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

July 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
Julio, like Junio, in Trenton, New Jersey, is another warm summer month, with average temperature fluctuating between 85.3°F (29.6°C) and 66°F (18.9°C).

Temperature

Julio is the warmest month, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 66°F (18.9°C).

Rainfall

Julio is the month with the most rainfall in Trenton. Rain falls for 9 days and accumulates 4.95" (125.7mm) of precipitation.

Daylight

In Trenton, the average length of the day is 14.7h.

Sunshine

The average sunshine in Trenton is 8.7h.

UV index

Months with the highest UV index in Trenton are Junio and Julio, with an average maximum UV index of 9. A UV Index value of 8 to 10 symbolizes a very high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 9 interpret into the following advice:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. 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. 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. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.

What is the warmest month in Trenton?

With an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 66°F (18.9°C), Julio is the warmest month in Trenton, New Jersey.

What is the temperature in Julio in Trenton?

The average high-temperature, in Julio, in Trenton, is 85.3°F (29.6°C), while the average low-temperature is 66°F (18.9°C).

How much does it rain in Trenton in Julio?

In Trenton, in Julio, during 9 rainfall days, 4.95" (125.7mm) of precipitation is typically accumulated.

What is the rainiest month in Trenton?

The month with the most rainfall in Trenton, New Jersey, is Julio when the rain falls for 9 days and typically aggregates up to 4.95" (125.7mm) of precipitation.

How many hours of daylight does Trenton have in Julio?

In Julio, the average length of the day is 14.7h.

How many hours of sunshine does Trenton have in Julio?

In Trenton, New Jersey, the average sunshine in Julio is 8.7h.

When is the highest UV index in Trenton?

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

How high is the UV index in Julio in Trenton?

In Trenton, New Jersey, the average daily maximum UV index in Julio is 9. A UV Index of 8 to 10 symbolizes a very high hazard to health from the exposure to the Sun's UV radiation.
Average temperature in July - Trenton, NJ
  • Average high temperature in July: 85.3°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 July: 66°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 July - Trenton, NJ
  • Average rainfall in July: 5"

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 July - Trenton, NJ
  • Average rainfall days in July: 9 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 July / Average sunshine in July - Trenton, NJ
  • Average daylight in July: 14.7h

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 July: 8.7h

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 July - Trenton, NJ
  • Average UV index in July: 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).