June weather forecastShirleysburg, PA
June
Weather in June
June, the first month of the summer in Shirleysburg, is a warm month, with an average temperature fluctuating between 78.3°F (25.7°C) and 55.9°F (13.3°C).Temperature
In Shirleysburg, the onset of June comes with a modest high-temperature shift, transitioning from May's pleasant 70.3°F (21.3°C) to a moderately hot 78.3°F (25.7°C). Despite a noticeable differential from daytime highs, Shirleysburg notes an average nighttime low-temperature of 55.9°F (13.3°C) in June.Humidity
The average relative humidity in June is 76%.Rainfall
In Shirleysburg, Pennsylvania, in June, it is raining for 16.6 days, with typically 2.32" (59mm) of accumulated precipitation. In Shirleysburg, during the entire year, the rain falls for 164.3 days and collects up to 28.19" (716mm) of precipitation.Snowfall
In Shirleysburg, snow does not fall in May through September.Daylight
The month with the longest days is June, with an average of 15h and 0min of daylight.On the first day of the month, sunrise is at 5:43 am and sunset at 8:35 pm. On the last day of June, in Shirleysburg, sunrise is at 5:45 am and sunset at 8:45 pm EDT.
Sunshine
The average sunshine in June is 9.7h.UV index
The months with the highest UV index are May and June, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 6 during June translates into the following directions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Shirleysburg, PA
- Average high temperature in June: 78.3°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.9°F).
- Average low temperature in June: 55.9°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in June
Shirleysburg, PA
- Average pressure in June: 29.95"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in June
Shirleysburg, PA
- Average wind speed in June: 5.5mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in June
Shirleysburg, PA
- Average humidity in June: 76%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (75%).
Average rainfall in June
Shirleysburg, PA
- Average rainfall in June: 2.32"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in June
Shirleysburg, PA
- Average rainfall days in June: 16.6 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in June
Shirleysburg, PA
- Average snowfall in June: 0"
The month with the highest snowfall is January (5.24").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in June
Shirleysburg, PA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Shirleysburg, 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 42min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in June
Shirleysburg, PA
- Average sunshine days in June: 11.5 days
The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in June
Shirleysburg, PA
- Average UV index in June: 6
The months with the highest UV index are May and June (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in June
Shirleysburg, PA
- Average cloud cover in June: 37
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in June
Shirleysburg, PA
- Average visibility in June: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).





