August weather forecast
Weirton, WV

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Weather in August

August in Weirton brings a slight dip in temperatures, marking the beginning of the end of the scorching summer heat. It records an appreciable amount of sunshine daily, although slightly less than July. The frequency of rainfall begins to recede from its peak in July but continues to be a regular feature. With decreasing clouds, the city enjoys a relative clarity in its skies. As summer concludes, August exhibits a beautiful mix of mild heat, ample daylight and recurring rainfall.

Temperature

Weirton records a slight change with August's average high-temperatures adjusting to a still moderately hot 81.9°F (27.7°C) from July's 83.3°F (28.5°C). Weirton registers a pronounced decline from daytime peak temperatures, averaging a mild 59.9°F (15.5°C) lows in August.

Heat index

In August, the average heat index is appraised at a hot 87.8°F (31°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

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

Rainfall

In August, the rain falls for 16.9 days. Throughout August, 2.24" (57mm) of precipitation is accumulated. Throughout the year, there are 175.9 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 44min.
On the first day of August, sunrise is at 6:20 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:55 pm EDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10h of sunshine.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In August, the maximum UV index of 5 transforms into these recommendations:
Undertake precautions - Guarding against sun damage is counselled. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What is the average August temperature?

The average high-temperature, in August, in Weirton, is 81.9°F (27.7°C), while the average low-temperature is 59.9°F (15.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 87.8°F (31°C).

What is the least humid month?

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

What is the average humidity in August?

In August, the average relative humidity is 77%.

How many days does it rain in August in Weirton?

In Weirton, during August, the rain falls for 16.9 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

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

In Weirton, the average day length in August is 13h and 44min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:20 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:55 pm EDT.

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 10h of sunshine.

How many hours of sunshine does Weirton have in August?

In Weirton, the average sunshine duration in August is 10h.

What is the UV index intensity in August?

In Weirton, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Weirton, WV

Average temperature in August - Weirton, WV
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in August: 59.9°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in August
Weirton, WV

Average pressure in August - Weirton, WV
  • 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 (29.94"Hg).

Average wind speed in August
Weirton, WV

Average wind speed in August - Weirton, WV
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in August
Weirton, WV

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

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in August
Weirton, WV

Average rainfall in August - Weirton, WV
  • Average rainfall in August: 2.24"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in August
Weirton, WV

Average rainfall days in August - Weirton, WV
  • Average rainfall days in August: 16.9 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (9.4 days).

Average snowfall in August
Weirton, WV

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

The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Weirton, WV

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

The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Weirton, 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 18min).

  • Average sunshine in August: 10h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in August
Weirton, WV

Average sunshine days in August - Weirton, WV
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (15.5 days).
The months with the least sunshine days are January and May (8.8 days).

Average UV index in August
Weirton, WV

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

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

Average cloud cover in August
Weirton, WV

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

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Weirton, WV

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

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).

Weirton, West Virginia, USA

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