August weather forecast
Riverlake, WV

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Weather in August

The last month of the summer, August, is also a moderately hot month in Riverlake, West Virginia, with an average temperature varying between 61.5°F (16.4°C) and 84.9°F (29.4°C).

Temperature

The average high-temperature during August registers at a moderately hot 84.9°F (29.4°C), maintaining a close resemblance to the previous month. A striking difference from the daytime highs is registered during August nights, with an average temperature of 61.5°F (16.4°C).

Heat index

August's heat index is evaluated at a fiery hot 95°F (35°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

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

Rainfall

In Riverlake, in August, during 13.1 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. Throughout the year, there are 152.9 rainfall days, and 16.5" (419mm) of precipitation is accumulated.

Snowfall

In Riverlake, West Virginia, snow does not fall in May through September.

Daylight

In Riverlake, the average length of the day in August is 13h and 37min.
On the first day of August, sunrise is at 6:30 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 7:58 pm EDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

Is it hot in Riverlake during August?

August temperatures in Riverlake vary between a high-temperature of 84.9°F (29.4°C) and a low-temperature of 61.5°F (16.4°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is evaluated at 95°F (35°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?

The average relative humidity in August is 75%.

How much does it rain in August?

In August, the rain falls for 13.1 days. Throughout August, 1.26" (32mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in August?

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:30 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 7:58 pm EDT.

What month has the most sunshine?

With an average of 10.3h of sunshine, August has the most sunshine of the year in Riverlake.

How long on average sun shines in August?

In August, the average sunshine duration is 10.3h.

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

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

What is the UV index reading in August?

In Riverlake, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from 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
Riverlake, WV

Average temperature in August - Riverlake, WV
  • Average high temperature in August: 84.9°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in August
Riverlake, WV

Average pressure in August - Riverlake, 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 (29.98"Hg).

Average wind speed in August
Riverlake, WV

Average wind speed in August - Riverlake, 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
Riverlake, WV

Average humidity in August - Riverlake, 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
Riverlake, WV

Average rainfall in August - Riverlake, WV
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is September (0.83").

Average rainfall days in August
Riverlake, WV

Average rainfall days in August - Riverlake, WV
  • Average rainfall days in August: 13.1 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in August
Riverlake, WV

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

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Riverlake, WV

Average snowfall days in August - Riverlake, 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 May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Riverlake, 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 42min).

Average sunshine days in August
Riverlake, WV

Average sunshine days in August - Riverlake, WV
  • Average sunshine days in August: 14.5 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in August
Riverlake, WV

Average UV index in August - Riverlake, 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
Riverlake, WV

Average cloud cover in August - Riverlake, WV
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in August
Riverlake, WV

Average visibility in August - Riverlake, 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).

Riverlake, West Virginia, USA

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