June weather forecast and climate
Edison, NJ

The first month of the summer, June, is a warm month in Edison, New Jersey, with average temperature ranging between max 77.9°F (25.5°C) and min 61.9°F (16.6°C).

Temperature

In June, the average high-temperature marginally rises, from a pleasant 69.4°F (20.8°C) in May, to a warm 77.9°F (25.5°C). In June, in Edison, the average low-temperature is 61.9°F (16.6°C).

Humidity

The average relative humidity in Edison, New Jersey, is 76%.

Rainfall

In June, the rain falls for 15.3 days. Throughout June, 2.24" (57mm) of precipitation is accumulated. In Edison, during the entire year, the rain falls for 149.9 days and collects up to 26.93" (684mm) of precipitation.

Snowfall

May through October are months without snowfall in Edison.

Daylight

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

Sunshine

The average sunshine in Edison is 9.6h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Edison. A UV Index value of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in June in Edison?

In Edison, New Jersey, in June, the average high-temperature is 77.9°F (25.5°C), and the average low-temperature is 61.9°F (16.6°C).

What is the average humidity in June in Edison?

The average relative humidity in June in Edison, New Jersey, is 76%.

How many days does it rain in June in Edison?

In Edison, New Jersey, during June, the rain falls for 15.3 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Edison?

In Edison, New Jersey, snow does not fall in May through October.

When are the longest days in Edison?

June has the longest days of the year in Edison, New Jersey, with an average of 15h of daylight.

What is the average length of the day in June in Edison?

In June, the average length of the day is 15h.

How long on average sun shines in June in Edison?

In Edison, the average sunshine in June is 9.6h.

What are the months with the highest UV index in Edison?

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

What is the UV index reading in June in Edison?

The average daily maximum UV index in June in Edison, New Jersey, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in June - Edison, NJ
  • Average high temperature in June: 25.5°C

The warmest month (with the highest average high temperature) is July (28.9°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in June: 16.6°C

The month with the highest average low temperature is July (20.1°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average pressure in June - Edison, NJ
  • Average pressure in June: 1013.7mbar

The month with the highest atmospheric pressure is November (1019.6mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in June - Edison, NJ
  • Average wind speed in June: 10.9km/h

The windiest month (with the highest average wind speed) is March (14.9km/h).
The calmest months (with the lowest average wind speed) are July and August (9.7km/h).

Average humidity in June - Edison, NJ
  • Average humidity in June: 76%

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

Average rainfall in June - Edison, NJ
  • Average rainfall in June: 57mm

The wettest month (with the highest rainfall) is July (78mm).
The driest month (with the least rainfall) is September (39mm).

Average rainfall days in June - Edison, NJ
  • Average rainfall days in June: 15.3 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in June - Edison, NJ
  • Average snowfall in June: 0mm

The month with the highest snowfall is March (83mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in June - Edison, NJ
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (5.6 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in June / Average sunshine in June - Edison, NJ
  • Average daylight in June: 15h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in June: 9.6h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.6h).

Average sunshine days in June - Edison, NJ
  • Average sunshine days in June: 12.7 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in June - Edison, NJ
  • Average UV index in June: 6

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in June - Edison, NJ
  • Average cloud cover in June: 38

Months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in June - Edison, NJ
  • Average visibility in June: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).