June weather forecastSunbury, PA
June
Weather in June
The first month of the summer, June, is a moderately hot month in Sunbury, Pennsylvania, with an average temperature ranging between max 76.6°F (24.8°C) and min 56.5°F (13.6°C).Temperature
Entering June, Sunbury notices a subtle temperature elevation, with the average high-temperature advancing from May's agreeable 69.4°F (20.8°C) to a moderately hot 76.6°F (24.8°C). In June, the recorded average low-temperature is a moderate 56.5°F (13.6°C).Humidity
In Sunbury, the average relative humidity in June is 79%.Rainfall
In Sunbury, during June, the rain falls for 12.8 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, there are 133.4 rainfall days, and 13.15" (334mm) of precipitation is accumulated.Snowfall
In Sunbury, snow does not fall in June through October.Daylight
With an average of 15h and 6min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:37 am and sunset at 8:32 pm. On the last day of June, sunrise is at 5:39 am and sunset at 8:42 pm EDT.
Sunshine
In June, the average sunshine is 9.9h.UV index
The average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In June, an average UV index of 5 transforms into the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Sunbury, PA
- Average high temperature in June: 76.6°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in June: 56.5°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in June
Sunbury, 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
Sunbury, PA
- Average wind speed in June: 5.7mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in June
Sunbury, PA
- Average humidity in June: 79%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (76%).
Average rainfall in June
Sunbury, PA
- Average rainfall in June: 1.34"
The wettest month (with the highest rainfall) is July (1.65").
The driest month (with the least rainfall) is September (0.75").
Average rainfall days in June
Sunbury, PA
- Average rainfall days in June: 12.8 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in June
Sunbury, PA
- Average snowfall in June: 0"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in June
Sunbury, PA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Sunbury, 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 54min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 12min).
Average sunshine days in June
Sunbury, PA
- Average sunshine days in June: 14.5 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is April (13.4 days).
Average UV index in June
Sunbury, PA
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in June
Sunbury, PA
- Average cloud cover in June: 36
The months with the most cloud cover are February and December (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in June
Sunbury, PA
- Average visibility in June: 5mi
The months with the highest visibility are March, April, November and December (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and October (5mi).





