August weather forecast
Jennersville, PA

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Weather in August

August, the last month of the summer in Jennersville, is also a moderately hot month, with an average temperature ranging between min 64.9°F (18.3°C) and max 81.9°F (27.7°C).

Temperature

The advent of August observes an average high-temperature of a still warm 81.9°F (27.7°C), nearly identical to July's 84.2°F (29°C). During August nights, Jennersville records an average temperature of 64.9°F (18.3°C).

Heat index

The heat index in August is calculated to be a hot 87.8°F (31°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Consider that heat index readings are for situations in the shade and light wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In August, the average relative humidity 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

In Jennersville, snow does not fall in June through October.

Daylight

In Jennersville, the average length of the day in August is 13h and 41min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:16 pm. On the last day of August, in Jennersville, sunrise is at 6:31 am and sunset at 7:35 pm EDT.

Sunshine

In Jennersville, the average sunshine in August is 10.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

What is the usual temperature for Jennersville in August?

In Jennersville, 81.9°F (27.7°C) is the average high-temperature and 64.9°F (18.3°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in August in Jennersville?

The average relative humidity in August in Jennersville is 77%.

What is the rainiest month in Jennersville?

August is the month with the most rainfall in Jennersville, Pennsylvania. Rain falls for 13.7 days and accumulates 1.93" (49mm) of precipitation.

How much does it rain in Jennersville in August?

In Jennersville, during August, the rain falls for 13.7 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Jennersville?

In Jennersville, snow does not fall in June through October.

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

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

What time are sunrise and sunset in August in Jennersville?

On the first day of August in Jennersville, Pennsylvania, sunrise is at 6:03 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 long on average sun shines in August in Jennersville?

The average sunshine duration in August is 10.1h.

When is the highest UV index in Jennersville?

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

How high is the UV index in August in Jennersville?

In Jennersville, the average daily maximum UV index in August is 6. A UV Index estimate 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
Jennersville, PA

Average temperature in August - Jennersville, 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).

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Average pressure in August
Jennersville, PA

Average pressure in August - Jennersville, 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).

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Average wind speed in August
Jennersville, PA

Average wind speed in August - Jennersville, 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).

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Average humidity in August
Jennersville, PA

Average humidity in August - Jennersville, 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%).

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Average rainfall in August
Jennersville, PA

Average rainfall in August - Jennersville, 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").

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Average rainfall days in August
Jennersville, PA

Average rainfall days in August - Jennersville, 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).

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Average snowfall in August
Jennersville, PA

Average snowfall in August - Jennersville, 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").

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Average snowfall days in August
Jennersville, PA

Average snowfall days in August - Jennersville, 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).

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Average daylight in August /
Average sunshine in August
Jennersville, PA

Average daylight in August / Average sunshine in August - Jennersville, 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).

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Average sunshine days in August
Jennersville, PA

Average sunshine days in August - Jennersville, 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).

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Average UV index in August
Jennersville, PA

Average UV index in August - Jennersville, 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).

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Average cloud cover in August
Jennersville, PA

Average cloud cover in August - Jennersville, 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).

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Average visibility in August
Jennersville, PA

Average visibility in August - Jennersville, 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).

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Jennersville, Pennsylvania, USA

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