September weather forecast and climate
Deason Hill, AL

September, the first month of the autumn, in Deason Hill, is still a warm month, with average temperature fluctuating between 65.3°F (18.5°C) and 84.7°F (29.3°C).

Temperature

In Deason Hill, the average high-temperature is practically the same as in August - a warm 84.7°F (29.3°C). The average low-temperature, in September, is 65.3°F (18.5°C).

Heat index

In September, the average heat index is estimated at a hot 93.2°F (34°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'apparent temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, wind, pregnancy), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity in Deason Hill is 73%.

Rainfall

In Deason Hill, during 14.5 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, in Deason Hill, there are 184 rainfall days, and 43.7" (1110mm) of precipitation is accumulated.

Snowfall

In Deason Hill snow does not fall in April through October.

Daylight

In September, the average length of the day in Deason Hill is 12.4h.

Sunshine

In September, the average sunshine is 9h.

UV index

In Deason Hill, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Deason Hill?

In September, in Deason Hill, Alabama, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 65.3°F (18.5°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that calculates temperature value influenced by the moisture in the air, is appraised at 93.2°F (34°C).

What is the average humidity in September in Deason Hill?

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

How much does it rain in Deason Hill in September?

In Deason Hill, Alabama, in September, it is raining for 14.5 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Deason Hill?

In Deason Hill snow does not fall in April through October.

What is the average length of the day in September in Deason Hill?

In Deason Hill, Alabama, the average length of the day in September is 12.4h.

How many hours of sunshine does Deason Hill have in September?

The average sunshine in September in Deason Hill is 9h.

What is the UV index intensity in September in Deason Hill?

In Deason Hill, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.
Average temperature in September - Deason Hill, AL
  • Average high temperature in September: 84.7°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (50.4°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

Average pressure in September - Deason Hill, AL
  • Average pressure in September: 30.01"

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

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

The windiest months (with the highest average wind speed) are February, March and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in September - Deason Hill, 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 (71%).

Average rainfall in September - Deason Hill, 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 (2.48").

Average rainfall days in September - Deason Hill, AL
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in September - Deason Hill, AL
  • Average snowfall in September: 0"

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

Average snowfall days in September - Deason Hill, AL
  • Average snowfall days in September: 0 days

Months with the highest number of snowfall days are January and February (1.6 days).
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 - Deason Hill, AL
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 9h

Months with the most sunshine are June and July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in September - Deason Hill, AL
  • Average sunshine days in September: 12.2 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in September - Deason Hill, AL
  • Average UV index in September: 6

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

Average cloud cover in September - Deason Hill, AL
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in September - Deason Hill, AL
  • Average visibility in September: 6mi

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