July weather forecast and climate
Wyckoff, NJ

July, the same as June, is another warm summer month in Wyckoff, New Jersey, with average temperature varying between 64.6°F (18.1°C) and 83.8°F (28.8°C).

Temperature

The warmest month is July, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 64.6°F (18.1°C).

Heat index

In July, the average heat index is estimated at a hot 91.4°F (33°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 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like differences in body mass, height, and shape, 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 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

Months with the lowest humidity are April, July and August, with an average relative humidity of 74%.

Rainfall

July is the month with the most rainfall in Wyckoff. Rain falls for 16.8 days and accumulates 2.91" (74mm) of precipitation.

Snowfall

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

Daylight

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

Sunshine

The month with the most sunshine in Wyckoff is July, with an average of 10.2h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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 Wyckoff?

July is the warmest month in Wyckoff, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 64.6°F (18.1°C).

What is the temperature in July in Wyckoff?

In July, the average high-temperature is 83.8°F (28.8°C), and the average low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that factores the actual air temperature with the relative humidity, in July is calculated to 91.4°F (33°C).

What are the least humid months in Wyckoff?

April, July and August, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in July in Wyckoff?

In July, the average relative humidity in Wyckoff is 74%.

How much does it rain in Wyckoff in July?

In Wyckoff, New Jersey, in July, it is raining for 16.8 days, with typically 2.91" (74mm) of accumulated precipitation.

What is the wettest month in Wyckoff?

July is the month with the most rainfall. Rain falls for 16.8 days and accumulates 2.91" (74mm) of precipitation.

When it does not snow in Wyckoff?

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

How many hours of daylight does Wyckoff have in July?

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

What month has the most sunshine in Wyckoff?

July has the most sunshine of the year, with an average of 10.2h of sunshine.

How many hours of sunshine does Wyckoff have in July?

In July, the average sunshine in Wyckoff, New Jersey, is 10.2h.

What are the months with the highest UV index in Wyckoff?

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

What is the UV index reading in July in Wyckoff?

The average daily maximum UV index in July in Wyckoff is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to the UV radiation.
Average temperature in July - Wyckoff, NJ
  • Average high temperature in July: 28.8°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (1.4°C).

  • Average low temperature in July: 18.1°C

The month with the highest average low temperature is July (18.1°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).

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

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 - Wyckoff, NJ
  • Average wind speed in July: 8.4km/h

The windiest month (with the highest average wind speed) is March (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity in July - Wyckoff, NJ
  • Average humidity in July: 74%

Months with the highest relative humidity are February and December (80%).
Months with the lowest relative humidity are April, July and August (74%).

Average rainfall in July - Wyckoff, NJ
  • Average rainfall in July: 74mm

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is September (38mm).

Average rainfall days in July - Wyckoff, NJ
  • Average rainfall days in July: 16.8 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (6.6 days).

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

The month with the highest snowfall is March (108mm).
Months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is February (7.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July / Average sunshine in July - Wyckoff, 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: 10.2h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.4h).

Average sunshine days in July - Wyckoff, NJ
  • Average sunshine days in July: 12.1 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.9 days).

Average UV index in July - Wyckoff, 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 - Wyckoff, NJ
  • Average cloud cover in July: 36

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

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

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