July weather forecast and climate
Pennington, NJ

July, like June, in Pennington, New Jersey, is a moderately hot summer month, with temperature in the range of an average high of 85.1°F (29.5°C) and an average low of 67.3°F (19.6°C).

Temperature

With an average high-temperature of 85.1°F (29.5°C) and an average low-temperature of 67.3°F (19.6°C), July is the warmest month.

Heat index

In July, the average heat index is calculated to a tropical 94.1°F (34.5°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, differences in body mass, height, and shape, pregnancy, and metabolic differences affect individual temperature impact. 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. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

April and July, with an average relative humidity of 73%, are the least humid months in Pennington.

Rainfall

The month with the most rainfall is July when the rain falls for 15.8 days and typically aggregates up to 2.24" (57mm) of precipitation.

Snowfall

June through October are months without snowfall in Pennington.

Daylight

The average length of the day in Pennington is 14.7h.

Sunshine

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

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 risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the warmest month in Pennington?

July is the warmest month in Pennington, New Jersey, with an average high-temperature of 85.1°F (29.5°C) and an average low-temperature of 67.3°F (19.6°C).

What is the temperature in July in Pennington?

In Pennington, New Jersey, in July, the average high-temperature is 85.1°F (29.5°C), and the average low-temperature is 67.3°F (19.6°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), that combines relative humidity and air temperature, is appraised at 94.1°F (34.5°C).

What are the least humid months in Pennington?

April and July, with an average relative humidity of 73%, are the least humid months.

What is the average humidity in July in Pennington?

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

How much does it rain in Pennington in July?

In July, the rain falls for 15.8 days. Throughout July, 2.24" (57mm) of precipitation is accumulated.

What is the rainiest month in Pennington?

The month with the most rainfall is July when the rain falls for 15.8 days and typically aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Pennington?

June through October are months without snowfall in Pennington.

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

In July, the average length of the day in Pennington is 14.7h.

What month has the most sunshine in Pennington?

The month with the most sunshine is July, with an average of 10.6h of sunshine.

How long on average sun shines in July in Pennington?

The average sunshine in July is 10.6h.

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

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

What is the UV index reading in July in Pennington?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in July - Pennington, NJ
  • Average high temperature in July: 85.1°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in July: 67.3°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in July - Pennington, NJ
  • Average pressure in July: 29.96"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed in July - Pennington, NJ
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in July - Pennington, NJ
  • Average humidity in July: 73%

Months with the highest relative humidity are February, October and December (78%).
Months with the lowest relative humidity are April and July (73%).

Average rainfall in July - Pennington, NJ
  • Average rainfall in July: 2.24"

The wettest month (with the highest rainfall) is July (2.24").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in July - Pennington, NJ
  • Average rainfall days in July: 15.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is November (7.2 days).

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

The month with the highest snowfall is February (0.71").
Months with the least snowfall are June, July, August, September and October (0").

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

The month with the highest number of snowfall days is January (4.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July / Average sunshine in July - Pennington, NJ
  • Average daylight in July: 14.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in July: 10.6h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in July - Pennington, NJ
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is January (20.7 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in July - Pennington, 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, March, November and December (UV index 2).

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

Months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

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

Months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).