August weather forecastMount Storm, WV
August
Weather in August
The last month of the summer, August, is another warm month in Mount Storm, West Virginia, with an average temperature varying between 55.9°F (13.3°C) and 77.2°F (25.1°C).Temperature
August's onset records an average high-temperature of a still warm 77.2°F (25.1°C), a near match to July's 78.4°F (25.8°C). Mount Storm, during the month of August, experiences an average low-temperature of 55.9°F (13.3°C).Humidity
The average relative humidity in August in Mount Storm is 80%.Rainfall
In Mount Storm, in August, during 18.1 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Mount Storm, during the entire year, the rain falls for 192.7 days and collects up to 37.13" (943mm) of precipitation.Snowfall
June through September are months without snowfall in Mount Storm.Daylight
In August, the average length of the day is 13h and 40min.On the first day of August in Mount Storm, sunrise is at 6:17 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:48 pm EDT.
Sunshine
July and August, with an average of 9.8h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index in Mount Storm are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 5 in August, converts into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Mount Storm, WV
- Average high temperature in August: 77.2°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in August: 55.9°F
The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in August
Mount Storm, 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 (29.96"Hg).
Average wind speed in August
Mount Storm, WV
- Average wind speed in August: 4.5mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in August
Mount Storm, WV
- Average humidity in August: 80%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are June and July (78%).
Average rainfall in August
Mount Storm, WV
- Average rainfall in August: 2.6"
The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in August
Mount Storm, WV
- Average rainfall days in August: 18.1 days
The month with the highest number of rainy days is May (22.9 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in August
Mount Storm, WV
- Average snowfall in August: 0"
The month with the highest snowfall is January (11.73").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Mount Storm, WV
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Mount Storm, WV
- Average daylight in August: 13h and 42min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in August: 9h and 48min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in August
Mount Storm, WV
- Average sunshine days in August: 9.8 days
The month with the most sunshine days is October (12.5 days).
The month with the least sunshine days is May (6.1 days).
Average UV index in August
Mount Storm, WV
- Average UV index in August: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Mount Storm, WV
- Average cloud cover in August: 40
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in August
Mount Storm, WV
- Average visibility in August: 5mi
The months with the highest visibility are April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are January, February, March, September and December (4mi).
