August weather forecast
Ryan, WV

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Weather in August

The last month of the summer, August, is also a moderately hot month in Ryan, West Virginia, with an average temperature fluctuating between 61.5°F (16.4°C) and 84.7°F (29.3°C).

Temperature

The ushering in of August brings an average high-temperature of a warm 84.7°F (29.3°C), closely mirroring the 86.2°F (30.1°C) of July. Ryan registers a significant drop in temperature in August, with average nighttime lows of 61.5°F (16.4°C).

Heat index

In August, the average heat index is estimated at a tropical 93.2°F (34°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Consider that heat index readings are for situations in the shade and light wind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

With an average relative humidity of 75%, August is the least humid month.

Rainfall

In Ryan, West Virginia, during August, the rain falls for 14.4 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Ryan, during the entire year, the rain falls for 169.9 days and collects up to 31.54" (801mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 37min.
On the first day of the month, sunrise is at 6:28 am and sunset at 8:36 pm. On the last day of August, sunrise is at 6:54 am and sunset at 7:57 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during August translates into these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In August, the average high-temperature and low-temperature are 84.7°F (29.3°C) and 61.5°F (16.4°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is estimated at 93.2°F (34°C).

What is the least humid month?

August is the least humid month, with an average relative humidity of 75%.

What is the average humidity in August?

In Ryan, the average relative humidity in August is 75%.

How many days does it rain in August?

In Ryan, during August, the rain falls for 14.4 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in Ryan?

June through September are months without snowfall.

How many hours of daylight does Ryan have in August?

In Ryan, the average day length in August is 13h and 37min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:28 am and sunset at 8:36 pm. On the last day of the month, in Ryan, sunrise is at 6:54 am and sunset at 7:57 pm EDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.3h of sunshine.

How many hours of sunshine does Ryan have in August?

In Ryan, the average sunshine duration in August is 10.3h.

When is the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August in Ryan is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Ryan, WV

Average temperature in August - Ryan, WV
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in August
Ryan, WV

Average pressure in August - Ryan, WV
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Ryan, WV

Average wind speed in August - Ryan, WV
  • Average wind speed in August: 4.1mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in August
Ryan, WV

Average humidity in August - Ryan, WV
  • Average humidity in August: 75%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (75%).

Average rainfall in August
Ryan, WV

Average rainfall in August - Ryan, WV
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in August
Ryan, WV

Average rainfall days in August - Ryan, WV
  • Average rainfall days in August: 14.4 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (10.6 days).

Average snowfall in August
Ryan, WV

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

The month with the highest snowfall is January (3.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Ryan, WV

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

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in August
Ryan, WV

Average sunshine days in August - Ryan, WV
  • Average sunshine days in August: 15.2 days

The month with the most sunshine days is October (17.9 days).
The months with the least sunshine days are February and May (10.2 days).

Average UV index in August
Ryan, WV

Average UV index in August - Ryan, WV
  • Average UV index in August: 6

The months with the highest UV index are May, June, July 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
Ryan, WV

Average cloud cover in August - Ryan, WV
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Ryan, WV

Average visibility in August - Ryan, 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, February, March, May, June, July, August, September, October and December (5mi).

Ryan, West Virginia, USA

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