August weather forecastAllentown, WV

August

Weather in August

The last month of the summer, August, is another warm month in Allentown, West Virginia, with an average temperature ranging between max 84.4°F (29.1°C) and min 61.2°F (16.2°C).

Temperature

August experiences an average high-temperature of a still warm 84.4°F (29.1°C), barely different from July's 85.5°F (29.7°C). Despite a noticeable differential from daytime highs, Allentown notes an average nighttime low-temperature of 61.2°F (16.2°C) in August.

Heat index

The heat index value during August is computed to be a hot 93.2°F (34°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Heat index's context suggests values are appropriate for shady areas and slight breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', determines the feeling of heat when you account for the relative humidity. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

The months with the lowest humidity in Allentown are June and August, with an average relative humidity of 76%.

Rainfall

In Allentown, in August, it is raining for 16.3 days, with typically 2.52" (64mm) of accumulated precipitation. In Allentown, during the entire year, the rain falls for 186.1 days and collects up to 36.3" (922mm) of precipitation.

Snowfall

June through September are months without snowfall in Allentown.

Daylight

In August, the average length of the day in Allentown is 13h and 38min.
On the first day of August in Allentown, sunrise is at 6:28 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 7:57 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index in Allentown are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the UV index of 6 transforms into the following advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In August, the average high-temperature and low-temperature in Allentown, West Virginia, are 84.4°F (29.1°C) and 61.2°F (16.2°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in August is computed to be 93.2°F (34°C).

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

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

In August, the rain falls for 16.3 days. Throughout August, 2.52" (64mm) of precipitation is accumulated.

June through September are months without snowfall.

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

In August, on the first day of the month, sunrise is at 6:28 am and sunset at 8:36 pm. On the last day of the month, in Allentown, sunrise is at 6:54 am and sunset at 7:57 pm EDT.

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

In August, the average sunshine duration in Allentown is 10.3h.

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

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J August S O N D

Jul

August

Sep

Average high temperature

85.5°F

84.4°F

77.9°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.7mph

4.5mph

4.6mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

18.7

16.3

14.2

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.3

12.8

Average UV index

Average cloud cover

Average visibility

Average temperature in August
Allentown, WV

Average high temperature in August: 84.4°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (37.8°F).

Average low temperature in August: 61.2°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in August
Allentown, 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 (29.97"Hg).

Average wind speed in August
Allentown, WV

Average wind speed in August: 4.1mph

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in August
Allentown, WV

Average humidity in August: 76%

The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are June and August (76%).

Average rainfall in August
Allentown, WV

Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in August
Allentown, WV

Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is November (11.5 days).

Average snowfall in August
Allentown, WV

Average snowfall in August: 0"

The month with the highest snowfall is January (5.39").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Allentown, WV

Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August: 13h and 36min

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 18min

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 36min).

Average sunshine days in August
Allentown, WV

Average sunshine days in August: 12.3 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is May (7.9 days).

Average UV index in August
Allentown, WV

Average UV index in August: 6

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