June weather forecastPorters Mill, PA
June
Weather in June
June, the first month of the summer in Porters Mill, is a warm month, with an average temperature fluctuating between 60.1°F (15.6°C) and 78.6°F (25.9°C).Temperature
With the transition into June, Porters Mill experiences a subtle uplift in average high-temperatures, adjusting from an agreeable 70.7°F (21.5°C) in May to a warm 78.6°F (25.9°C). Throughout June, Porters Mill encounters an average temperature drop to a moderate 60.1°F (15.6°C).Humidity
In June, the average relative humidity in Porters Mill is 78%.Rainfall
In Porters Mill, Pennsylvania, in June, it is raining for 15.2 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, there are 146.5 rainfall days, and 27.87" (708mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall in Porters Mill.Daylight
The month with the longest days in Porters Mill is June, with an average of 15h and 0min of daylight.On the first day of the month, sunrise is at 5:34 am and sunset at 8:26 pm. On the last day of June, sunrise is at 5:36 am and sunset at 8:36 pm EDT.
Sunshine
In June, the average sunshine is 9.8h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 6 in June interprets into the following advice:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Porters Mill, PA
- Average high temperature in June: 78.6°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in June: 60.1°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in June
Porters Mill, PA
- Average pressure in June: 29.94"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).
Average wind speed in June
Porters Mill, PA
- Average wind speed in June: 5.9mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in June
Porters Mill, PA
- Average humidity in June: 78%
The months with the highest relative humidity are February and October (80%).
The months with the lowest relative humidity are April and July (75%).
Average rainfall in June
Porters Mill, PA
- Average rainfall in June: 2.48"
The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in June
Porters Mill, PA
- Average rainfall days in June: 15.2 days
The months with the highest number of rainy days are May and July (17 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in June
Porters Mill, PA
- Average snowfall in June: 0"
The month with the highest snowfall is March (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in June
Porters Mill, PA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Porters Mill, PA
- Average daylight in June: 15h and 0min
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 June: 9h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in June
Porters Mill, PA
- Average sunshine days in June: 13.5 days
The month with the most sunshine days is November (21 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in June
Porters Mill, PA
- Average UV index in June: 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).
Average cloud cover in June
Porters Mill, PA
- Average cloud cover in June: 37
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in June
Porters Mill, PA
- Average visibility in June: 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).





