July weather forecast
Bullis Mills, PA

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Weather in July

July is a moderately hot summer month in Bullis Mills, Pennsylvania, with an average temperature varying between 78.4°F (25.8°C) and 55.9°F (13.3°C).

Temperature

Bullis Mills records the warmest temperatures in July, averaging a high of 78.4°F (25.8°C) and a low of 55.9°F (13.3°C).

Humidity

May through July, with an average relative humidity of 79%, are the least humid months.

Rainfall

In Bullis Mills, Pennsylvania, in July, it is raining for 18.5 days, with typically 2.68" (68mm) of accumulated precipitation. In Bullis Mills, during the entire year, the rain falls for 168.9 days and collects up to 30" (762mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Bullis Mills, the average length of the day in July is 14h and 53min.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:52 pm. On the last day of July, in Bullis Mills, Pennsylvania, sunrise is at 6:06 am and sunset at 8:32 pm EDT.

Sunshine

With an average of 9.4h of sunshine, July has the most sunshine of the year.

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 ordinary individuals.
Note: A typical high UV index of 5 in July suggests the following recommendations:
Take precautions - Protection against sun damage is advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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Frequently asked questions

What part of the year is the hottest in Bullis Mills?

Bullis Mills's July weather, marked by an average high temperature of 78.4°F (25.8°C) and an average low temperature of 55.9°F (13.3°C), is the warmest in the year.

What are the temperatures in Bullis Mills in July?

The high-temperature, in July, in Bullis Mills, is 78.4°F (25.8°C), while the low-temperature averages to 55.9°F (13.3°C).

What is the least humid month in Bullis Mills?

May through July, with an average relative humidity of 79%, are the least humid months in Bullis Mills.

What is the average humidity in July in Bullis Mills?

The average relative humidity in July is 79%.

How much does it rain in Bullis Mills in July?

In Bullis Mills, in July, it is raining for 18.5 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Bullis Mills?

June through September are months without snowfall.

How many hours of daylight does Bullis Mills have in July?

In July, the average day length in Bullis Mills is 14h and 53min.

What time are sunrise and sunset in July in Bullis Mills?

In July, on the first day of the month, sunrise is at 5:42 am and sunset at 8:52 pm. On the last day of the month, in Bullis Mills, sunrise is at 6:06 am and sunset at 8:32 pm EDT.

What month has the most sunshine in Bullis Mills?

The month with the most sunshine in Bullis Mills, Pennsylvania, is July, with an average of 9.4h of sunshine.

How many hours of sunshine does Bullis Mills have in July?

The average sunshine duration in July is 9.4h.

What are the months with the highest UV index in Bullis Mills?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Bullis Mills.

How high is the UV index in July in Bullis Mills?

In Bullis Mills, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 July
Bullis Mills, PA

Average temperature in July - Bullis Mills, PA
  • Average high temperature in July: 78.4°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 July: 55.9°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).

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Average pressure in July
Bullis Mills, PA

Average pressure in July - Bullis Mills, PA
  • Average pressure in July: 29.97"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).

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Average wind speed in July
Bullis Mills, PA

Average wind speed in July - Bullis Mills, PA
  • Average wind speed in July: 6mph

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).

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Average humidity in July
Bullis Mills, PA

Average humidity in July - Bullis Mills, PA
  • Average humidity in July: 79%

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%).

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Average rainfall in July
Bullis Mills, PA

Average rainfall in July - Bullis Mills, PA
  • Average rainfall in July: 2.68"

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

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Average rainfall days in July
Bullis Mills, PA

Average rainfall days in July - Bullis Mills, PA
  • Average rainfall days in July: 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).

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Average snowfall in July
Bullis Mills, PA

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

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

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Average snowfall days in July
Bullis Mills, PA

Average snowfall days in July - Bullis Mills, PA
  • Average snowfall days in July: 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).

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

Average daylight in July / Average sunshine in July - Bullis Mills, PA
  • Average daylight in July: 14h 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 July: 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).

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Average sunshine days in July
Bullis Mills, PA

Average sunshine days in July - Bullis Mills, PA
  • Average sunshine days in July: 9.8 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).

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Average UV index in July
Bullis Mills, PA

Average UV index in July - Bullis Mills, PA
  • Average UV index in July: 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).

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Average cloud cover in July
Bullis Mills, PA

Average cloud cover in July - Bullis Mills, PA
  • Average cloud cover in July: 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).

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Average visibility in July
Bullis Mills, PA

Average visibility in July - Bullis Mills, PA
  • Average visibility in July: 5mi

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).

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Bullis Mills, Pennsylvania, USA

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