September weather forecast
Byrd, AL

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Weather in September

The first month of the autumn, September, is still a warm month in Byrd, Alabama, with an average temperature fluctuating between 85.1°F (29.5°C) and 64.9°F (18.3°C).

Temperature

Byrd's September average high-temperature settles at a moderately hot 85.1°F (29.5°C), showing a near match with the preceding month. During September, the average low-temperature is an enjoyable 64.9°F (18.3°C).

Heat index

The average heat index in September is computed to be a sweltering 95°F (35°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. 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. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Byrd, Alabama, the average relative humidity in September is 73%.

Rainfall

In Byrd, during September, the rain falls for 13.3 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Byrd, during the entire year, the rain falls for 174.6 days and collects up to 42.76" (1086mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:17 pm. On the last day of September, sunrise is at 6:46 am and sunset at 6:37 pm CDT.

Sunshine

In September, the average sunshine is 9.2h.

UV index

In Byrd, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

The high-temperature during September is 85.1°F (29.5°C) and the low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 95°F (35°C).

What is the average humidity in September?

The average relative humidity in September is 73%.

How much does it rain in September?

In Byrd, during September, the rain falls for 13.3 days and regularly aggregates up to 2.68" (68mm) of precipitation.

When it does not snow?

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

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:37 pm CDT.

How many hours of sunshine does Byrd have in September?

The average sunshine duration in September is 9.2h.

What is the UV index intensity in September in Byrd?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Byrd, AL

Average temperature in September - Byrd, AL
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (49.3°F).

  • Average low temperature in September: 64.9°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

Average pressure in September
Byrd, AL

Average pressure in September - Byrd, 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).

Average wind speed in September
Byrd, AL

Average wind speed in September - Byrd, AL
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in September
Byrd, AL

Average humidity in September - Byrd, AL
  • Average humidity in September: 73%

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

Average rainfall in September
Byrd, AL

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

The wettest month (with the highest rainfall) is February (4.61").
The driest month (with the least rainfall) is November (2.36").

Average rainfall days in September
Byrd, AL

Average rainfall days in September - Byrd, AL
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in September
Byrd, AL

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

The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Byrd, AL

Average snowfall days in September - Byrd, 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 April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Byrd, 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 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

Average sunshine days in September
Byrd, AL

Average sunshine days in September - Byrd, AL
  • Average sunshine days in September: 14.3 days

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

Average UV index in September
Byrd, AL

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

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

Average cloud cover in September
Byrd, AL

Average cloud cover in September - Byrd, AL
  • Average cloud cover in September: 28

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 28).

Average visibility in September
Byrd, AL

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

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

Byrd, Alabama, USA

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