Trenton
New Jersey, USA
Long-term weather forecast
Long-term weather forecast

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
June, the first month of the summer, in Trenton, is a moderately hot month, with average temperature ranging between max 80.8°F (27.1°C) and min 60.3°F (15.7°C).

Temperature

In Trenton, the average high-temperature rises, from a pleasant 71.8°F (22.1°C) in May, to a warm 80.8°F (27.1°C). In June, in Trenton, the average low-temperature is 60.3°F (15.7°C).

Rainfall

In June, in Trenton, the rain falls for 10 days. Throughout June, 4.4" (112mm) of precipitation is accumulated. In Trenton, during the entire year, the rain falls for 118 days and collects up to 46.4" (1179.7mm) of precipitation.

Daylight

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

Sunshine

June has the most sunshine of the year in Trenton, New Jersey, with an average of 8.8h of sunshine.

UV index

June and July, with an average maximum UV index of 9, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 9 in June interpret into the following advice:
Take special precautions, as unprotected skin can be damaged and can burn quickly. 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. Protect yourself by liberally applying a sunscreen of at least 30 SPF. Sunscreen prevents sunburn and decreases the damaging effects of Sun's radiation on the immune system.

What is the temperature in June in Trenton?

The average high-temperature, in June, in Trenton, is 80.8°F (27.1°C), while the average low-temperature is 60.3°F (15.7°C).

How many days does it rain in June in Trenton?

In Trenton, New Jersey, during June, the rain falls for 10 days and regularly aggregates up to 4.4" (112mm) of precipitation.

When are the longest days in Trenton?

The month with the longest days in Trenton is June, with an average of 15h of daylight.

How many hours of daylight does Trenton have in June?

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

What month has the most sunshine in Trenton?

With an average of 8.8h of sunshine, June has the most sunshine of the year in Trenton.

How long on average sun shines in June in Trenton?

In Trenton, New Jersey, the average sunshine in June is 8.8h.

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

Months with the highest UV index in Trenton are June and July, with an average maximum UV index of 9.

What is the UV index reading in June in Trenton?

The average daily maximum UV index in June is 9. A UV Index estimate of 8 to 10 represents a very high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in June - Trenton, NJ
  • Average high temperature in June: 80.8°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in June: 60.3°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average rainfall in June - Trenton, NJ
  • Average rainfall in June: 4.4"

The wettest month (with the highest rainfall) is July (5").
The driest month (with the lowest rainfall) is February (2.3").

Average rainfall days in June - Trenton, NJ
  • Average rainfall days in June: 10 days

Months with the highest number of rainy days are March, April, May and December (11 days).
Months with the lowest number of rainy days are September and October (8 days).

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 shortest days is December (Average daylight: 9.4h).

  • Average sunshine in June: 8.8h

The month with most sunshine is June (Average sunshine: 8.8h).
The month with least sunshine is December (Average sunshine: 4.5h).

Average UV index in June - Trenton, NJ
  • Average UV index in June: 9

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).