September weather forecast
Delmar, AL

Share

Weather in September

September, the first month of the autumn in Delmar, is still a warm month, with an average temperature varying between 83.7°F (28.7°C) and 64°F (17.8°C).

Temperature

September denotes a minimal variation in the average high-temperature to a warm 83.7°F (28.7°C) from August's 88.9°F (31.6°C). September is noted for a mean low-temperature of 64°F (17.8°C).

Heat index

The heat index value for September is computed to be a hot 91.4°F (33°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important 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.

Humidity

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

Rainfall

In Delmar, Alabama, in September, it is raining for 14 days, with typically 2.68" (68mm) of accumulated precipitation. In Delmar, during the entire year, the rain falls for 174.6 days and collects up to 42.8" (1087mm) of precipitation.

Snowfall

April through October are months without snowfall in Delmar, Alabama.

Daylight

In Delmar, Alabama, the average length of the day in September is 12h and 22min.
On the first day of September in Delmar, Alabama, sunrise is at 6:24 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:35 pm CDT.

Sunshine

In Delmar, Alabama, the average sunshine in September is 9h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 5 in September leads to these guidelines:
Heed the precautions - It is counselled to guard against solar damage. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
[Resources]

Frequently asked questions

How hot does it get in Delmar in September?

The high-temperature in Delmar, Alabama, during September is 83.7°F (28.7°C) and the low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in September is computed to be 91.4°F (33°C).

What is the average humidity in September in Delmar?

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

How much does it rain in Delmar in September?

In Delmar, in September, during 14 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Delmar?

April through October are months without snowfall in Delmar, Alabama.

What is the average length of the day in September in Delmar?

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

When is the sunrise / sunset in September in Delmar?

In September, on the first day of the month, sunrise is at 6:24 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:35 pm CDT.

How long on average sun shines in September in Delmar?

In Delmar, Alabama, the average sunshine duration in September is 9h.

What is the UV index intensity in September in Delmar?

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

Average temperature in September - Delmar, 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).

[Resources]

Average pressure in September
Delmar, AL

Average pressure in September - Delmar, 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).

[Resources]

Average wind speed in September
Delmar, AL

Average wind speed in September - Delmar, 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).

[Resources]

Average humidity in September
Delmar, AL

Average humidity in September - Delmar, 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%).

[Resources]

Average rainfall in September
Delmar, AL

Average rainfall in September - Delmar, 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").

[Resources]

Average rainfall days in September
Delmar, AL

Average rainfall days in September - Delmar, 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).

[Resources]

Average snowfall in September
Delmar, AL

Average snowfall in September - Delmar, 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").

[Resources]

Average snowfall days in September
Delmar, AL

Average snowfall days in September - Delmar, 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).

[Resources]

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

Average daylight in September / Average sunshine in September - Delmar, 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).

[Resources]

Average sunshine days in September
Delmar, AL

Average sunshine days in September - Delmar, 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).

[Resources]

Average UV index in September
Delmar, AL

Average UV index in September - Delmar, 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).

[Resources]

Average cloud cover in September
Delmar, AL

Average cloud cover in September - Delmar, 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).

[Resources]

Average visibility in September
Delmar, AL

Average visibility in September - Delmar, 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).

[Resources]

Delmar, Alabama, USA

Weather forecast for your location

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