August weather forecast
Sias, WV

Share

Weather in August

The last month of the summer, August, is another warm month in Sias, West Virginia, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 84.9°F (29.4°C).

Temperature

August's arrival registers an average high-temperature of a moderately hot 84.9°F (29.4°C), closely aligning with the temperature of the previous month. Sias reports a substantial plunge from daytime highs during the nights of August, with an average low-temperature of 61.3°F (16.3°C).

Heat index

Throughout August, the heat index is computed to be a sweltering 95°F (35°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The months with the lowest humidity are August and November, with an average relative humidity of 75%.

Rainfall

In Sias, in August, during 13.5 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. In Sias, during the entire year, the rain falls for 166.7 days and collects up to 26.57" (675mm) of precipitation.

Snowfall

May through September are months without snowfall in Sias.

Daylight

In August, the average length of the day is 13h and 36min.
On the first day of August in Sias, sunrise is at 6:31 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 7:59 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.2h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

Frequently asked questions

Is it hot in Sias during August?

August temperatures in Sias vary between a high-temperature of 84.9°F (29.4°C) and a low-temperature of 61.3°F (16.3°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 95°F (35°C).

What are the least humid months in Sias?

August and November, with an average relative humidity of 75%, are the least humid months in Sias, West Virginia.

What is the average humidity in August in Sias?

In August, the average relative humidity in Sias is 75%.

How many days does it rain in August in Sias?

In Sias, West Virginia, during August, the rain falls for 13.5 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When it does not snow in Sias?

May through September are months without snowfall in Sias.

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

The average day length in August is 13h and 36min.

When are sunrise and sunset in August in Sias?

In August, on the first day of the month, sunrise is at 6:31 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 7:59 pm EDT.

What month has the most sunshine in Sias?

August has the most sunshine of the year in Sias, with an average of 10.2h of sunshine.

How many hours of sunshine does Sias have in August?

In Sias, the average sunshine duration in August is 10.2h.

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

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

How high is the UV index in August in Sias?

In August, the average daily maximum UV index in Sias, West Virginia, is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Sias, WV

Average temperature in August - Sias, 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 (39.7°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

[Resources]

Average pressure in August
Sias, WV

Average pressure in August - Sias, WV
  • Average pressure in August: 30.02"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).

[Resources]

Average wind speed in August
Sias, WV

Average wind speed in August - Sias, WV
  • Average wind speed in August: 4.1mph

The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

[Resources]

Average humidity in August
Sias, WV

Average humidity in August - Sias, WV
  • Average humidity in August: 75%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are August and November (75%).

[Resources]

Average rainfall in August
Sias, WV

Average rainfall in August - Sias, WV
  • Average rainfall in August: 1.69"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.38").

[Resources]

Average rainfall days in August
Sias, WV

Average rainfall days in August - Sias, WV
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (10.2 days).

[Resources]

Average snowfall in August
Sias, WV

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

The month with the highest snowfall is January (3.82").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in August
Sias, WV

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

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in August / Average sunshine in August - Sias, 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 36min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

[Resources]

Average sunshine days in August
Sias, WV

Average sunshine days in August - Sias, WV
  • Average sunshine days in August: 15.6 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is February (9.3 days).

[Resources]

Average UV index in August
Sias, WV

Average UV index in August - Sias, 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).

[Resources]

Average cloud cover in August
Sias, WV

Average cloud cover in August - Sias, WV
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

[Resources]

Average visibility in August
Sias, WV

Average visibility in August - Sias, 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).

[Resources]

Sias, West Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location