June weather forecastLeonardo, NJ
June
Weather in June
The first month of the summer, June, is a moderately hot month in Leonardo, New Jersey, with an average temperature fluctuating between 64°F (17.8°C) and 74.3°F (23.5°C).Temperature
June introduces a marginal temperature uplift, with average high-temperatures adjusting from May's comfortable 65.5°F (18.6°C) to a warm 74.3°F (23.5°C). Leonardo witnesses an average low-temperature of 64°F (17.8°C) throughout the month of June.Humidity
In June, the average relative humidity in Leonardo is 78%.Rainfall
In June, the rain falls for 11.6 days. Throughout June, 1.26" (32mm) of precipitation is accumulated. Throughout the year, in Leonardo, there are 127 rainfall days, and 12.99" (330mm) of precipitation is accumulated.Snowfall
April through September are months without snowfall.Daylight
With an average of 15h and 0min of daylight, June has the longest days of the year in Leonardo, New Jersey.On the first day of the month, sunrise is at 5:27 am and sunset at 8:20 pm. On the last day of June, sunrise is at 5:29 am and sunset at 8:30 pm EDT.
Sunshine
In June, the average sunshine in Leonardo, New Jersey, is 10h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 6 in June interprets into the following advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Leonardo, NJ
- Average high temperature in June: 74.3°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (37.8°F).
- Average low temperature in June: 64°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in June
Leonardo, 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
Leonardo, NJ
- Average wind speed in June: 8mph
The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in June
Leonardo, NJ
- Average humidity in June: 78%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is November (73%).
Average rainfall in June
Leonardo, NJ
- Average rainfall in June: 1.26"
The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is January (0.63").
Average rainfall days in June
Leonardo, NJ
- Average rainfall days in June: 11.6 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in June
Leonardo, NJ
- Average snowfall in June: 0"
The months with the highest snowfall are January and December (0.47").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in June
Leonardo, NJ
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (4.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Leonardo, NJ
- 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 18min).
- Average sunshine in June: 10h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in June
Leonardo, NJ
- Average sunshine days in June: 15.3 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.2 days).
Average UV index in June
Leonardo, 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
Leonardo, NJ
- Average cloud cover in June: 34
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in June
Leonardo, NJ
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





