August weather forecast
West Norriton, PA

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Weather in August

The last month of the summer, August, is another warm month in West Norriton, Pennsylvania, with an average temperature varying between 66°F (18.9°C) and 83.3°F (28.5°C).

Temperature

August's onset sees an average high-temperature of a still moderately hot 83.3°F (28.5°C), exhibiting a slight fluctuation from the previous month. West Norriton experiences a mean temperature of 66°F (18.9°C) during August nights.

Heat index

In August, the average heat index is appraised at a hot 89.6°F (32°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In West Norriton, the average relative humidity in August is 73%.

Rainfall

In West Norriton, in August, it is raining for 13.7 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, in West Norriton, there are 138.2 rainfall days, and 15.59" (396mm) of precipitation is accumulated.

Snowfall

April, June through November are months without snowfall.

Daylight

In West Norriton, Pennsylvania, the average length of the day in August is 13h and 43min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:15 pm. On the last day of August, in West Norriton, sunrise is at 6:28 am and sunset at 7:34 pm EDT.

Sunshine

In West Norriton, Pennsylvania, the average sunshine in August is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in West Norriton. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

How hot is August in West Norriton?

The average high-temperature and low-temperature in West Norriton during August are 83.3°F (28.5°C) and 66°F (18.9°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is appraised at 89.6°F (32°C).

What is the average humidity in August in West Norriton?

The average relative humidity in August is 73%.

How much does it rain in West Norriton in August?

In West Norriton, in August, during 13.7 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When it does not snow in West Norriton?

In West Norriton, snow does not fall in April, June through November.

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

In August, the average day length is 13h and 43min.

When are sunrise and sunset in August in West Norriton?

In August, on the first day of the month, sunrise is at 6:00 am and sunset at 8:15 pm. On the last day of the month, in West Norriton, Pennsylvania, sunrise is at 6:28 am and sunset at 7:34 pm EDT.

How long on average sun shines in August in West Norriton?

In August, the average sunshine duration is 10.2h.

What are the months with the highest UV index in West Norriton?

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

What is the UV index reading in August in West Norriton?

In August, the average daily maximum UV index in West Norriton, Pennsylvania, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe 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 Norriton, PA

Average temperature in August - West Norriton, PA
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in August: 66°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in August
West Norriton, PA

Average pressure in August - West Norriton, 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
West Norriton, PA

Average wind speed in August - West Norriton, PA
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity in August
West Norriton, PA

Average humidity in August - West Norriton, PA
  • Average humidity in August: 73%

The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (72%).

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Average rainfall in August
West Norriton, PA

Average rainfall in August - West Norriton, PA
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is February (0.91").

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Average rainfall days in August
West Norriton, PA

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

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is November (7.4 days).

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Average snowfall in August
West Norriton, PA

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

The months with the highest snowfall are February and March (0.55").
The months with the least snowfall are April, June, July, August, September, October and November (0").

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Average snowfall days in August
West Norriton, PA

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

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are April, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
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
West Norriton, PA

Average sunshine days in August - West Norriton, PA
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is November (20.5 days).
The months with the least sunshine days are May and June (12.8 days).

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Average UV index in August
West Norriton, PA

Average UV index in August - West Norriton, 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
West Norriton, PA

Average cloud cover in August - West Norriton, 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 32).

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Average visibility in August
West Norriton, PA

Average visibility in August - West Norriton, 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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West Norriton, Pennsylvania, USA

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