August weather forecast
Moundsville, WV

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Weather in August

In August, the summer season in Moundsville starts to taper off. Temperatures steadily drop as the month progresses, indicating the approaching end of the summer season. Reduced temperatures do not significantly impact outdoor activities. An increase in clouds and a slight fall in daylight hours is recorded towards the end of the month. However, despite these transformations, August maintains its summer charm with warm weather and a generous amount of sunshine.

Temperature

The average high-temperature during August registers at a still warm 82.4°F (28°C), closely corresponding to the preceding month. Marked by a significant temperature drop from daytime highs, the average nighttime temperature lowers to a moderate 60.1°F (15.6°C) throughout August.

Heat index

The heat index for August is estimated at a hot 89.6°F (32°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance 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

The months with the lowest humidity are April and August, with an average relative humidity of 77%.

Rainfall

In Moundsville, in August, during 17.6 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Moundsville, during the entire year, the rain falls for 186.2 days and collects up to 35.16" (893mm) of precipitation.

Snowfall

In Moundsville, snow does not fall in May through October.

Daylight

The average length of the day in August is 13h and 42min.
On the first day of the month, sunrise is at 6:22 am and sunset at 8:36 pm. On the last day of August, in Moundsville, West Virginia, sunrise is at 6:50 am and sunset at 7:55 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 9.9h of sunshine.

UV index

In Moundsville, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In August, the maximum UV index of 5 suggests this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

How hot is it in August?

In Moundsville, in August, the average high-temperature is 82.4°F (28°C), and the average low-temperature is 60.1°F (15.6°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is estimated at 89.6°F (32°C).

What are the least humid months?

April and August, with an average relative humidity of 77%, are the least humid months.

What is the average humidity in August?

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

How much does it rain in Moundsville in August?

In Moundsville, during August, the rain falls for 17.6 days and regularly aggregates up to 2.83" (72mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 42min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:22 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:55 pm EDT.

What month has the most sunshine in Moundsville?

August has the most sunshine of the year, with an average of 9.9h of sunshine.

How many hours of sunshine does Moundsville have in August?

In August, the average sunshine duration is 9.9h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate 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
Moundsville, WV

Average temperature in August - Moundsville, WV
  • Average high temperature in August: 82.4°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in August: 60.1°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 (21.4°F).

Average pressure in August
Moundsville, WV

Average pressure in August - Moundsville, WV
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Moundsville, WV

Average wind speed in August - Moundsville, WV
  • Average wind speed in August: 4.4mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in August
Moundsville, WV

Average humidity in August - Moundsville, WV
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April and August (77%).

Average rainfall in August
Moundsville, WV

Average rainfall in August - Moundsville, WV
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is September (2.13").

Average rainfall days in August
Moundsville, WV

Average rainfall days in August - Moundsville, WV
  • Average rainfall days in August: 17.6 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is November (11.3 days).

Average snowfall in August
Moundsville, WV

Average snowfall in August - Moundsville, WV
  • Average snowfall in August: 0"

The month with the highest snowfall is January (5.31").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Moundsville, WV

Average snowfall days in August - Moundsville, WV
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Moundsville, WV

Average daylight in August / Average sunshine in August - Moundsville, WV
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in August
Moundsville, WV

Average sunshine days in August - Moundsville, WV
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.4 days).

Average UV index in August
Moundsville, WV

Average UV index in August - Moundsville, WV
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Moundsville, WV

Average cloud cover in August - Moundsville, WV
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Moundsville, WV

Average visibility in August - Moundsville, WV
  • Average visibility in August: 5mi

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

Moundsville, West Virginia, USA

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