August weather forecast
Lansdale, PA

Weather in August

August, the last month of the summer in Lansdale, is another warm month, with an average temperature ranging between min 65.3°F (18.5°C) and max 82.8°F (28.2°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still moderately hot 82.8°F (28.2°C). In August, the average low-temperature is 65.3°F (18.5°C).

Heat index

In August, the average heat index is computed to be a hot 87.8°F (31°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like metabolic differences, wind, clothing, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The months with the lowest humidity are April, July and August, with an average relative humidity of 73%.

Rainfall

In August, the rain falls for 12.4 days. Throughout August, 1.26" (32mm) of precipitation is accumulated. In Lansdale, during the entire year, the rain falls for 116.6 days and collects up to 10.63" (270mm) of precipitation.

Snowfall

In Lansdale, Pennsylvania, snow does not fall in June through October.

Daylight

In August, the average length of the day in Lansdale is 13h and 43min.
On the first day of August in Lansdale, sunrise is at 5:58 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:35 pm EDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Lansdale. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun 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.
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FAQ

What is the temperature in August in Lansdale?

The average high-temperature, in August, in Lansdale, is 82.8°F (28.2°C), while the average low-temperature is 65.3°F (18.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 87.8°F (31°C).

What are the least humid months in Lansdale?

The months with the lowest humidity in Lansdale, Pennsylvania, are April, July and August, with an average relative humidity of 73%.

What is the average humidity in August in Lansdale?

In August, the average relative humidity in Lansdale, Pennsylvania, is 73%.

How much does it rain in Lansdale in August?

In Lansdale, during August, the rain falls for 12.4 days and regularly aggregates up to 1.26" (32mm) of precipitation.

When it does not snow in Lansdale?

In Lansdale, Pennsylvania, snow does not fall in June through October.

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

The average day length in August is 13h and 43min.

When are sunrise and sunset in August in Lansdale?

In August, on the first day of the month, sunrise is at 5:58 am and sunset at 8:16 pm. On the last day of the month, in Lansdale, Pennsylvania, sunrise is at 6:27 am and sunset at 7:35 pm EDT.

How many hours of sunshine does Lansdale have in August?

The average sunshine duration in August in Lansdale is 10.1h.

When is the highest UV index in Lansdale?

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

How high is the UV index in August in Lansdale?

In August, the average daily maximum UV index in Lansdale is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Lansdale, PA

Average temperature in August - Lansdale, PA
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in August: 65.3°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in August
Lansdale, PA

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Lansdale, PA

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

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in August
Lansdale, PA

Average humidity in August - Lansdale, PA
  • Average humidity in August: 73%

The months with the highest relative humidity are February, October and December (79%).
The months with the lowest relative humidity are April, July and August (73%).

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Average rainfall in August
Lansdale, PA

Average rainfall in August - Lansdale, PA
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is September (0.59").

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Average rainfall days in August
Lansdale, PA

Average rainfall days in August - Lansdale, PA
  • Average rainfall days in August: 12.4 days

The month with the highest number of rainy days is July (13.8 days).
The months with the least rainy days are January and February (6.3 days).

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Average snowfall in August
Lansdale, PA

Average snowfall in August - Lansdale, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (1.02").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Lansdale, PA

Average snowfall days in August - Lansdale, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Lansdale, PA
  • Average daylight in August: 13h and 43min

The month with the longest days is June (Average daylight: 14h and 59min).
The month with the shortest days is December (Average daylight: 9h and 22min).

  • Average sunshine in August: 10h and 6min

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 42min).

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Average sunshine days in August
Lansdale, PA

Average sunshine days in August - Lansdale, PA
  • Average sunshine days in August: 15.5 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (13.9 days).

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Average UV index in August
Lansdale, PA

Average UV index in August - Lansdale, 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, March, November and December (UV index 2).

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Average cloud cover in August
Lansdale, PA

Average cloud cover in August - Lansdale, PA
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in August
Lansdale, PA

Average visibility in August - Lansdale, PA
  • Average visibility in August: 6mi

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

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