August weather forecast
Riverlake, WV

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Weather in August

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

Temperature

On the advent of August, Riverlake's average high-temperature exhibits a minor adjustment to a warm 84.9°F (29.4°C) from July's 86.4°F (30.2°C). Despite considerable daily temperature swings, a steady low-temperature average of 61.5°F (16.4°C) is noted throughout August.

Heat index

August's average heat index is appraised at a fiery hot 95°F (35°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. 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 hold particular importance for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

With an average relative humidity of 75%, August is the least humid month.

Rainfall

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

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August in Riverlake 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 in Riverlake.

UV index

May 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 threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 in August translates into these instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

Is it hot in Riverlake during August?

In August, in Riverlake, the average high-temperature is 84.9°F (29.4°C), and the average low-temperature is 61.5°F (16.4°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 95°F (35°C).

What is the least humid month in Riverlake?

With an average relative humidity of 75%, August is the least humid month in Riverlake.

What is the average humidity in August in Riverlake?

In August, the average relative humidity is 75%.

How much does it rain in Riverlake in August?

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

When it does not snow in Riverlake?

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

How many hours of daylight does Riverlake have in August?

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

When is the sunrise / sunset in August in Riverlake?

On the first day of August in Riverlake, West Virginia, 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 in Riverlake?

The month with the most sunshine in Riverlake, West Virginia, is August, with an average of 10.3h of sunshine.

How long on average sun shines in August in Riverlake?

The average sunshine duration in August in Riverlake, West Virginia, is 10.3h.

When is the highest UV index in Riverlake?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Riverlake, West Virginia.

What is the UV index reading in August in Riverlake?

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

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Riverlake, West Virginia, USA

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