April weather forecastBullis Mills, PA
April
Weather in April
April is a fresh spring month in Bullis Mills, Pennsylvania, with an average temperature fluctuating between 34.3°F (1.3°C) and 52.5°F (11.4°C).Temperature
As Bullis Mills transitions into April, a rise in the average high-temperature is observed, moving from an icy 40.1°F (4.5°C) in March to a cool 52.5°F (11.4°C). In the month of April, Bullis Mills experiences an average low-temperature of 34.3°F (1.3°C).Humidity
In Bullis Mills, the average relative humidity in April is 80%.Rainfall
April is the month with the most rainfall. Rain falls for 16.6 days and accumulates 3.35" (85mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Bullis Mills, during April, snow falls for 6.5 days and regularly aggregates up to 3.11" (79mm) of snow. In Bullis Mills, during the entire year, snow falls for 92.6 days and aggregates up to 43.58" (1107mm) of snow.Daylight
The average length of the day in April is 13h and 23min.On the first day of the month, sunrise is at 6:54 am and sunset at 7:39 pm. On the last day of April, sunrise is at 6:09 am and sunset at 8:11 pm EDT.
Sunshine
The average sunshine in April is 6.6h.UV index
In Bullis Mills, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, a regular UV index of 3 translates into these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Bullis Mills, PA
- Average high temperature in April: 52.5°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 April: 34.3°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 April
Bullis Mills, PA
- Average pressure in April: 29.98"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 April
Bullis Mills, PA
- Average wind speed in April: 8.8mph
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 April
Bullis Mills, PA
- Average humidity in April: 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 April
Bullis Mills, PA
- Average rainfall in April: 3.35"
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 April
Bullis Mills, PA
- Average rainfall days in April: 16.6 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 April
Bullis Mills, PA
- Average snowfall in April: 3.11"
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 April
Bullis Mills, PA
- Average snowfall days in April: 6.5 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 April /
Average sunshine in April
Bullis Mills, PA
- Average daylight in April: 13h and 24min
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 April: 6h and 36min
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 April
Bullis Mills, PA
- Average sunshine days in April: 8.3 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 April
Bullis Mills, PA
- Average UV index in April: 3
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 April
Bullis Mills, PA
- Average cloud cover in April: 57
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 April
Bullis Mills, PA
- Average visibility in April: 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).
