August weather forecast
Willis, VA

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Weather in August

August, the last month of the summer in Willis, is another warm month, with an average temperature fluctuating between 81.5°F (27.5°C) and 58.5°F (14.7°C).

Temperature

August denotes a minimal variation in the average high-temperature to a still warm 81.5°F (27.5°C) from July's 82.9°F (28.3°C). Willis observes a substantial disparity between daytime high and the average low-temperature of 58.5°F (14.7°C) during August nights.

Heat index

The heat index in August is calculated to be a tropical 87.8°F (31°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Willis, during August, the rain falls for 16.3 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Willis, during the entire year, the rain falls for 161.9 days and collects up to 21.97" (558mm) of precipitation.

Snowfall

In Willis, snow does not fall in June through September.

Daylight

The average length of the day in August in Willis is 13h and 32min.
On the first day of the month, sunrise is at 6:28 am and sunset at 8:28 pm. On the last day of August, in Willis, sunrise is at 6:52 am and sunset at 7:51 pm EDT.

Sunshine

The average sunshine in August in Willis is 9.9h.

UV index

The months with the highest UV index in Willis are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What is the average August temperature in Willis?

An average high-temperature, in August, in Willis, is 81.5°F (27.5°C) and the average low-temperature is 58.5°F (14.7°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 87.8°F (31°C).

What is the average humidity in August in Willis?

In August, the average relative humidity is 77%.

How much does it rain in Willis in August?

In Willis, in August, it is raining for 16.3 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Willis?

June through September are months without snowfall.

How many hours of daylight does Willis have in August?

The average day length in August in Willis, Virginia, is 13h and 32min.

What time are sunrise and sunset in August in Willis?

In August, on the first day of the month, sunrise is at 6:28 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 7:51 pm EDT.

How many hours of sunshine does Willis have in August?

In August, the average sunshine duration in Willis, Virginia, is 9.9h.

When is the highest UV index in Willis?

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

How high is the UV index in August in Willis?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Willis, VA

Average temperature in August - Willis, VA
  • Average high temperature in August: 81.5°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: 58.5°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in August
Willis, VA

Average pressure in August - Willis, 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).

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Average wind speed in August
Willis, VA

Average wind speed in August - Willis, VA
  • Average wind speed in August: 4.3mph

The windiest months (with the highest average wind speed) are January and February (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in August
Willis, VA

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

The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are April, June, July and November (76%).

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Average rainfall in August
Willis, VA

Average rainfall in August - Willis, VA
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in August
Willis, VA

Average rainfall days in August - Willis, VA
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in August
Willis, VA

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

The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Willis, VA

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

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Willis, 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: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in August
Willis, VA

Average sunshine days in August - Willis, VA
  • Average sunshine days in August: 12.1 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (9.7 days).

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Average UV index in August
Willis, VA

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

The months with the highest UV index are 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
Willis, VA

Average cloud cover in August - Willis, VA
  • Average cloud cover in August: 39

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 36).

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Average visibility in August
Willis, VA

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

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).

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Willis, Virginia, USA

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