June weather forecastSlatefield, PA
June
Weather in June
The first month of the summer, June, is a warm month in Slatefield, Pennsylvania, with an average temperature ranging between max 75.7°F (24.3°C) and min 56.5°F (13.6°C).Temperature
Slatefield in June observes a minor temperature shift, with average high-temperatures adjusting from an agreeable 68.2°F (20.1°C) in May to a warm 75.7°F (24.3°C). In the month of June, the temperature generally rests at an average low of 56.5°F (13.6°C).Humidity
The average relative humidity in June in Slatefield is 78%.Rainfall
In Slatefield, Pennsylvania, during June, the rain falls for 15 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Slatefield, during the entire year, the rain falls for 155.1 days and collects up to 29.45" (748mm) of precipitation.Snowfall
June through September are months without snowfall in Slatefield.Daylight
With an average of 15h and 6min of daylight, June has the longest days of the year in Slatefield.On the first day of June in Slatefield, Pennsylvania, sunrise is at 5:32 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:37 pm EDT.
Sunshine
In June, the average sunshine is 9.6h.UV index
In Slatefield, Pennsylvania, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 during June translates into the following guidance:
Be vigilant - Preventing sunburn is recommended. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Slatefield, PA
- Average high temperature in June: 75.7°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in June: 56.5°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in June
Slatefield, 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
Slatefield, PA
- Average wind speed in June: 6mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in June
Slatefield, PA
- Average humidity in June: 78%
The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in June
Slatefield, PA
- Average rainfall in June: 2.4"
The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in June
Slatefield, PA
- Average rainfall days in June: 15 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in June
Slatefield, PA
- Average snowfall in June: 0"
The months with the highest snowfall are January and March (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Slatefield, PA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Slatefield, 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 36min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in June
Slatefield, PA
- Average sunshine days in June: 12 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in June
Slatefield, PA
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Slatefield, PA
- Average cloud cover in June: 40
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in June
Slatefield, 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).





