July weather forecast
New Jersey, USA

July is the peak of summer in New Jersey, with temperatures soaring across the state. This month often experiences the hottest conditions of the year, with increased humidity contributing to the intense heat.

Minimum temperatures in the northern highlands generally range from 59°F (15°C) to 64°F (17.8°C), while in the southern coastal areas, they can reach around 70°F (21.1°C). Maximum temperatures typically vary from 82°F (27.8°C) in the north to 87°F (30.6°C) in the central and southern regions. Central New Jersey may have 15 to 20 days of temperatures above 90°F (32.2°C), while the south may register double that number of such days.

July is dry compared to previous months, with rain becoming less frequent. The average rainfall may range from 2.5" (64mm) in the northern areas to 3.5" (89mm) in the south.

Cities like Newark and Jersey City can experience intense heat, while coastal cities like Atlantic City benefit from oceanic influences, offering a respite from the high temperatures. The record highest temperature in New Jersey was observed in July, reaching 110°F (43.3°C) in Runyon on July 10, 1936.

Comparing July to June, there is a further escalation in temperatures, firmly establishing the sweltering conditions of summer. The contrast between the cooler northern highlands and the warmer southern regions persists, adding to the complexity of New Jersey's weather patterns. July's heat and humidity make it a prime time for beach activities and enjoying the coastal areas, as the state immerses itself in the full vigor of the summer season.

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• Newark - July »
  July, recognised by an average high temperature of 83.1°F (28.4°C) and a low of 68.9°F (20.5°C), is Newark's warmest month. The month with the most sunshine in Newark is July, with an average of 10.6h of sunshine.
• Jersey City - July »
  With its high average temperature of 82.9°F (28.3°C) and a low of 69.3°F (20.7°C), July is regarded as the warmest month in Jersey City. The month with the most sunshine in Jersey City is July, with an average of 10.6h of sunshine.
• Paterson - July »
  April, July and August, with an average relative humidity of 72%, are the least humid months in Paterson, New Jersey. The month with the most sunshine in Paterson is July, with an average of 10.4h of sunshine.
• Elizabeth - July »
  On the last day of July, in Elizabeth sunrise is at 5:52 am and sunset at 8:13 pm EDT. On the first day of July in Elizabeth, New Jersey, sunrise is at 5:29 am and sunset at 8:31 pm.
• Edison - July »
  The month with the most rainfall in Edison is July, when the rain falls for 16.8 days and typically aggregates up to 3.07" (78mm) of precipitation. Temperature records in Edison mark July as the warmest month, with highs averaging 84°F (28.9°C) and lows at 68.2°F (20.1°C).
• Toms River - July »
  The month with the most rainfall in Toms River is July, when the rain falls for 14.3 days and typically aggregates up to 1.97" (50mm) of precipitation. July, known for its average high temperature of 81.1°F (27.3°C) and an average low temperature of 70.7°F (21.5°C), is the warmest month in Toms River.
• Trenton - July »
  The month with the most rainfall in Trenton is July, when the rain falls for 18.5 days and typically aggregates up to 3.74" (95mm) of precipitation. In Trenton during July, the rain falls for 18.5 days and regularly aggregates up to 3.74" (95mm) of precipitation.
• Clifton - July »
  The warmest month in Clifton is July, with an average high-temperature of 84.2°F (29°C) and an average low-temperature of 67.6°F (19.8°C). July is the height of summer in Clifton and is the hottest month of the year.
• Camden - July »
  Temperature readings in Camden reach their annual highs in July, averaging 86.4°F (30.2°C) and a minimum average of 69.3°F (20.7°C). In Camden July is the month with the highest recorded average temperatures, measuring a high of 86.4°F (30.2°C) and a low of 69.3°F (20.7°C).
• Cherry Hill - July »
  July steps up the heat even further to become the hottest month in Cherry Hill. On the last day of July, in Cherry Hill sunrise is at 5:57 am and sunset at 8:15 pm EDT.
• Passaic - July »
  July in Passaic is characterized by some of the hottest conditions of the year with temperatures peaking at 84.2°F (29°C). In Passaic, July records the average highest temperatures, peaking at 84.2°F (29°C) and reaching a low of 67.8°F (19.9°C).