August weather forecast
Myrtle, WV

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Weather in August

The last month of the summer, August, is also a moderately hot month in Myrtle, West Virginia, with an average temperature varying between 61°F (16.1°C) and 84.4°F (29.1°C).

Temperature

August welcomes an average high-temperature of a warm 84.4°F (29.1°C), not much different from the preceding month. Myrtle, after hot August days, encounters a marked drop to an average nighttime temperature of 61°F (16.1°C).

Heat index

August's average heat index is calculated to be a hot 93.2°F (34°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The months with the lowest humidity in Myrtle are July, August and November, with an average relative humidity of 75%.

Rainfall

In Myrtle, in August, during 13.3 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. In Myrtle, West Virginia, during the entire year, the rain falls for 163.6 days and collects up to 30.43" (773mm) of precipitation.

Snowfall

June through September are months without snowfall in Myrtle.

Daylight

In Myrtle, the average length of the day in August is 13h and 35min.
On the first day of the month, sunrise is at 6:32 am and sunset at 8:37 pm. On the last day of August, in Myrtle, sunrise is at 6:58 am and sunset at 7:59 pm EDT.

Sunshine

The month with the most sunshine in Myrtle, West Virginia, is August, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index are June and August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In August, a regular UV index of 6 translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Myrtle in August?

An average high-temperature, in August, in Myrtle, is 84.4°F (29.1°C) and the average low-temperature is 61°F (16.1°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 93.2°F (34°C).

What is the least humid month in Myrtle?

July, August and November, with an average relative humidity of 75%, are the least humid months in Myrtle, West Virginia.

What is the average humidity in August in Myrtle?

In Myrtle, West Virginia, the average relative humidity in August is 75%.

How many days does it rain in August in Myrtle?

In Myrtle, in August, it is raining for 13.3 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow in Myrtle?

In Myrtle, West Virginia, snow does not fall in June through September.

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

In Myrtle, West Virginia, the average day length in August is 13h and 35min.

What time are sunrise and sunset in August in Myrtle?

On the first day of August in Myrtle, West Virginia, sunrise is at 6:32 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 7:59 pm EDT.

What month has the most sunshine in Myrtle?

August has the most sunshine of the year in Myrtle, West Virginia, with an average of 10.4h of sunshine.

How many hours of sunshine does Myrtle have in August?

The average sunshine duration in August is 10.4h.

When is the highest UV index in Myrtle?

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

What is the UV index reading in August in Myrtle?

In August, the average daily maximum UV index in Myrtle, West Virginia, is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe 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
Myrtle, WV

Average temperature in August - Myrtle, WV
  • Average high temperature in August: 84.4°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in August: 61°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in August
Myrtle, WV

Average pressure in August - Myrtle, 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
Myrtle, WV

Average wind speed in August - Myrtle, WV
  • Average wind speed in August: 3.9mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in August
Myrtle, WV

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

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are July, August and November (75%).

Average rainfall in August
Myrtle, WV

Average rainfall in August - Myrtle, WV
  • Average rainfall in August: 1.93"

The wettest months (with the highest rainfall) are February and May (3.27").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in August
Myrtle, WV

Average rainfall days in August - Myrtle, WV
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in August
Myrtle, WV

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

The month with the highest snowfall is February (4.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Myrtle, WV

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

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in August
Myrtle, WV

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

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in August
Myrtle, WV

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

The months with the highest UV index are June 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
Myrtle, WV

Average cloud cover in August - Myrtle, WV
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Myrtle, WV

Average visibility in August - Myrtle, 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).

Myrtle, West Virginia, USA

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