August weather forecast
Rosedale, VA

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Weather in August

The last month of the summer, August, is another warm month in Rosedale, Virginia, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 58.1°F (14.5°C).

Temperature

The arrival of August records an average high-temperature of a still moderately hot 82°F (27.8°C), closely related to the 82.9°F (28.3°C) observed in July. A dramatic downturn marks the August nights, with lows averaging at a mild 58.1°F (14.5°C).

Heat index

During August, the heat index is evaluated at a tropical 87.8°F (31°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. 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.

Humidity

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

Rainfall

In Rosedale, in August, during 15 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, there are 165.7 rainfall days, and 19.92" (506mm) of precipitation is accumulated.

Snowfall

In Rosedale, Virginia, snow does not fall in May through September.

Daylight

In Rosedale, the average length of the day in August is 13h and 32min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:34 pm. On the last day of August, sunrise is at 6:58 am and sunset at 7:57 pm EDT.

Sunshine

The months with the most sunshine are June and August, with an average of 10.1h of sunshine.

UV index

The months with the highest UV index are June and August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. 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. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

What is the average August temperature?

In August, in Rosedale, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 58.1°F (14.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How much does it rain in August?

In August, the rain falls for 15 days. Throughout August, 1.5" (38mm) of precipitation is accumulated.

When it does not snow?

In Rosedale, snow does not fall in May through September.

What is the average length of the day in August?

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

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:33 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 7:57 pm EDT.

What is the month with the most sunshine?

June and August, with an average of 10.1h of sunshine, are months with the most sunshine.

How long on average sun shines in August?

In Rosedale, the average sunshine duration in August is 10.1h.

When is the highest UV index?

The months with the highest UV index are June and August, with an average maximum UV index of 6.

What is the UV index reading in August in Rosedale?

In Rosedale, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Rosedale, VA

Average temperature in August - Rosedale, VA
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in August: 58.1°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

Average pressure in August
Rosedale, VA

Average pressure in August - Rosedale, VA
  • Average pressure in August: 30.03"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in August
Rosedale, VA

Average wind speed in August - Rosedale, VA
  • Average wind speed in August: 4mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in August
Rosedale, VA

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

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (76%).

Average rainfall in August
Rosedale, VA

Average rainfall in August - Rosedale, VA
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is September (1.1").

Average rainfall days in August
Rosedale, VA

Average rainfall days in August - Rosedale, VA
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (10.4 days).

Average snowfall in August
Rosedale, VA

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

The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Rosedale, VA

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

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 42min).

  • Average sunshine in August: 10h and 1min

The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in August
Rosedale, VA

Average sunshine days in August - Rosedale, VA
  • Average sunshine days in August: 13.1 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is February (9.7 days).

Average UV index in August
Rosedale, VA

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

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

Average cloud cover in August
Rosedale, VA

Average cloud cover in August - Rosedale, VA
  • Average cloud cover in August: 35

The months with the most cloud cover are January and February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Rosedale, VA

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

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

Rosedale, Virginia, USA

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