August weather forecast
West Grove, PA

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Weather in August

The last month of the summer, August, is another warm month in West Grove, Pennsylvania, with an average temperature varying between 64.9°F (18.3°C) and 81.9°F (27.7°C).

Temperature

West Grove's weather in August indicates an average high-temperature of a still warm 81.9°F (27.7°C), nearly consistent with the 84.2°F (29°C) of July. An average low-temperature of 64.9°F (18.3°C) marks the nights throughout August.

Heat index

In August, the average heat index is estimated at a hot 87.8°F (31°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

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

Rainfall

The month with the most rainfall is August, when the rain falls for 13.7 days and typically aggregates up to 1.93" (49mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 41min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:16 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:35 pm EDT.

Sunshine

In August, the average sunshine is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What are the temperatures in August?

The high-temperature, in August, in West Grove, records 81.9°F (27.7°C), while the low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is estimated at 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

What is the wettest month?

The month with the most rainfall in West Grove is August, when the rain falls for 13.7 days and typically aggregates up to 1.93" (49mm) of precipitation.

How much does it rain in West Grove in August?

In West Grove, in August, it is raining for 13.7 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow in West Grove?

In West Grove, snow does not fall in June through October.

What is the average length of the day in August in West Grove?

The average day length in August is 13h and 41min.

What time are sunrise and sunset in August in West Grove?

On the first day of August, sunrise is at 6:02 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:35 pm EDT.

How many hours of sunshine does West Grove have in August?

The average sunshine duration in August is 10.1h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from 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
West Grove, PA

Average temperature in August - West Grove, PA
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

Average pressure in August
West Grove, PA

Average pressure in August - West Grove, PA
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
West Grove, PA

Average wind speed in August - West Grove, PA
  • Average wind speed in August: 5.2mph

The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in August
West Grove, PA

Average humidity in August - West Grove, PA
  • Average humidity in August: 77%

The months with the highest relative humidity are February, May, September, October and December (79%).
The months with the lowest relative humidity are March and April (75%).

Average rainfall in August
West Grove, PA

Average rainfall in August - West Grove, PA
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is August (1.93").
The driest months (with the least rainfall) are January, September and November (0.87").

Average rainfall days in August
West Grove, PA

Average rainfall days in August - West Grove, PA
  • Average rainfall days in August: 13.7 days

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in August
West Grove, PA

Average snowfall in August - West Grove, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.26").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
West Grove, PA

Average snowfall days in August - West Grove, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
West Grove, PA

Average daylight in August / Average sunshine in August - West Grove, PA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in August
West Grove, PA

Average sunshine days in August - West Grove, PA
  • Average sunshine days in August: 13.6 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (12.9 days).

Average UV index in August
West Grove, PA

Average UV index in August - West Grove, PA
  • 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).

Average cloud cover in August
West Grove, PA

Average cloud cover in August - West Grove, PA
  • Average cloud cover in August: 32

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in August
West Grove, PA

Average visibility in August - West Grove, PA
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

West Grove, Pennsylvania, USA

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