August weather forecast
Excelsior, WV

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Weather in August

August, the last month of the summer in Excelsior, is also a moderately hot month, with temperature in the range of an average low of 58.5°F (14.7°C) and an average high of 82°F (27.8°C).

Temperature

In Excelsior, August's average high-temperature stands at a still moderately hot 82°F (27.8°C), closely related to the preceding month. Excelsior's nighttime average of 58.5°F (14.7°C) during August reflects a substantial decrease from the daytime temperature.

Heat index

The heat index for August is evaluated at a tropical 87.8°F (31°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

July, August and November, with an average relative humidity of 76%, are the least humid months in Excelsior.

Rainfall

In Excelsior, in August, it is raining for 16.1 days, with typically 2.28" (58mm) of accumulated precipitation. In Excelsior, during the entire year, the rain falls for 172.5 days and collects up to 29.41" (747mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Excelsior, the average length of the day in August is 13h and 33min.
On the first day of August, sunrise is at 6:31 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 7:56 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are June and August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Excelsior in August?

During August, Excelsior experiences an average high-temperature of 82°F (27.8°C) and a low-temperature of 58.5°F (14.7°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in August is evaluated at 87.8°F (31°C).

What is the least humid month?

July, August and November, with an average relative humidity of 76%, are the least humid months.

What is the average humidity in August?

In Excelsior, the average relative humidity in August is 76%.

How many days does it rain in August?

In Excelsior, in August, during 16.1 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Excelsior have in August?

In August, the average day length is 13h and 33min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:31 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 7:56 pm EDT.

What month has the most sunshine?

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

How many hours of sunshine does Excelsior have in August?

In Excelsior, the average sunshine duration in August is 10.1h.

When is the highest UV index?

June and August, with an average maximum UV index of 6, are months with the highest UV index in Excelsior.

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's 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
Excelsior, WV

Average temperature in August - Excelsior, WV
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in August: 58.5°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in August
Excelsior, WV

Average pressure in August - Excelsior, WV
  • Average pressure in August: 30.03"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in August
Excelsior, WV

Average wind speed in August - Excelsior, WV
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in August
Excelsior, WV

Average humidity in August - Excelsior, WV
  • Average humidity in August: 76%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are July, August and November (76%).

Average rainfall in August
Excelsior, WV

Average rainfall in August - Excelsior, WV
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in August
Excelsior, WV

Average rainfall days in August - Excelsior, WV
  • Average rainfall days in August: 16.1 days

The month with the highest number of rainy days is May (19.7 days).
The months with the least rainy days are January and November (10.1 days).

Average snowfall in August
Excelsior, WV

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

The month with the highest snowfall is December (4.41").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Excelsior, WV

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

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Excelsior, WV
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in August
Excelsior, WV

Average sunshine days in August - Excelsior, WV
  • Average sunshine days in August: 12.2 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (9.2 days).

Average UV index in August
Excelsior, WV

Average UV index in August - Excelsior, WV
  • Average UV index in August: 6

The months with the highest UV index are June 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
Excelsior, WV

Average cloud cover in August - Excelsior, WV
  • Average cloud cover in August: 36

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are June and August (Cloud cover 36).

Average visibility in August
Excelsior, WV

Average visibility in August - Excelsior, 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).

Excelsior, West Virginia, USA

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