August weather forecast
Fairfield, AL

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Weather in August

The last month of the summer, August, is another hot month in Fairfield, Alabama, with an average temperature fluctuating between 90.3°F (32.4°C) and 71.6°F (22°C).

Temperature

The ushering in of August brings an average high-temperature of a still tropical 90.3°F (32.4°C), closely mirroring the 91°F (32.8°C) of July. Fairfield sees an average low-temperature of 71.6°F (22°C) during August.

Heat index

August's average heat index is computed to be a blistering 107.6°F (42°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In Fairfield, the average relative humidity in August is 72%.

Rainfall

In Fairfield, Alabama, in August, during 20.3 rainfall days, 3.78" (96mm) of precipitation is typically accumulated. In Fairfield, during the entire year, the rain falls for 172.1 days and collects up to 39.69" (1008mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 22min.
On the first day of August, sunrise is at 6:00 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:13 pm CDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index are April through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In August, in Fairfield, the average high-temperature is 90.3°F (32.4°C), and the average low-temperature is 71.6°F (22°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is computed to be 107.6°F (42°C).

What is the average humidity in August?

The average relative humidity in August is 72%.

How much does it rain in August?

In Fairfield, Alabama, during August, the rain falls for 20.3 days and regularly aggregates up to 3.78" (96mm) of precipitation.

When it does not snow?

April through October are months without snowfall in Fairfield.

What is the average length of the day in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:00 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:13 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.2h.

What is the month with the highest UV index?

The months with the highest UV index are April through September, with an average maximum UV index of 6.

What is the UV index reading in August?

In Fairfield, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Fairfield, AL

Average temperature in August - Fairfield, AL
  • Average high temperature in August: 90.3°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in August: 71.6°F

The month with the highest average low temperature is August (71.6°F).
The coldest month (with the lowest average low temperature) is January (36°F).

Average pressure in August
Fairfield, AL

Average pressure in August - Fairfield, 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
Fairfield, AL

Average wind speed in August - Fairfield, 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
Fairfield, AL

Average humidity in August - Fairfield, AL
  • Average humidity in August: 72%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Fairfield, AL

Average rainfall in August - Fairfield, AL
  • Average rainfall in August: 3.78"

The wettest month (with the highest rainfall) is December (4.13").
The driest month (with the least rainfall) is October (2.24").

Average rainfall days in August
Fairfield, AL

Average rainfall days in August - Fairfield, AL
  • Average rainfall days in August: 20.3 days

The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is November (8.6 days).

Average snowfall in August
Fairfield, AL

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

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

Average snowfall days in August
Fairfield, AL

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

The month with the highest number of snowfall days is February (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
Fairfield, AL

Average daylight in August / Average sunshine in August - Fairfield, AL
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 10h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in August
Fairfield, AL

Average sunshine days in August - Fairfield, AL
  • Average sunshine days in August: 8.8 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is July (8.3 days).

Average UV index in August
Fairfield, AL

Average UV index in August - Fairfield, AL
  • Average UV index in August: 6

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

Average cloud cover in August
Fairfield, AL

Average cloud cover in August - Fairfield, AL
  • Average cloud cover in August: 32

The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are June, September and October (Cloud cover 30).

Average visibility in August
Fairfield, AL

Average visibility in August - Fairfield, 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).

Fairfield, Alabama, USA

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