June weather forecastHeilwood, PA
June
Weather in June
June, the first month of the summer in Heilwood, is a moderately hot month, with an average temperature varying between 54.9°F (12.7°C) and 75.7°F (24.3°C).Temperature
As June begins, there's a slight increase in the average high-temperature, moving from an agreeable 68.4°F (20.2°C) in May to a warm 75.7°F (24.3°C). June sees the temperature falling to a mean low of 54.9°F (12.7°C).Humidity
April, June through August, with an average relative humidity of 78%, are the least humid months.Rainfall
In Heilwood, during June, the rain falls for 13.1 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, there are 121.6 rainfall days, and 10.75" (273mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
With an average of 15h and 0min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:46 am and sunset at 8:40 pm. On the last day of June, in Heilwood, sunrise is at 5:48 am and sunset at 8:50 pm EDT.
Sunshine
In June, the average sunshine is 9.3h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 5 in June transforms into this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Heilwood, PA
- Average high temperature in June: 75.7°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.4°F).
- Average low temperature in June: 54.9°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in June
Heilwood, 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
Heilwood, PA
- Average wind speed in June: 6.5mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in June
Heilwood, PA
- Average humidity in June: 78%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, June, July and August (78%).
Average rainfall in June
Heilwood, PA
- Average rainfall in June: 0.98"
The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is September (0.55").
Average rainfall days in June
Heilwood, PA
- Average rainfall days in June: 13.1 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in June
Heilwood, PA
- Average snowfall in June: 0"
The month with the highest snowfall is January (2.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Heilwood, PA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Heilwood, 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 18min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in June
Heilwood, PA
- Average sunshine days in June: 14.8 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in June
Heilwood, 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
Heilwood, PA
- Average cloud cover in June: 43
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in June
Heilwood, 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).
