July weather forecast and climate
Cedar Grove, NJ

July, like June, in Cedar Grove, New Jersey, is another warm summer month, with temperature in the range of an average low of 67.6°F (19.8°C) and an average high of 84.2°F (29°C).

Temperature

The warmest month 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).

Heat index

The average heat index is estimated at a hot 91.9°F (33.3°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, metabolic differences, clothing), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In July, the average relative humidity is 73%.

Rainfall

July is the month with the most rainfall in Cedar Grove. Rain falls for 17.7 days and accumulates 3.07" (78mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In July, the average length of the day in Cedar Grove, New Jersey, is 14.8h.

Sunshine

With an average of 10.5h of sunshine, July has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the warmest month in Cedar Grove?

The warmest month in Cedar Grove 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).

What is the temperature in July in Cedar Grove?

In Cedar Grove, New Jersey, in July, the average high-temperature is 84.2°F (29°C), and the average low-temperature is 67.6°F (19.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that takes the relative humidity and factores it into the air temperature reading, in July is calculated to 91.9°F (33.3°C).

What is the average humidity in July in Cedar Grove?

In Cedar Grove, New Jersey, the average relative humidity in July is 73%.

How much does it rain in Cedar Grove in July?

In Cedar Grove, New Jersey, in July, during 17.7 rainfall days, 3.07" (78mm) of precipitation is typically accumulated.

What is the wettest month in Cedar Grove?

July is the month with the most rainfall in Cedar Grove. Rain falls for 17.7 days and accumulates 3.07" (78mm) of precipitation.

When it does not snow in Cedar Grove?

In Cedar Grove snow does not fall in May through October.

How many hours of daylight does Cedar Grove have in July?

In July, the average length of the day in Cedar Grove is 14.8h.

What month has the most sunshine in Cedar Grove?

With an average of 10.5h of sunshine, July has the most sunshine of the year in Cedar Grove.

How long on average sun shines in July in Cedar Grove?

The average sunshine in July is 10.5h.

What is the month with the highest UV index in Cedar Grove?

Months with the highest UV index in Cedar Grove, New Jersey, are June through August, with an average maximum UV index of 6.

What is the UV index reading in July in Cedar Grove?

In July, the average daily maximum UV index in Cedar Grove, New Jersey, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in July - Cedar Grove, NJ
  • Average high temperature in July: 29°C

The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (1.8°C).

  • Average low temperature in July: 19.8°C

The month with the highest average low temperature is July (19.8°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).

Average pressure in July - Cedar Grove, NJ
  • Average pressure in July: 1014.4mbar

The month with the highest atmospheric pressure is November (1019.5mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in July - Cedar Grove, NJ
  • Average wind speed in July: 9.2km/h

The windiest months (with the highest average wind speed) are January and March (14.1km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).

Average humidity in July - Cedar Grove, NJ
  • Average humidity in July: 73%

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

Average rainfall in July - Cedar Grove, NJ
  • Average rainfall in July: 78mm

The wettest month (with the highest rainfall) is July (78mm).
The driest month (with the least rainfall) is January (35mm).

Average rainfall days in July - Cedar Grove, NJ
  • Average rainfall days in July: 17.7 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in July - Cedar Grove, NJ
  • Average snowfall in July: 0mm

The month with the highest snowfall is March (83mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in July - Cedar Grove, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (6.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in July / Average sunshine in July - Cedar Grove, NJ
  • Average daylight in July: 14.8h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in July: 10.5h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average sunshine days in July - Cedar Grove, NJ
  • Average sunshine days in July: 10.7 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in July - Cedar Grove, NJ
  • Average UV index in July: 6

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

Average cloud cover in July - Cedar Grove, NJ
  • Average cloud cover in July: 32

Months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in July - Cedar Grove, NJ
  • Average visibility in July: 9km

Months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).