June weather forecast
New Brunswick, NJ

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An aerial panorama of the city of Brunswick, New Jersey, seen with its deep tree cover, a large river, and bridges over the river
An aerial panorama of the city of Brunswick, New Jersey, seen with its deep tree cover, a large river, and bridges over the river

Weather in June

June in New Brunswick brings the dawn of the hot summer season. Weather transitions from warm to hot as this month features the second-highest average temperatures of the year. Despite experiencing fewer rainy days than May, the humidity doesn’t decline considerably, creating often muggy conditions. The cease in snowfall from this month onward till October adds to the profound change of seasons in the city. With the mercury hitting a range of 61.9°F (16.6°C) to 78.3°F (25.7°C) and rainfall recorded at 2.36" (60mm), June begins to mark the zenith of the summer period in New Brunswick.

Temperature

June's arrival is noted with a slight increase in the average high-temperature, moving from a pleasant 69.6°F (20.9°C) in May to a warm 78.3°F (25.7°C). New Brunswick, during June nights, observes an average temperature of 61.9°F (16.6°C).

Humidity

The average relative humidity in June in New Brunswick is 76%.

Rainfall

In New Brunswick, during June, the rain falls for 15.3 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, there are 149.4 rainfall days, and 28.43" (722mm) of precipitation is accumulated.

Snowfall

In New Brunswick, snow does not fall in June through October.

Daylight

The month with the longest days is June, with an average of 15h and 0min of daylight.
On the first day of the month, sunrise is at 5:29 am and sunset at 8:22 pm. On the last day of June, sunrise is at 5:31 am and sunset at 8:32 pm EDT.

Sunshine

In New Brunswick, the average sunshine in June is 9.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 6 in June translates into the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures?

In New Brunswick, 78.3°F (25.7°C) is the average high-temperature and 61.9°F (16.6°C) is the average low-temperature during June.

What is the average humidity in June?

The average relative humidity in June is 76%.

How much does it rain in June?

In New Brunswick, during June, the rain falls for 15.3 days and regularly aggregates up to 2.36" (60mm) of precipitation.

When it does not snow?

In New Brunswick, snow does not fall in June through October.

Does it snow in June?

In June, in New Brunswick, it doesn't snow. May is the latest month when it typically snows.

When are the longest days?

With an average of 15h and 0min of daylight, June has the longest days of the year.

How many hours of daylight does New Brunswick have in June?

In New Brunswick, the average day length in June is 15h and 1min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:29 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:31 am and sunset at 8:32 pm EDT.

How long on average sun shines in June?

In New Brunswick, the average sunshine duration in June is 9.5h.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in June?

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
New Brunswick, NJ

Average temperature in June - New Brunswick, NJ
  • Average high temperature in June: 78.3°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in June: 61.9°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

Average pressure in June
New Brunswick, NJ

Average pressure in June - New Brunswick, 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
New Brunswick, NJ

Average wind speed in June - New Brunswick, NJ
  • Average wind speed in June: 6.6mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).

Average humidity in June
New Brunswick, NJ

Average humidity in June - New Brunswick, NJ
  • Average humidity in June: 76%

The months with the highest relative humidity are February, October and December (77%).
The months with the lowest relative humidity are April and August (72%).

Average rainfall in June
New Brunswick, NJ

Average rainfall in June - New Brunswick, NJ
  • Average rainfall in June: 2.36"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in June
New Brunswick, NJ

Average rainfall days in June - New Brunswick, NJ
  • Average rainfall days in June: 15.3 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in June
New Brunswick, NJ

Average snowfall in June - New Brunswick, 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, September and October (0").

Average snowfall days in June
New Brunswick, NJ

Average snowfall days in June - New Brunswick, NJ
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
New Brunswick, NJ

Average daylight in June / Average sunshine in June - New Brunswick, 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: 9h and 3min

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
New Brunswick, NJ

Average sunshine days in June - New Brunswick, NJ
  • Average sunshine days in June: 12.8 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (11.1 days).

Average UV index in June
New Brunswick, NJ

Average UV index in June - New Brunswick, NJ
  • Average UV index in June: 6

The months with the highest UV index are May, 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
New Brunswick, NJ

Average cloud cover in June - New Brunswick, NJ
  • Average cloud cover in June: 38

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in June
New Brunswick, NJ

Average visibility in June - New Brunswick, 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).

New Brunswick, New Jersey, USA

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