June weather forecastChambersburg, PA
June
Weather in June
June can be recognized as the arrival of summer in Chambersburg, Pennsylvania. Weather shifts from the cool tones of spring to the full-blown warmth of summer. The snowfall during winter months turns into a distant memory in the sunny days of June. This month offers the longest daylight of the year, encouraging outdoor activities amongst its residents and visitors. Notably, UV index hits 6, the highest in the year, so sunblock becomes essential for everyone outdoors.Temperature
Entering June, Chambersburg notices a subtle temperature elevation, with the average high-temperature advancing from May's agreeable 71.1°F (21.7°C) to a warm 78.8°F (26°C). Chambersburg temperatures generally rest at a low of 58.3°F (14.6°C) during the June nights.Humidity
In June, the average relative humidity is 77%.Rainfall
In Chambersburg, in June, it is raining for 15.5 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 156 rainfall days, and 27.2" (691mm) of precipitation is accumulated.Snowfall
In Chambersburg, snow does not fall in June through September.Daylight
The month with the longest days is June, with an average of 15h and 0min of daylight.On the first day of the month, sunrise is at 5:43 am and sunset at 8:33 pm. On the last day of June, sunrise is at 5:45 am and sunset at 8:43 pm EDT.
Sunshine
The average sunshine in June is 9.8h.UV index
June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 6 during June translates into the following guidance:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Chambersburg, PA
- Average high temperature in June: 78.8°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in June: 58.3°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure in June
Chambersburg, PA
- Average pressure in June: 29.95"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in June
Chambersburg, PA
- Average wind speed in June: 5.6mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in June
Chambersburg, PA
- Average humidity in June: 77%
The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is July (75%).
Average rainfall in June
Chambersburg, PA
- Average rainfall in June: 2.13"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (1.85").
Average rainfall days in June
Chambersburg, PA
- Average rainfall days in June: 15.5 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in June
Chambersburg, PA
- Average snowfall in June: 0"
The month with the highest snowfall is January (4.92").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Chambersburg, PA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Chambersburg, 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 24min).
- Average sunshine in June: 9h and 48min
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 24min).
Average sunshine days in June
Chambersburg, PA
- Average sunshine days in June: 12.5 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in June
Chambersburg, PA
- Average UV index in June: 6
The months with the highest UV index are June and 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
Chambersburg, PA
- Average cloud cover in June: 36
The months with the most cloud cover are January, February and December (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in June
Chambersburg, PA
- Average visibility in June: 6mi
The months with the highest visibility are April, June, July, November and December (6mi).
The months with the lowest visibility are January, February, March, May, August, September and October (5mi).
