July weather forecast
Collingswood, NJ

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Weather in July

July in Collingswood, New Jersey, is a tropical summer month, with an average temperature ranging between min 69.4°F (20.8°C) and max 86.5°F (30.3°C).

Temperature

In Collingswood, the peak temperatures are generally noted in July, averaging a high of 86.5°F (30.3°C) and a low of 69.4°F (20.8°C).

Heat index

The heat index value during July is calculated to be a very hot 96.8°F (36°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in July is 71%.

Rainfall

In July, the rain falls for 14.4 days. Throughout July, 1.38" (35mm) of precipitation is accumulated. In Collingswood, during the entire year, the rain falls for 121.5 days and collects up to 12.44" (316mm) of precipitation.

Snowfall

In Collingswood, snow does not fall in June through October.

Daylight

In Collingswood, the average length of the day in July is 14h and 40min.
On the first day of July in Collingswood, sunrise is at 5:35 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:14 pm EDT.

Sunshine

With an average of 10.6h of sunshine, July has the most sunshine of the year in Collingswood, New Jersey.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum daily UV index of 6 during July morphs into the following directions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Collingswood?

Collingswood's July weather, marked by an average high temperature of 86.5°F (30.3°C) and an average low temperature of 69.4°F (20.8°C), is the warmest in the year.

How hot does it get in Collingswood in July?

In Collingswood, 86.5°F (30.3°C) is the average high-temperature and 69.4°F (20.8°C) is the average low-temperature during July. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 96.8°F (36°C).

What is the average humidity in July in Collingswood?

In Collingswood, the average relative humidity in July is 71%.

How many days does it rain in July in Collingswood?

In Collingswood, in July, it is raining for 14.4 days, with typically 1.38" (35mm) of accumulated precipitation.

When it does not snow in Collingswood?

June through October are months without snowfall.

What is the average length of the day in July in Collingswood?

In July, the average day length in Collingswood is 14h and 40min.

What time are sunrise and sunset in July in Collingswood?

In July, on the first day of the month, sunrise is at 5:35 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:14 pm EDT.

What month has the most sunshine in Collingswood?

July has the most sunshine of the year, with an average of 10.6h of sunshine.

How long on average sun shines in July in Collingswood?

In July, the average sunshine duration in Collingswood is 10.6h.

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

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

What is the UV index reading in July in Collingswood?

The average daily maximum UV index in July in Collingswood is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Collingswood, NJ

Average temperature in July - Collingswood, NJ
  • Average high temperature in July: 86.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in July: 69.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

Average pressure in July
Collingswood, NJ

Average pressure in July - Collingswood, NJ
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Collingswood, NJ

Average wind speed in July - Collingswood, NJ
  • Average wind speed in July: 5.8mph

The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in July
Collingswood, NJ

Average humidity in July - Collingswood, NJ
  • Average humidity in July: 71%

The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (70%).

Average rainfall in July
Collingswood, NJ

Average rainfall in July - Collingswood, NJ
  • Average rainfall in July: 1.38"

The wettest month (with the highest rainfall) is August (1.46").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in July
Collingswood, NJ

Average rainfall days in July - Collingswood, NJ
  • Average rainfall days in July: 14.4 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (6.6 days).

Average snowfall in July
Collingswood, NJ

Average snowfall in July - Collingswood, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.79").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Collingswood, NJ

Average snowfall days in July - Collingswood, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (3.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Collingswood, NJ

Average daylight in July / Average sunshine in July - Collingswood, NJ
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in July
Collingswood, NJ

Average sunshine days in July - Collingswood, NJ
  • Average sunshine days in July: 14 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is July (14 days).

Average UV index in July
Collingswood, NJ

Average UV index in July - Collingswood, NJ
  • Average UV index in July: 6

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

Average cloud cover in July
Collingswood, NJ

Average cloud cover in July - Collingswood, NJ
  • Average cloud cover in July: 32

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in July
Collingswood, NJ

Average visibility in July - Collingswood, NJ
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Collingswood, New Jersey, USA

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