July weather forecast and climate
Greendell, NJ

July, the same as June, is another warm summer month in Greendell, New Jersey, with average temperature fluctuating between 82.8°F (28.2°C) and 61.9°F (16.6°C).

Temperature

The warmest month is July, with an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 61.9°F (16.6°C).

Heat index

In July, the average heat index is estimated at a tropical 89.8°F (32.1°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 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like pregnancy, metabolic differences, clothing, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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

In July, the average relative humidity is 77%.

Rainfall

The month with the most rainfall is July when the rain falls for 17.3 days and typically aggregates up to 3.03" (77mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Greendell, the average length of the day is 14.8h.

Sunshine

The month with the most sunshine in Greendell is July, with an average of 10h of sunshine.

UV index

The average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 5 in July transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the warmest month in Greendell?

With an average high-temperature of 82.8°F (28.2°C) and an average low-temperature of 61.9°F (16.6°C), July is the warmest month in Greendell, New Jersey.

What is the temperature in July in Greendell?

In July, the average high-temperature is 82.8°F (28.2°C), and the average low-temperature is 61.9°F (16.6°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), that takes the relative humidity and factores it into the air temperature reading, is calculated to 89.8°F (32.1°C).

What is the average humidity in July in Greendell?

In July, the average relative humidity in Greendell is 77%.

How much does it rain in Greendell in July?

In Greendell, New Jersey, in July, during 17.3 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

What is the rainiest month in Greendell?

July is the month with the most rainfall. Rain falls for 17.3 days and accumulates 3.03" (77mm) of precipitation.

When it does not snow in Greendell?

In Greendell, New Jersey, snow does not fall in June through September.

How many hours of daylight does Greendell have in July?

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

What month has the most sunshine in Greendell?

The month with the most sunshine in Greendell, New Jersey, is July, with an average of 10h of sunshine.

How long on average sun shines in July in Greendell?

In July, the average sunshine in Greendell, New Jersey, is 10h.

How high is the UV index in July in Greendell?

The average daily maximum UV index in July in Greendell, New Jersey, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.
Average temperature in July - Greendell, NJ
  • Average high temperature in July: 28.2°C

The warmest month (with the highest average high temperature) is July (28.2°C).
The month with the lowest average high temperature is January (0.7°C).

  • Average low temperature in July: 16.6°C

The month with the highest average low temperature is July (16.6°C).
The coldest month (with the lowest average low temperature) is January (-6.5°C).

Average pressure in July - Greendell, NJ
  • Average pressure in July: 1014.6mbar

The month with the highest atmospheric pressure is November (1019.7mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in July - Greendell, NJ
  • Average wind speed in July: 8.1km/h

The windiest month (with the highest average wind speed) is March (12.7km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).

Average humidity in July - Greendell, NJ
  • Average humidity in July: 77%

Months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in July - Greendell, NJ
  • Average rainfall in July: 77mm

The wettest month (with the highest rainfall) is July (77mm).
The driest month (with the least rainfall) is September (39mm).

Average rainfall days in July - Greendell, NJ
  • Average rainfall days in July: 17.3 days

Months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is January (7.5 days).

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

Months with the highest snowfall are January and February (109mm).
Months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is January (10.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July / Average sunshine in July - Greendell, 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: 10h

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 4.3h).

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

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in July - Greendell, NJ
  • Average UV index in July: 5

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July - Greendell, NJ
  • Average cloud cover in July: 37

The month with the most cloud cover is February (Cloud cover 52).
Months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in July - Greendell, NJ
  • Average visibility in July: 8km

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