June weather forecastGrassmere Park, PA
June
Weather in June
The first month of the summer, June, is a moderately hot month in Grassmere Park, Pennsylvania, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 75.7°F (24.3°C).Temperature
June sees a marginal temperature increase, moving from an agreeable 68.4°F (20.2°C) in May to a moderately hot 75.7°F (24.3°C). Throughout June, an average low-temperature of 55°F (12.8°C) is experienced.Humidity
The average relative humidity in June is 79%.Rainfall
In Grassmere Park, in June, during 16.1 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, in Grassmere Park, there are 166.3 rainfall days, and 31.06" (789mm) of precipitation is accumulated.Snowfall
In Grassmere Park, snow does not fall in June through September.Daylight
The month with the longest days is June, with an average of 15h and 6min of daylight.On the first day of June, sunrise is at 5:34 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:42 pm EDT.
Sunshine
The average sunshine in June in Grassmere Park is 9.5h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 5 in June transforms into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Grassmere Park, PA
- Average high temperature in June: 75.7°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in June: 55°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in June
Grassmere Park, PA
- Average pressure in June: 29.94"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in June
Grassmere Park, PA
- Average wind speed in June: 5.9mph
The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in June
Grassmere Park, PA
- Average humidity in June: 79%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).
Average rainfall in June
Grassmere Park, PA
- Average rainfall in June: 2.68"
The wettest months (with the highest rainfall) are April and May (2.99").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in June
Grassmere Park, PA
- Average rainfall days in June: 16.1 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in June
Grassmere Park, PA
- Average snowfall in June: 0"
The month with the highest snowfall is January (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Grassmere Park, PA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Grassmere Park, PA
- Average daylight in June: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 6min).
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 July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in June
Grassmere Park, PA
- Average sunshine days in June: 11.8 days
The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in June
Grassmere Park, PA
- Average UV index in June: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Grassmere Park, PA
- Average cloud cover in June: 39
The months with the most cloud cover are February and December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in June
Grassmere Park, 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).
