June weather forecast and climate
Trenton, NJ

A full aerial view of Trenton, New Jersey, with the George Washington statue
A full aerial view of Trenton, New Jersey, with the George Washington statue

Weather in June

The first month of the summer, June, is a warm month in Trenton, New Jersey, with average temperature fluctuating between 79.2°F (26.2°C) and 61.2°F (16.2°C).

Temperature

In June, the average high-temperature slightly increases, from an agreeable 70.9°F (21.6°C) in May, to a warm 79.2°F (26.2°C). In Trenton, the average low-temperature is 61.2°F (16.2°C).

Humidity

The average relative humidity in June is 76%.

Rainfall

In Trenton, during 17.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Trenton, during the entire year, the rain falls for 156.8 days and collects up to 31.81" (808mm) of precipitation.

Snowfall

June through September are months without snowfall in Trenton, New Jersey.

Daylight

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

Sunshine

In Trenton, the average sunshine is 9.9h.

UV index

Months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for ordinary individuals.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in June in Trenton?

In Trenton, New Jersey, in June, the average high-temperature is 79.2°F (26.2°C), and the average low-temperature is 61.2°F (16.2°C).

What is the average humidity in June in Trenton?

The average relative humidity in June is 76%.

How much does it rain in Trenton in June?

In June, in Trenton, New Jersey, the rain falls for 17.3 days. Throughout June, 2.68" (68mm) of precipitation is accumulated.

Does it snow in Trenton in June?

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

When it does not snow in Trenton?

In Trenton snow does not fall in June through September.

When are the longest days in Trenton?

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

How many hours of daylight does Trenton have in June?

The average length of the day in June in Trenton, New Jersey, is 15h.

How many hours of sunshine does Trenton have in June?

In June, the average sunshine is 9.9h.

What is the month with the highest UV index in Trenton?

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

What is the UV index reading in June in Trenton?

In June, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays.

Average temperature in June
Trenton, NJ

Average temperature in June - Trenton, NJ
  • Average high temperature in June: 79.2°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in June: 61.2°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

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Average pressure in June
Trenton, NJ

Average pressure in June - Trenton, NJ
  • Average pressure in June: 29.93"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in June
Trenton, NJ

Average wind speed in June - Trenton, NJ
  • Average wind speed in June: 6.3mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in June
Trenton, NJ

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

Months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in June
Trenton, NJ

Average rainfall in June - Trenton, NJ
  • Average rainfall in June: 2.68"

The wettest month (with the highest rainfall) is July (3.74").
The driest month (with the least rainfall) is January (1.85").

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Average rainfall days in June
Trenton, NJ

Average rainfall days in June - Trenton, NJ
  • Average rainfall days in June: 17.3 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall in June
Trenton, NJ

Average snowfall in June - Trenton, NJ
  • Average snowfall in June: 0"

The month with the highest snowfall is March (2.72").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Trenton, NJ

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

The month with the highest number of snowfall days is January (4.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Trenton, NJ

Average daylight in June / Average sunshine in June - Trenton, 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: 9.4h).

  • Average sunshine in June: 9.9h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in June
Trenton, NJ

Average sunshine days in June - Trenton, NJ
  • Average sunshine days in June: 11 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.3 days).

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Average UV index in June
Trenton, NJ

Average UV index in June - Trenton, 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).

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Average cloud cover in June
Trenton, NJ

Average cloud cover in June - Trenton, NJ
  • Average cloud cover in June: 36

Months with the most cloud cover are February, March and December (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in June
Trenton, NJ

Average visibility in June - Trenton, NJ
  • Average visibility in June: 6mi

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).

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