

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Average snowfall in September
Haleyville, AL

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

The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Haleyville, AL

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

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

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Average sunshine days in September
Haleyville, AL

Average sunshine days in September - Haleyville, AL
  • Average sunshine days in September: 13.2 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is August (9.3 days).

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Average UV index in September
Haleyville, AL

Average UV index in September - Haleyville, AL
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Haleyville, AL

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

The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 30).

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Average visibility in September
Haleyville, AL

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

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

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Haleyville, Alabama, USA

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