August weather forecast
Gallagher, WV

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Weather in August

The last month of the summer, August, is also a moderately hot month in Gallagher, West Virginia, with an average temperature ranging between min 59.4°F (15.2°C) and max 82.8°F (28.2°C).

Temperature

Gallagher, West Virginia, experiences a subtle adjustment in high-temperatures to a still warm 82.8°F (28.2°C) with the onset of August, maintaining near parity with July's 83.8°F (28.8°C). August's nights exhibit a sharp contrast from day highs, with an average temperature of 59.4°F (15.2°C).

Heat index

The heat index value for August is estimated at a tropical 89.6°F (32°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

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

Rainfall

In Gallagher, in August, during 16.6 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. In Gallagher, during the entire year, the rain falls for 193.3 days and collects up to 35.98" (914mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 36min.
On the first day of the month, sunrise is at 6:28 am and sunset at 8:34 pm. On the last day of August, sunrise is at 6:55 am and sunset at 7:56 pm EDT.

Sunshine

With an average of 10.1h of sunshine, August has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard 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:
Inhibit overexposure. Warding off sun damage is of utmost importance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The high-temperature, in August, in Gallagher, records 82.8°F (28.2°C), while the low-temperature is 59.4°F (15.2°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is estimated at 89.6°F (32°C).

What is the least humid month?

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

What is the average humidity in August in Gallagher?

In August, the average relative humidity is 77%.

How much does it rain in August?

In Gallagher, in August, during 16.6 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

When it does not snow in Gallagher?

June through September are months without snowfall.

How many hours of daylight does Gallagher have in August?

In Gallagher, the average day length in August is 13h and 36min.

What time are sunrise and sunset in August in Gallagher?

On the first day of August, sunrise is at 6:28 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 7:56 pm EDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.1h of sunshine.

How many hours of sunshine does Gallagher have in August?

The average sunshine duration in August is 10.1h.

What are the months with the highest UV index in Gallagher?

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

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Gallagher, WV

Average temperature in August - Gallagher, WV
  • Average high temperature in August: 82.8°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 (37.9°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in August
Gallagher, WV

Average pressure in August - Gallagher, WV
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Gallagher, WV

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

The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in August
Gallagher, WV

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

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are June, July, August and November (77%).

Average rainfall in August
Gallagher, WV

Average rainfall in August - Gallagher, WV
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in August
Gallagher, WV

Average rainfall days in August - Gallagher, WV
  • Average rainfall days in August: 16.6 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is November (12.1 days).

Average snowfall in August
Gallagher, WV

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

The month with the highest snowfall is January (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Gallagher, WV

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

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Gallagher, 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 36min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Gallagher, WV

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

The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is February (7.6 days).

Average UV index in August
Gallagher, WV

Average UV index in August - Gallagher, WV
  • 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 and December (UV index 2).

Average cloud cover in August
Gallagher, WV

Average cloud cover in August - Gallagher, WV
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in August
Gallagher, WV

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

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

Gallagher, West Virginia, USA

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