June weather forecastMorristown, NJ
June
Weather in June
June in Morristown, New Jersey marks the onset of summer with a significant upsurge in temperature. Warm and sunlit days are prominently experienced with an extended-daylight period. By this month, snowfall is a far-off memory, the city inundated with warm breezes. Sunshine pours over the city more than any other month, permitting lengthy outdoor stay. Festivities are often scheduled during this time, rousing a lively atmosphere.Temperature
The shift into June in Morristown is marked by a modest rise in the average high-temperature, moving from May's pleasant 69.1°F (20.6°C) to a warm 77.5°F (25.3°C). In the month of June, the average temperature in Morristown dips to a mild 59°F (15°C) during the night.Humidity
In Morristown, the average relative humidity in June is 77%.Rainfall
In Morristown, in June, during 17.3 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In Morristown, during the entire year, the rain falls for 164.2 days and collects up to 30.67" (779mm) of precipitation.Snowfall
In Morristown, 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 the month, sunrise is at 5:28 am and sunset at 8:23 pm. On the last day of June, in Morristown, sunrise is at 5:30 am and sunset at 8:33 pm EDT.
Sunshine
In Morristown, the average sunshine in June is 9.6h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In June, the maximum UV index of 6 suggests this advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Morristown, NJ
- Average high temperature in June: 77.5°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in June: 59°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in June
Morristown, 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
Morristown, NJ
- Average wind speed in June: 6.2mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in June
Morristown, NJ
- Average humidity in June: 77%
The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are April and August (74%).
Average rainfall in June
Morristown, NJ
- Average rainfall in June: 2.64"
The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in June
Morristown, NJ
- Average rainfall days in June: 17.3 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in June
Morristown, NJ
- Average snowfall in June: 0"
The month with the highest snowfall is March (3.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Morristown, NJ
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Morristown, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in June
Morristown, NJ
- Average sunshine days in June: 10.5 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in June
Morristown, 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
Morristown, NJ
- Average cloud cover in June: 39
The months with the most cloud cover are February and March (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in June
Morristown, 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).
