June weather forecastPenbryn, PA
June
Weather in June
The first month of the summer, June, is a moderately hot month in Penbryn, Pennsylvania, with an average temperature ranging between max 74.8°F (23.8°C) and min 52.7°F (11.5°C).Temperature
The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from a comfortable 66.7°F (19.3°C) to a moderately hot 74.8°F (23.8°C). Penbryn, after hot June days, encounters a marked drop to an average nighttime temperature of 52.7°F (11.5°C).Humidity
The average relative humidity in June is 79%.Rainfall
In Penbryn, in June, during 17.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Penbryn, during the entire year, the rain falls for 171.9 days and collects up to 28.54" (725mm) of precipitation.Snowfall
In Penbryn, snow does not fall in June through September.Daylight
The month with the longest days is June, with an average of 15h and 6min of daylight.On the first day of June in Penbryn, sunrise is at 5:35 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:45 pm EDT.
Sunshine
In Penbryn, the average sunshine in June is 9.2h.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 unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 5 during June translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. 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
Penbryn, PA
- Average high temperature in June: 74.8°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in June: 52.7°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure in June
Penbryn, PA
- Average pressure in June: 29.94"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in June
Penbryn, PA
- Average wind speed in June: 6.3mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in June
Penbryn, PA
- Average humidity in June: 79%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is July (78%).
Average rainfall in June
Penbryn, PA
- Average rainfall in June: 2.68"
The wettest months (with the highest rainfall) are April and July (2.91").
The driest months (with the least rainfall) are January and November (1.77").
Average rainfall days in June
Penbryn, PA
- Average rainfall days in June: 17.8 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in June
Penbryn, PA
- Average snowfall in June: 0"
The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Penbryn, PA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Penbryn, 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 12min).
- Average sunshine in June: 9h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 12min).
Average sunshine days in June
Penbryn, PA
- Average sunshine days in June: 10.5 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (7.7 days).
Average UV index in June
Penbryn, PA
- Average UV index in June: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in June
Penbryn, PA
- Average cloud cover in June: 43
The months with the most cloud cover are January, February and December (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in June
Penbryn, PA
- Average visibility in June: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).





