August weather forecast
Helvetia, WV

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Weather in August

The last month of the summer, August, is another warm month in Helvetia, West Virginia, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 80.8°F (27.1°C).

Temperature

The transition into August notes an average high-temperature of a still warm 80.8°F (27.1°C), revealing a mild distinction from the 82°F (27.8°C) in July. Helvetia, amid August nights, sees a noteworthy disparity from daily highs with an average temperature of 58.5°F (14.7°C).

Heat index

The heat index value during August is computed to be a hot 86°F (30°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. 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 through August and November, with an average relative humidity of 77%, are the least humid months in Helvetia, West Virginia.

Rainfall

In Helvetia, in August, it is raining for 15.7 days, with typically 2.44" (62mm) of accumulated precipitation. In Helvetia, West Virginia, during the entire year, the rain falls for 187.8 days and collects up to 38.07" (967mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Helvetia, the average length of the day in August is 13h and 38min.
On the first day of the month, sunrise is at 6:22 am and sunset at 8:31 pm. On the last day of August, sunrise is at 6:49 am and sunset at 7:52 pm EDT.

Sunshine

The month with the most sunshine in Helvetia is August, with an average of 10.1h of sunshine.

UV index

In August, the average daily maximum UV index in Helvetia is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, an average UV index of 5 transforms into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What is the usual temperature for Helvetia in August?

August temperatures vary between a high-temperature of 80.8°F (27.1°C) and a low-temperature of 58.5°F (14.7°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 86°F (30°C).

What are the least humid months in Helvetia?

The months with the lowest humidity in Helvetia, West Virginia, are June through August and November, with an average relative humidity of 77%.

What is the average humidity in August in Helvetia?

In Helvetia, West Virginia, the average relative humidity in August is 77%.

How many days does it rain in August in Helvetia?

In Helvetia, during August, the rain falls for 15.7 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When it does not snow in Helvetia?

In Helvetia, snow does not fall in June through September.

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

In August, the average day length in Helvetia is 13h and 38min.

When is the sunrise / sunset in August in Helvetia?

In August, on the first day of the month, sunrise is at 6:22 am and sunset at 8:31 pm. On the last day of the month, in Helvetia, West Virginia, sunrise is at 6:49 am and sunset at 7:52 pm EDT.

What month has the most sunshine in Helvetia?

With an average of 10.1h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Helvetia have in August?

The average sunshine duration in August is 10.1h.

What is the UV index reading in August in Helvetia?

In August, the average daily maximum UV index in Helvetia is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
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
Helvetia, WV

Average temperature in August - Helvetia, WV
  • Average high temperature in August: 80.8°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in August: 58.5°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in August
Helvetia, WV

Average pressure in August - Helvetia, 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).

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Average wind speed in August
Helvetia, WV

Average wind speed in August - Helvetia, WV
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in August
Helvetia, WV

Average humidity in August - Helvetia, WV
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are June, July, August and November (77%).

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Average rainfall in August
Helvetia, WV

Average rainfall in August - Helvetia, WV
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in August
Helvetia, WV

Average rainfall days in August - Helvetia, WV
  • Average rainfall days in August: 15.7 days

The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is February (11.4 days).

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Average snowfall in August
Helvetia, WV

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

The month with the highest snowfall is January (9.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Helvetia, WV

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

The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Helvetia, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in August
Helvetia, WV

Average sunshine days in August - Helvetia, WV
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is November (13.2 days).
The month with the least sunshine days is February (7.2 days).

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Average UV index in August
Helvetia, WV

Average UV index in August - Helvetia, WV
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Helvetia, WV

Average cloud cover in August - Helvetia, WV
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in August
Helvetia, WV

Average visibility in August - Helvetia, WV
  • Average visibility in August: 5mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is January (4mi).

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Helvetia, West Virginia, USA

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