June weather forecastGlen Rock, NJ
June
Weather in June
The first month of the summer, June, is a warm month in Glen Rock, New Jersey, with an average temperature varying between 77.5°F (25.3°C) and 59.9°F (15.5°C).Temperature
The start of June signals a slight increase in the average high-temperature, moving from a pleasant 69.4°F (20.8°C) in May to a moderately hot 77.5°F (25.3°C). An average low-temperature of 59.9°F (15.5°C) is noted during the month of June.Humidity
The average relative humidity in June is 74%.Rainfall
In June, in Glen Rock, the rain falls for 17 days. Throughout June, 2.72" (69mm) of precipitation is accumulated. Throughout the year, there are 160.7 rainfall days, and 29.33" (745mm) of precipitation is accumulated.Snowfall
In Glen Rock, snow does not fall in June through September.Daylight
With an average of 15h and 6min of daylight, June has the longest days of the year.On the first day of June, sunrise is at 5:26 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:32 pm EDT.
Sunshine
In June, the average sunshine is 9.6h.UV index
The months with the highest UV index in Glen Rock are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 6 during June translates into these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Glen Rock, NJ
- Average high temperature in June: 77.5°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in June: 59.9°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in June
Glen Rock, NJ
- 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
Glen Rock, NJ
- Average wind speed in June: 6.2mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in June
Glen Rock, NJ
- Average humidity in June: 74%
The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are April, July and August (72%).
Average rainfall in June
Glen Rock, NJ
- Average rainfall in June: 2.72"
The wettest months (with the highest rainfall) are July and December (3.07").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in June
Glen Rock, NJ
- Average rainfall days in June: 17 days
The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in June
Glen Rock, NJ
- Average snowfall in June: 0"
The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Glen Rock, NJ
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Glen Rock, NJ
- 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 36min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in June
Glen Rock, NJ
- Average sunshine days in June: 10.5 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in June
Glen Rock, NJ
- Average UV index in June: 6
The months with the highest UV index are June, July and August (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
Glen Rock, NJ
- Average cloud cover in June: 38
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in June
Glen Rock, NJ
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
