July weather forecast and climate
Monroeville, NJ

July, like June, in Monroeville, New Jersey, is another warm summer month, with average temperature varying between 68.5°F (20.3°C) and 85.3°F (29.6°C).

Temperature

July is the warmest month, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 68.5°F (20.3°C).

Heat index

In July, the average heat index is evaluated at a very hot 95.4°F (35.2°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
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 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like metabolic differences, wind, pregnancy, and activity influence one's weather impression. 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.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In July, the average relative humidity in Monroeville, New Jersey, is 75%.

Rainfall

In July, the rain falls for 16.9 days. Throughout July, 2.64" (67mm) of precipitation is accumulated. Throughout the year, in Monroeville, there are 154.9 rainfall days, and 30.47" (774mm) of precipitation is accumulated.

Snowfall

In Monroeville, New Jersey, snow does not fall in June through October.

Daylight

The average length of the day in July is 14.6h.

Sunshine

The month with the most sunshine in Monroeville is July, with an average of 10.8h of sunshine.

UV index

Months with the highest UV index in Monroeville, New Jersey, are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. 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. 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 Monroeville?

The warmest month is July, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 68.5°F (20.3°C).

What is the temperature in July in Monroeville?

In Monroeville, New Jersey, in July, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 68.5°F (20.3°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), that factores the actual air temperature with the relative humidity, is estimated at 95.4°F (35.2°C).

What is the average humidity in July in Monroeville?

In July, the average relative humidity in Monroeville, New Jersey, is 75%.

How many days does it rain in July in Monroeville?

In Monroeville, New Jersey, during July, the rain falls for 16.9 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow in Monroeville?

June through October are months without snowfall.

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

In July, the average length of the day in Monroeville is 14.6h.

What month has the most sunshine in Monroeville?

July has the most sunshine of the year in Monroeville, New Jersey, with an average of 10.8h of sunshine.

How many hours of sunshine does Monroeville have in July?

The average sunshine in July is 10.8h.

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

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

What is the UV index reading in July in Monroeville?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in July - Monroeville, NJ
  • Average high temperature in July: 29.6°C

The warmest month (with the highest average high temperature) is July (29.6°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in July: 20.3°C

The month with the highest average low temperature is July (20.3°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).

Average pressure in July - Monroeville, NJ
  • Average pressure in July: 1014.5mbar

The month with the highest atmospheric pressure is November (1020mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).

Average wind speed in July - Monroeville, NJ
  • Average wind speed in July: 9.4km/h

The windiest month (with the highest average wind speed) is April (14km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

Average humidity in July - Monroeville, NJ
  • Average humidity in July: 75%

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (71%).

Average rainfall in July - Monroeville, NJ
  • Average rainfall in July: 67mm

The wettest month (with the highest rainfall) is December (85mm).
The driest month (with the least rainfall) is September (44mm).

Average rainfall days in July - Monroeville, NJ
  • Average rainfall days in July: 16.9 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in July - Monroeville, NJ
  • Average snowfall in July: 0mm

The month with the highest snowfall is March (90mm).
Months with the least snowfall are June, July, August, September and October (0mm).

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

The month with the highest number of snowfall days is January (5.5 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in July / Average sunshine in July - Monroeville, NJ
  • Average daylight in July: 14.6h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in July: 10.8h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.9h).

Average sunshine days in July - Monroeville, NJ
  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).

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

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

Average cloud cover in July - Monroeville, NJ
  • Average cloud cover in July: 30

Months with the most cloud cover are February and March (Cloud cover 46).
Months with the least cloud cover are July and August (Cloud cover 30).

Average visibility in July - Monroeville, NJ
  • Average visibility in July: 9km

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