June weather forecastSmithfield, PA
June
Weather in June
June, the first month of the summer in Smithfield, is a warm month, with an average temperature ranging between min 57.4°F (14.1°C) and max 78.3°F (25.7°C).Temperature
The start of June brings a subtle shift in the average high-temperature, edging up from May's pleasant 71.8°F (22.1°C) to a moderately hot 78.3°F (25.7°C). June generally records an average low-temperature of 57.4°F (14.1°C).Humidity
The average relative humidity in June is 78%.Rainfall
In Smithfield, in June, it is raining for 14.8 days, with typically 1.26" (32mm) of accumulated precipitation. In Smithfield, during the entire year, the rain falls for 143.4 days and collects up to 13.19" (335mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
June has the longest days of the year, with an average of 14h and 54min of daylight.On the first day of the month, sunrise is at 5:52 am and sunset at 8:41 pm. On the last day of June, sunrise is at 5:54 am and sunset at 8:51 pm EDT.
Sunshine
The average sunshine in June is 9.5h.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: In June, the maximum UV index of 6 translates into these guidelines:
Inhibit overexposure. Warding off sun damage is of utmost importance. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Smithfield, PA
- Average high temperature in June: 78.3°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in June: 57.4°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in June
Smithfield, 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
Smithfield, PA
- Average wind speed in June: 5.5mph
The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in June
Smithfield, PA
- Average humidity in June: 78%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in June
Smithfield, PA
- Average rainfall in June: 1.26"
The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is September (0.67").
Average rainfall days in June
Smithfield, PA
- Average rainfall days in June: 14.8 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in June
Smithfield, PA
- Average snowfall in June: 0"
The month with the highest snowfall is January (2.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Smithfield, PA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Smithfield, PA
- Average daylight in June: 14h and 54min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in June: 9h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in June
Smithfield, PA
- Average sunshine days in June: 12.5 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is January (9.1 days).
Average UV index in June
Smithfield, PA
- Average UV index in June: 6
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Smithfield, PA
- Average cloud cover in June: 40
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in June
Smithfield, PA
- Average visibility in June: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
