June weather forecastJohnstown, PA
June
Weather in June
The residents of Johnstown, Pennsylvania get to enjoy warm days of early summer in June. The environment gets a bit dryer, offering comfortable humidity levels for outdoor activities. The sunshine lights up the surroundings for a longer duration converging with the longest days of the year. Expectedly, temperatures escalate to a comfortable and welcome 75.6°F (24.2°C). The cloudy days of winter become a distant memory and the clear blue skies dominate the skyline.Temperature
Johnstown, Pennsylvania, perceives a slight temperature ascent during June, with average high-temperatures adjusting from an agreeable 68°F (20°C) in May to a warm 75.6°F (24.2°C). Johnstown's average low-temperature in the month of June is recorded at a fresh 55°F (12.8°C).Humidity
The average relative humidity in June is 79%.Rainfall
In Johnstown, in June, during 16.7 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, there are 152.7 rainfall days, and 21.1" (536mm) of precipitation is accumulated.Snowfall
In Johnstown, snow does not fall in June through September.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 5:47 am and sunset at 8:39 pm. On the last day of June, sunrise is at 5:49 am and sunset at 8:49 pm EDT.
Sunshine
The average sunshine in June is 9.2h.UV index
The months with the highest UV index in Johnstown, Pennsylvania, are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 5 during June morphs into the following directions:
Ensure safety - Imperative it is to shield skin and eyes from damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Johnstown, PA
- Average high temperature in June: 75.6°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 (30.7°F).
- Average low temperature in June: 55°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 (18.9°F).
Average pressure in June
Johnstown, 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
Johnstown, PA
- Average wind speed in June: 6.5mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in June
Johnstown, PA
- Average humidity in June: 79%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is July (78%).
Average rainfall in June
Johnstown, PA
- Average rainfall in June: 1.85"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is November (1.1").
Average rainfall days in June
Johnstown, PA
- Average rainfall days in June: 16.7 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in June
Johnstown, PA
- Average snowfall in June: 0"
The month with the highest snowfall is March (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Johnstown, PA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Johnstown, 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 12min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in June
Johnstown, PA
- Average sunshine days in June: 11.4 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (9 days).
Average UV index in June
Johnstown, 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
Johnstown, 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 39).
Average visibility in June
Johnstown, 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).
