August weather forecast
West Jefferson, AL

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Weather in August

The last month of the summer, August, is another hot month in West Jefferson, Alabama, with an average temperature fluctuating between 90.1°F (32.3°C) and 70.3°F (21.3°C).

Temperature

The arrival of August brings an average high-temperature of a still tropical 90.1°F (32.3°C), nearly identical to July's 90.5°F (32.5°C). West Jefferson's August nights cool down to an average low-temperature of 70.3°F (21.3°C).

Heat index

For August, the heat index is calculated to be a blistering 107.6°F (42°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The average relative humidity in August is 73%.

Rainfall

The wettest months in West Jefferson, Alabama, are July and August, with an average 1.46" (37mm) of rainfall.

Snowfall

In West Jefferson, snow does not fall in March through October.

Daylight

The average length of the day in August is 13h and 22min.
On the first day of the month, sunrise is at 6:01 am and sunset at 7:48 pm. On the last day of August, sunrise is at 6:22 am and sunset at 7:14 pm CDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 7 during August translates into the following directions:
Deter overexposure. Protecting against the sun's effects is essential. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The high-temperature, in August, in West Jefferson, records 90.1°F (32.3°C), while the low-temperature is 70.3°F (21.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 107.6°F (42°C).

What is the average humidity in August?

In August, the average relative humidity is 73%.

What is the rainiest month?

The wettest months are July and August, with an average 1.46" (37mm) of rainfall.

How much does it rain in August?

In West Jefferson, Alabama, in August, during 14.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When it does not snow?

In West Jefferson, snow does not fall in March through October.

What is the average length of the day in August?

In West Jefferson, the average day length in August is 13h and 22min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:01 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:14 pm CDT.

How many hours of sunshine does West Jefferson have in August?

In August, the average sunshine duration is 10.4h.

When is the highest UV index?

The months with the highest UV index are July and August, with an average maximum UV index of 7.

How high is the UV index in August?

The average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
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 August
West Jefferson, AL

Average temperature in August - West Jefferson, AL
  • Average high temperature in August: 90.1°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in August: 70.3°F

The months with the highest average low temperature are July and August (70.3°F).
The coldest month (with the lowest average low temperature) is January (35.1°F).

Average pressure in August
West Jefferson, AL

Average pressure in August - West Jefferson, AL
  • Average pressure in August: 29.98"Hg

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

Average wind speed in August
West Jefferson, AL

Average wind speed in August - West Jefferson, AL
  • Average wind speed in August: 4.5mph

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

Average humidity in August
West Jefferson, AL

Average humidity in August - West Jefferson, 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 (71%).

Average rainfall in August
West Jefferson, AL

Average rainfall in August - West Jefferson, AL
  • Average rainfall in August: 1.46"

The wettest months (with the highest rainfall) are July and August (1.46").
The driest month (with the least rainfall) is September (0.75").

Average rainfall days in August
West Jefferson, AL

Average rainfall days in August - West Jefferson, AL
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is July (15.8 days).
The months with the least rainy days are October and November (7.1 days).

Average snowfall in August
West Jefferson, AL

Average snowfall in August - West Jefferson, AL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.28").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in August
West Jefferson, AL

Average snowfall days in August - West Jefferson, AL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (1.3 days).
The 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
West Jefferson, AL

Average daylight in August / Average sunshine in August - West Jefferson, AL
  • Average daylight in August: 13h 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: 10h and 0min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
West Jefferson, AL

Average sunshine days in August - West Jefferson, AL
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in August
West Jefferson, AL

Average UV index in August - West Jefferson, AL
  • Average UV index in August: 7

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

Average cloud cover in August
West Jefferson, AL

Average cloud cover in August - West Jefferson, AL
  • Average cloud cover in August: 31

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in August
West Jefferson, AL

Average visibility in August - West Jefferson, AL
  • Average visibility in August: 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).

West Jefferson, Alabama, USA

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