August weather forecast
Bullis Mills, PA

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Weather in August

August, the last month of the summer in Bullis Mills, is also a moderately hot month, with an average temperature ranging between min 54.5°F (12.5°C) and max 76.3°F (24.6°C).

Temperature

Bullis Mills, Pennsylvania, records an average high-temperature of a still moderately hot 76.3°F (24.6°C) in August, maintaining a close correlation with July's 78.4°F (25.8°C). During August, Bullis Mills's temperature records a considerable difference from its daily highs to an average low of 54.5°F (12.5°C).

Humidity

In August, the average relative humidity is 80%.

Rainfall

In August, the rain falls for 18.5 days. Throughout August, 2.32" (59mm) of precipitation is accumulated. In Bullis Mills, during the entire year, the rain falls for 168.9 days and collects up to 30" (762mm) of precipitation.

Snowfall

In Bullis Mills, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 49min.
On the first day of August, sunrise is at 6:07 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:48 pm EDT.

Sunshine

In August, the average sunshine is 9.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, a regular UV index of 5 translates into these guidelines:
Take necessary precautions - Defending against sun damage is advocated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

In August, the average high-temperature and low-temperature are 76.3°F (24.6°C) and 54.5°F (12.5°C) respectively.

What is the average humidity in August in Bullis Mills?

The average relative humidity in August is 80%.

How many days does it rain in August?

In Bullis Mills, in August, it is raining for 18.5 days, with typically 2.32" (59mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 49min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:48 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.3h.

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 5.

What is the UV index intensity in August?

The average daily maximum UV index in August in Bullis Mills is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Bullis Mills, PA

Average temperature in August - Bullis Mills, PA
  • Average high temperature in August: 76.3°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in August: 54.5°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure in August
Bullis Mills, PA

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

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Bullis Mills, PA

Average wind speed in August - Bullis Mills, PA
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in August
Bullis Mills, PA

Average humidity in August - Bullis Mills, PA
  • Average humidity in August: 80%

The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are May, June and July (79%).

Average rainfall in August
Bullis Mills, PA

Average rainfall in August - Bullis Mills, PA
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is April (3.35").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in August
Bullis Mills, PA

Average rainfall days in August - Bullis Mills, PA
  • Average rainfall days in August: 18.5 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in August
Bullis Mills, PA

Average snowfall in August - Bullis Mills, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (10.63").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Bullis Mills, PA

Average snowfall days in August - Bullis Mills, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (20.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Bullis Mills, PA

Average daylight in August / Average sunshine in August - Bullis Mills, PA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in August
Bullis Mills, PA

Average sunshine days in August - Bullis Mills, PA
  • Average sunshine days in August: 9.5 days

The month with the most sunshine days is September (12.4 days).
The month with the least sunshine days is February (5.9 days).

Average UV index in August
Bullis Mills, PA

Average UV index in August - Bullis Mills, PA
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in August
Bullis Mills, PA

Average cloud cover in August - Bullis Mills, PA
  • Average cloud cover in August: 43

The month with the most cloud cover is January (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 43).

Average visibility in August
Bullis Mills, PA

Average visibility in August - Bullis Mills, PA
  • Average visibility in August: 4mi

The months with the highest visibility are March, April, May, June, July, October and November (5mi).
The months with the lowest visibility are January, February, August, September and December (4mi).

Bullis Mills, Pennsylvania, USA

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