June weather forecastHarmonsburg, PA
June
Weather in June
The first month of the summer, June, is a moderately hot month in Harmonsburg, Pennsylvania, with an average temperature fluctuating between 74.3°F (23.5°C) and 55.8°F (13.2°C).Temperature
The shift from May to June is marked by a slight increase in the average high-temperature, moving from a comfortable 66.7°F (19.3°C) to a moderately hot 74.3°F (23.5°C). June brings an average low-temperature of 55.8°F (13.2°C) to Harmonsburg.Humidity
The months with the lowest humidity are April through August, with an average relative humidity of 80%.Rainfall
June is the month with the most rainfall. Rain falls for 16.6 days and accumulates 2.72" (69mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The month with the longest days is June, with an average of 15h and 12min of daylight.On the first day of June, sunrise is at 5:48 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:59 pm EDT.
Sunshine
In Harmonsburg, the average sunshine in June is 9.5h.UV index
The average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 5 during June translates into the following directions:
Ensure safety - Sun damage prevention is strongly urged. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Harmonsburg, PA
- Average high temperature in June: 74.3°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (30.4°F).
- Average low temperature in June: 55.8°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in June
Harmonsburg, PA
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in June
Harmonsburg, PA
- Average wind speed in June: 6.4mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity in June
Harmonsburg, PA
- Average humidity in June: 80%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are April, May, June, July and August (80%).
Average rainfall in June
Harmonsburg, PA
- Average rainfall in June: 2.72"
The wettest month (with the highest rainfall) is June (2.72").
The driest month (with the least rainfall) is November (1.42").
Average rainfall days in June
Harmonsburg, PA
- Average rainfall days in June: 16.6 days
The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in June
Harmonsburg, PA
- Average snowfall in June: 0"
The month with the highest snowfall is January (6.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Harmonsburg, PA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Harmonsburg, PA
- Average daylight in June: 15h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- 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 January (Average sunshine: 2h and 24min).
Average sunshine days in June
Harmonsburg, PA
- Average sunshine days in June: 10.8 days
The month with the most sunshine days is July (12.5 days).
The month with the least sunshine days is February (6.7 days).
Average UV index in June
Harmonsburg, 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
Harmonsburg, PA
- Average cloud cover in June: 38
The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in June
Harmonsburg, PA
- Average visibility in June: 5mi
The months with the highest visibility are April, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
