Climate and monthly weather forecast
Bullis Mills, PA

Share

Weather in January

January, like December, is a freezing cold winter month in Bullis Mills, Pennsylvania, with an average temperature fluctuating between 27.9°F (-2.3°C) and 15.8°F (-9°C). Bullis Mills witnesses the coldest weather in January, with temperatures averaging a high of 27.9°F (-2.3°C) and a low of 15.8°F (-9°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Bullis Mills, Pennsylvania, with an average temperature varying between 17.6°F (-8°C) and 30.7°F (-0.7°C). In February, the average high-temperature registers at a still subzero cold 30.7°F (-0.7°C), nearly identical to January's 27.9°F (-2.3°C). Weather in February »

Weather in March

March, the first month of the spring in Bullis Mills, is a wintry month, with an average temperature ranging between max 40.1°F (4.5°C) and min 24.4°F (-4.2°C). Entering March, Bullis Mills sees a temperature rise, with the average high-temperature advancing from February's subzero cold 30.7°F (-0.7°C) to a cold 40.1°F (4.5°C). Weather in March »

Weather in April

April in Bullis Mills, Pennsylvania, is a cool spring month, with an average temperature ranging between min 34.3°F (1.3°C) and max 52.5°F (11.4°C). In Bullis Mills, the average high-temperature in April increases from an icy 40.1°F (4.5°C) in March to a cool 52.5°F (11.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Bullis Mills, Pennsylvania, with an average temperature fluctuating between 66°F (18.9°C) and 45.1°F (7.3°C). May's onset brings a temperature rise, moving from a fresh 52.5°F (11.4°C) in April to a comfortable 66°F (18.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Bullis Mills, Pennsylvania, with an average temperature ranging between max 73°F (22.8°C) and min 51.8°F (11°C). As Bullis Mills enters June, the average high-temperature marginally increases from the a refreshing 66°F (18.9°C) of May to an agreeable 73°F (22.8°C). Weather in June »

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). 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). Weather in July »

Weather in August

August, the last month of the summer in Bullis Mills, is also a moderately hot month, with an average temperature fluctuating between 76.3°F (24.6°C) and 54.5°F (12.5°C). On the advent of August, Bullis Mills's average high-temperature exhibits a minor adjustment to a still warm 76.3°F (24.6°C) from July's 78.4°F (25.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Bullis Mills, is still a pleasant month, with temperature in the range of an average high of 69.6°F (20.9°C) and an average low of 49.5°F (9.7°C). The onset of September entails a subtle temperature shift, as the average high-temperature eases from a warm 76.3°F (24.6°C) in August to an agreeable 69.6°F (20.9°C). Weather in September »

Weather in October

October, the same as September, in Bullis Mills, Pennsylvania, is another refreshing autumn month, with temperature in the range of an average high of 56.7°F (13.7°C) and an average low of 41.2°F (5.1°C). As Bullis Mills enters October, the average high-temperature decreases from the a pleasant 69.6°F (20.9°C) of September to a refreshing 56.7°F (13.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Bullis Mills, Pennsylvania, with an average temperature ranging between min 30°F (-1.1°C) and max 43.5°F (6.4°C). In Bullis Mills, the beginning of November is marked by a lowered average high-temperature, shifting from October's moderate 56.7°F (13.7°C) to a chilly 43.5°F (6.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Bullis Mills, Pennsylvania, with an average temperature varying between 33.8°F (1°C) and 23.9°F (-4.5°C). The arrival of December signals a shift in temperature, down from a frosty 43.5°F (6.4°C) in November to a wintry 33.8°F (1°C). Weather in December »
[Resources]

Frequently asked questions

What is the coldest time of year in Bullis Mills?

Bullis Mills's temperature records reveal January as the coldest month, marked by average highs of 27.9°F (-2.3°C) and lows of 15.8°F (-9°C).

What are the most humid months in Bullis Mills?

The months with the highest humidity are January and February, with an average relative humidity of 89%.

How much does it rain in Bullis Mills?

In Bullis Mills, during the entire year, the rain falls for 168.9 days and collects up to 30" (762mm) of precipitation.

When does it snow in Bullis Mills?

Months with snowfall in Bullis Mills are January through May, October through December.

How much does it snow in Bullis Mills?

Throughout the year, in Bullis Mills, Pennsylvania, there are 92.6 snowfall days, and 43.58" (1107mm) of snow is accumulated.

What is the month with the least sunshine in Bullis Mills?

January has the least sunshine of the year, with an average of 2.3h of sunshine.

What is the month with the lowest UV index in Bullis Mills?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 1.

When does it snow the most in Bullis Mills?

The month with the most snowfall is February, when snow falls for 19 days and typically aggregates up to 10.63" (270mm) of snow.

When is Daylight Saving Time (DST) in Bullis Mills?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the rainiest month in Bullis Mills?

The month with the most rainfall is April, when the rain falls for 16.6 days and typically aggregates up to 3.35" (85mm) of precipitation.

What are the least humid months in Bullis Mills?

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

What is the month with the highest UV index in Bullis Mills?

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

When it does not snow in Bullis Mills?

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

When are the longest days in Bullis Mills?

June has the longest days of the year, with an average of 15h and 12min of daylight.

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 month has the most sunshine in Bullis Mills?

The month with the most sunshine is July, with an average of 9.4h of sunshine.

What is the driest month in Bullis Mills?

The month with the least rainfall is September, when the rain falls for 15.4 days and typically collects 1.93" (49mm) of precipitation.

What is the month with the shortest days in Bullis Mills?

With an average of 9h and 12min of daylight, December has the shortest days of the year in Bullis Mills.

Average temperature
Bullis Mills, PA

Average temperature - Bullis Mills, PA

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).

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).

[Resources]

Average pressure
Bullis Mills, PA

Average pressure - Bullis Mills, PA

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

[Resources]

Average wind speed
Bullis Mills, PA

Average wind speed - Bullis Mills, PA

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).

[Resources]

Average humidity
Bullis Mills, PA

Average humidity - Bullis Mills, PA

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%).

[Resources]

Average rainfall
Bullis Mills, PA

Average rainfall - Bullis Mills, PA

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

[Resources]

Average rainfall days
Bullis Mills, PA

Average rainfall days - Bullis Mills, PA

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).

[Resources]

Average snowfall
Bullis Mills, PA

Average snowfall - Bullis Mills, PA

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

[Resources]

Average snowfall days
Bullis Mills, PA

Average snowfall days - Bullis Mills, PA

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).

[Resources]

Average daylight / Average sunshine
Bullis Mills, PA

Average daylight / Average sunshine - Bullis Mills, PA

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).

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).

[Resources]

Average sunshine days
Bullis Mills, PA

Average sunshine days - Bullis Mills, PA

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

[Resources]

Average UV index
Bullis Mills, PA

Average UV index - Bullis Mills, PA

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).

[Resources]

Average visibility
Bullis Mills, PA

Average visibility - Bullis Mills, PA

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).

[Resources]

Bullis Mills, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location