Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Big Isaac's average high-temperature marks a still moderately hot 82.6°F (28.1°C) with the advent of August, closely mirroring that of the preceding month. Big Isaac, during the nights of August, registers a substantial plunge from the daytime high, averaging at a mild 59.9°F (15.5°C).Heat index
In August, the average heat index is estimated at a hot 89.6°F (32°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.Note that heat index values are valued for light wind and location in the shade. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
June, August and November, with an average relative humidity of 77%, are the least humid months in Big Isaac.Rainfall
In Big Isaac, in August, during 16.8 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Big Isaac, during the entire year, the rain falls for 186.8 days and collects up to 38.7" (983mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in August in Big Isaac is 13h and 40min.On the first day of the month, sunrise is at 6:23 am and sunset at 8:33 pm. On the last day of August, in Big Isaac, sunrise is at 6:50 am and sunset at 7:54 pm EDT.
Sunshine
With an average of 10h of sunshine, August has the most sunshine of the year.UV index
The months with the highest UV index in Big Isaac, West Virginia, are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Big Isaac in August?
What is the least humid month in Big Isaac?
What is the average humidity in August in Big Isaac?
How much does it rain in Big Isaac in August?
When it does not snow in Big Isaac?
What is the average length of the day in August in Big Isaac?
What time are sunrise and sunset in August in Big Isaac?
What month has the most sunshine in Big Isaac?
How many hours of sunshine does Big Isaac have in August?
When is the highest UV index in Big Isaac?
What is the UV index intensity in August in Big Isaac?
Average temperature in August
Big Isaac, WV
- Average high temperature in August: 82.6°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 (36.1°F).
- Average low temperature in August: 59.9°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (23°F).
Average pressure in August
Big Isaac, WV
- Average pressure in August: 30.01"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in August
Big Isaac, WV
- Average wind speed in August: 4mph
The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in August
Big Isaac, WV
- Average humidity in August: 77%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, August and November (77%).
Average rainfall in August
Big Isaac, WV
- Average rainfall in August: 2.6"
The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in August
Big Isaac, WV
- Average rainfall days in August: 16.8 days
The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (11.4 days).
Average snowfall in August
Big Isaac, WV
- Average snowfall in August: 0"
The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Big Isaac, WV
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Big Isaac, WV
- Average daylight in August: 13h and 4min
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: 10h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in August
Big Isaac, WV
- Average sunshine days in August: 11.3 days
The month with the most sunshine days is November (14.9 days).
The month with the least sunshine days is January (7.4 days).
Average UV index in August
Big Isaac, 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, November and December (UV index 2).
Average cloud cover in August
Big Isaac, WV
- Average cloud cover in August: 35
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in August
Big Isaac, WV
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
Big Isaac, West Virginia, USA
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