August weather forecast
Fairfield, VA

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Weather in August

August, the last month of the summer in Fairfield, is another warm month, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 84°F (28.9°C).

Temperature

Transitioning into August, Fairfield records an average high-temperature of a still moderately hot 84°F (28.9°C), almost identical to July's 85.8°F (29.9°C). Fairfield reports a marked divergence from daytime peaks throughout August, with lows averaging at a moderate 60.4°F (15.8°C).

Heat index

August's heat index is evaluated at a tropical 91.4°F (33°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In August, the average relative humidity in Fairfield, Virginia, is 75%.

Rainfall

In Fairfield, in August, during 15.3 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. In Fairfield, during the entire year, the rain falls for 146.4 days and collects up to 23.86" (606mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August in Fairfield is 13h and 35min.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:25 pm. On the last day of August, in Fairfield, Virginia, sunrise is at 6:46 am and sunset at 7:47 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index in Fairfield are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Deflect overexposure. Sun protection is a necessity. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

How hot is August in Fairfield?

In August, in Fairfield, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 60.4°F (15.8°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 91.4°F (33°C).

What is the average humidity in August in Fairfield?

The average relative humidity in August is 75%.

How much does it rain in Fairfield in August?

In Fairfield, Virginia, in August, it is raining for 15.3 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow in Fairfield?

May through October are months without snowfall in Fairfield, Virginia.

What is the average length of the day in August in Fairfield?

In Fairfield, the average day length in August is 13h and 35min.

When are sunrise and sunset in August in Fairfield?

In August, on the first day of the month, sunrise is at 6:21 am and sunset at 8:25 pm. On the last day of the month, in Fairfield, sunrise is at 6:46 am and sunset at 7:47 pm EDT.

How many hours of sunshine does Fairfield have in August?

In Fairfield, the average sunshine duration in August is 10.2h.

When is the highest UV index in Fairfield?

The months with the highest UV index in Fairfield, Virginia, are May through August, with an average maximum UV index of 6.

How high is the UV index in August in Fairfield?

The average daily maximum UV index in August in Fairfield, Virginia, is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's 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 August
Fairfield, VA

Average temperature in August - Fairfield, VA
  • Average high temperature in August: 84°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in August: 60.4°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in August
Fairfield, VA

Average pressure in August - Fairfield, VA
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in August
Fairfield, VA

Average wind speed in August - Fairfield, VA
  • Average wind speed in August: 3.9mph

The windiest months (with the highest average wind speed) are February and April (6.3mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in August
Fairfield, VA

Average humidity in August - Fairfield, VA
  • Average humidity in August: 75%

The months with the highest relative humidity are May and December (78%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in August
Fairfield, VA

Average rainfall in August - Fairfield, VA
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in August
Fairfield, VA

Average rainfall days in August - Fairfield, VA
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in August
Fairfield, VA

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

The month with the highest snowfall is March (2.2").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Fairfield, VA

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

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Fairfield, VA

Average daylight in August / Average sunshine in August - Fairfield, VA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in August
Fairfield, VA

Average sunshine days in August - Fairfield, VA
  • Average sunshine days in August: 13.4 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is May (9.8 days).

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Average UV index in August
Fairfield, VA

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Fairfield, VA

Average cloud cover in August - Fairfield, VA
  • Average cloud cover in August: 33

The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 30).

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Average visibility in August
Fairfield, VA

Average visibility in August - Fairfield, VA
  • Average visibility in August: 5mi

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

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Fairfield, Virginia, USA

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