June weather forecastMonroeville, PA
June
Weather in June
The first month of the summer, June, is a moderately hot month in Monroeville, Pennsylvania, with an average temperature ranging between max 78.6°F (25.9°C) and min 57.6°F (14.2°C).Temperature
June's arrival brings a modest temperature shift, moving from an agreeable 71.8°F (22.1°C) in May to a warm 78.6°F (25.9°C). Nighttime temperatures in June average to a refreshing 57.6°F (14.2°C).Humidity
In June, the average relative humidity is 77%.Rainfall
In Monroeville, during June, the rain falls for 15.9 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Monroeville, during the entire year, the rain falls for 151 days and collects up to 20.39" (518mm) of precipitation.Snowfall
In Monroeville, snow does not fall in June through September.Daylight
With an average of 15h and 0min of daylight, June has the longest days of the year in Monroeville.On the first day of June, sunrise is at 5:50 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:53 pm EDT.
Sunshine
The average sunshine in June is 9.5h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In June, the maximum UV index of 6 translates into these guidelines:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Monroeville, PA
- Average high temperature in June: 78.6°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.1°F).
- Average low temperature in June: 57.6°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in June
Monroeville, PA
- Average pressure in June: 29.95"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in June
Monroeville, PA
- Average wind speed in June: 5.6mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in June
Monroeville, PA
- Average humidity in June: 77%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).
Average rainfall in June
Monroeville, PA
- Average rainfall in June: 2.24"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is November (1.06").
Average rainfall days in June
Monroeville, PA
- Average rainfall days in June: 15.9 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in June
Monroeville, PA
- Average snowfall in June: 0"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Monroeville, PA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Monroeville, 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 18min).
- Average sunshine in June: 9h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in June
Monroeville, PA
- Average sunshine days in June: 11.8 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in June
Monroeville, PA
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Monroeville, PA
- Average cloud cover in June: 40
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in June
Monroeville, PA
- Average visibility in June: 6mi
The months with the highest visibility are April, June, August and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September, October and December (5mi).
