August weather forecast
Windsor, VA

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Weather in August

The last month of the summer, August, is also a hot month in Windsor, Virginia, with an average temperature varying between 70.2°F (21.2°C) and 86.2°F (30.1°C).

Temperature

The weather during August records an average high-temperature of a still hot 86.2°F (30.1°C), closely mirroring the preceding month. August nights observe an average temperature dip to a pleasant 70.2°F (21.2°C).

Heat index

In August, the heat index is calculated to be a sweltering 98.6°F (37°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In Windsor, the average relative humidity in August is 77%.

Rainfall

The month with the most rainfall is August, when the rain falls for 14.5 days and typically aggregates up to 1.93" (49mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 32min.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:13 pm. On the last day of August, sunrise is at 6:37 am and sunset at 7:36 pm EDT.

Sunshine

The average sunshine in August is 10.3h.

UV index

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. 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. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

How hot is it in August?

An average high-temperature, in August, in Windsor, is 86.2°F (30.1°C) and the average low-temperature is 70.2°F (21.2°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is calculated to be 98.6°F (37°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 14.5 days and typically aggregates up to 1.93" (49mm) of precipitation.

How much does it rain in August?

In August, the rain falls for 14.5 days. Throughout August, 1.93" (49mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

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

In Windsor, the average day length in August is 13h and 32min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:13 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:36 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.3h.

How high is the UV index in August?

In August, the average daily maximum UV index in Windsor, Virginia, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from 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
Windsor, VA

Average temperature in August - Windsor, VA
  • Average high temperature in August: 86.2°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (46.6°F).

  • Average low temperature in August: 70.2°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

Average pressure in August
Windsor, VA

Average pressure in August - Windsor, VA
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Windsor, VA

Average wind speed in August - Windsor, VA
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in August
Windsor, VA

Average humidity in August - Windsor, VA
  • Average humidity in August: 77%

The months with the highest relative humidity are May and December (79%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall in August
Windsor, VA

Average rainfall in August - Windsor, VA
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is November (0.91").

Average rainfall days in August
Windsor, VA

Average rainfall days in August - Windsor, VA
  • Average rainfall days in August: 14.5 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is November (7.6 days).

Average snowfall in August
Windsor, VA

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

The month with the highest snowfall is February (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Windsor, VA

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

The month with the highest number of snowfall days is January (2 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
Windsor, VA

Average daylight in August / Average sunshine in August - Windsor, VA
  • Average daylight in August: 13h and 3min

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

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

Average sunshine days in August
Windsor, VA

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

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (13.1 days).

Average UV index in August
Windsor, VA

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

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in August
Windsor, VA

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

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in August
Windsor, VA

Average visibility in August - Windsor, VA
  • 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).

Windsor, Virginia, USA

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