September weather forecast
Walter, AL

Share

Weather in September

September, the first month of the autumn in Walter, is still a warm month, with an average temperature varying between 63.7°F (17.6°C) and 82.8°F (28.2°C).

Temperature

September's advent notes a subtle adjustment in average high-temperature to a warm 82.8°F (28.2°C) from August. September nights in Walter, Alabama, observe an average temperature dip to an enjoyable 63.7°F (17.6°C).

Heat index

The heat index value during September is evaluated at a hot 89.6°F (32°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Walter, in September, during 14.8 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, there are 177.4 rainfall days, and 41.42" (1052mm) of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of September in Walter, sunrise is at 6:20 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:31 pm CDT.

Sunshine

In Walter, the average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 5 during September leads to these advisories:
Preventative actions are necessary - Recommendations to ward off sunburn are given. When the Sun is at its strongest around midday, find shade and limit exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
[Resources]

Frequently asked questions

How hot is it in Walter in September?

The high-temperature in Walter, Alabama, during September is 82.8°F (28.2°C) and the low-temperature is 63.7°F (17.6°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in September in Walter?

In Walter, the average relative humidity in September is 75%.

How many days does it rain in September in Walter?

In Walter, during September, the rain falls for 14.8 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow in Walter?

April through October are months without snowfall in Walter.

How many hours of daylight does Walter have in September?

The average day length in September in Walter is 12h and 22min.

When are sunrise and sunset in September in Walter?

In September, on the first day of the month, sunrise is at 6:20 am and sunset at 7:12 pm. On the last day of the month, in Walter, sunrise is at 6:41 am and sunset at 6:31 pm CDT.

How long on average sun shines in September in Walter?

In Walter, the average sunshine duration in September is 8.6h.

How high is the UV index in September in Walter?

In Walter, Alabama, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Walter, AL

Average temperature in September - Walter, AL
  • Average high temperature in September: 82.8°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in September: 63.7°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (34°F).

[Resources]

Average pressure in September
Walter, AL

Average pressure in September - Walter, AL
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

[Resources]

Average wind speed in September
Walter, AL

Average wind speed in September - Walter, AL
  • Average wind speed in September: 5mph

The windiest months (with the highest average wind speed) are January, February and March (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

[Resources]

Average humidity in September
Walter, AL

Average humidity in September - Walter, AL
  • Average humidity in September: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

[Resources]

Average rainfall in September
Walter, AL

Average rainfall in September - Walter, AL
  • Average rainfall in September: 2.64"

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is October (2.32").

[Resources]

Average rainfall days in September
Walter, AL

Average rainfall days in September - Walter, AL
  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (8.7 days).

[Resources]

Average snowfall in September
Walter, AL

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

The month with the highest snowfall is January (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Walter, AL

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

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Walter, 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: 8h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in September
Walter, AL

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

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (8.4 days).

[Resources]

Average UV index in September
Walter, AL

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

[Resources]

Average cloud cover in September
Walter, AL

Average cloud cover in September - Walter, AL
  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 31).

[Resources]

Average visibility in September
Walter, AL

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

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

[Resources]

Walter, Alabama, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location