August weather forecast and climate
Demopolis, AL

August, the last month of the summer, in Demopolis, is also a hot month, with average temperature ranging between max 92.1°F (33.4°C) and min 72.3°F (22.4°C).

Temperature

In August, the average high-temperature is practically the same as in July - a still tropical 92.1°F (33.4°C). In August, in Demopolis, the average low-temperature is 72.3°F (22.4°C).

Heat index

The average heat index is estimated at a life-threatening hot 115.2°F (46.2°C). Beware - heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
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 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, pregnancy, clothing, and wind affect individual temperature impact. 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 especially crucial for babies and toddlers. 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.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Demopolis, the average relative humidity is 73%.

Rainfall

In Demopolis, during 15.2 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. In Demopolis, during the entire year, the rain falls for 153.9 days and collects up to 33.23" (844mm) of precipitation.

Snowfall

In Demopolis snow does not fall in March through October.

Daylight

In August, the average length of the day is 13.3h.

Sunshine

In Demopolis, the average sunshine is 10.3h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Demopolis. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: In August, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 August in Demopolis?

The average high-temperature, in August, in Demopolis, Alabama, is 92.1°F (33.4°C), while the average low-temperature is 72.3°F (22.4°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), that factores the actual air temperature with the relative humidity, is estimated at 115.2°F (46.2°C).

What is the average humidity in August in Demopolis?

In August, the average relative humidity in Demopolis, Alabama, is 73%.

How much does it rain in Demopolis in August?

In August, in Demopolis, the rain falls for 15.2 days. Throughout August, 2.24" (57mm) of precipitation is accumulated.

When it does not snow in Demopolis?

March through October are months without snowfall.

How many hours of daylight does Demopolis have in August?

The average length of the day in August is 13.3h.

How long on average sun shines in August in Demopolis?

In August, the average sunshine in Demopolis, Alabama, is 10.3h.

When is the highest UV index in Demopolis?

Months with the highest UV index in Demopolis are June through August, with an average maximum UV index of 7.

What is the UV index intensity in August in Demopolis?

The average daily maximum UV index in August in Demopolis, Alabama, is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in August - Demopolis, AL
  • Average high temperature in August: 92.1°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in August: 72.3°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (38.3°F).

Average pressure in August - Demopolis, AL
  • Average pressure in August: 29.97"

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

Average wind speed in August - Demopolis, AL
  • Average wind speed in August: 4.8mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in August - Demopolis, AL
  • Average humidity in August: 73%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (69%).

Average rainfall in August - Demopolis, AL
  • Average rainfall in August: 2.24"

The wettest months (with the highest rainfall) are April and December (3.74").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in August - Demopolis, AL
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is October (8.3 days).

Average snowfall in August - Demopolis, AL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.43").
Months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in August - Demopolis, AL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.9 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in August / Average sunshine in August - Demopolis, AL
  • Average daylight in August: 13.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in August: 10.3h

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

Average sunshine days in August - Demopolis, AL
  • Average sunshine days in August: 14.1 days

The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is July (10.4 days).

Average UV index in August - Demopolis, AL
  • Average UV index in August: 7

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

Average cloud cover in August - Demopolis, AL
  • Average cloud cover in August: 31

Months with the most cloud cover are February and December (Cloud cover 48).
Months with the least cloud cover are September and October (Cloud cover 30).

Average visibility in August - Demopolis, AL
  • Average visibility in August: 6mi

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