Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
The arrival of June introduces a minor uplift in high-temperatures, adjusting from a pleasant 68.5°F (20.3°C) in May to a moderately hot 76.6°F (24.8°C). Willow Brook observes an average nighttime low-temperature of 55.9°F (13.3°C) during the month of June.Humidity
In Willow Brook, the average relative humidity in June is 78%.Rainfall
In Willow Brook, in June, it is raining for 13.9 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, in Willow Brook, there are 131.1 rainfall days, and 13.31" (338mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The month with the longest days is June, with an average of 15h and 6min of daylight.On the first day of the month, sunrise is at 5:26 am and sunset at 8:24 pm. On the last day of June, sunrise is at 5:28 am and sunset at 8:34 pm EDT.
Sunshine
The average sunshine in June is 9.4h.UV index
June is the month with the highest UV index, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: The UV index of 6 during June leads to these advisories:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the temperature in June in Willow Brook?
What is the average humidity in June in Willow Brook?
How many days does it rain in June in Willow Brook?
When it does not snow in Willow Brook?
Does it snow in Willow Brook in June?
When are the longest days in Willow Brook?
What is the average length of the day in June in Willow Brook?
What time are sunrise and sunset in June in Willow Brook?
How many hours of sunshine does Willow Brook have in June?
What is the month with the highest UV index in Willow Brook?
How high is the UV index in June in Willow Brook?
Average temperature in June
Willow Brook, NJ
- Average high temperature in June: 76.6°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.3°F).
- Average low temperature in June: 55.9°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in June
Willow Brook, 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
Willow Brook, NJ
- Average wind speed in June: 5.5mph
The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in June
Willow Brook, NJ
- Average humidity in June: 78%
The months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall in June
Willow Brook, NJ
- Average rainfall in June: 1.38"
The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is September (0.63").
Average rainfall days in June
Willow Brook, NJ
- Average rainfall days in June: 13.9 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in June
Willow Brook, NJ
- Average snowfall in June: 0"
The month with the highest snowfall is March (1.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Willow Brook, NJ
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Willow Brook, NJ
- Average daylight in June: 15h and 1min
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 2min
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 24min).
Average sunshine days in June
Willow Brook, NJ
- Average sunshine days in June: 12.5 days
The months with the most sunshine days are January and November (20.4 days).
The month with the least sunshine days is June (12.5 days).
Average UV index in June
Willow Brook, NJ
- Average UV index in June: 6
The month with the highest UV index is June (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
Willow Brook, NJ
- Average cloud cover in June: 41
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in June
Willow Brook, NJ
- Average visibility in June: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Willow Brook, New Jersey, USA
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