July weather forecast
Allendale, NJ

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Weather in July

July, the same as June, is a moderately hot summer month in Allendale, New Jersey, with an average temperature fluctuating between 66.6°F (19.2°C) and 84.7°F (29.3°C).

Temperature

The average temperatures reach their apex in July, averaging 84.7°F (29.3°C) at the high end and 66.6°F (19.2°C) at the low end.

Heat index

For July, the heat index is appraised at a tropical 93.2°F (34°C). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In Allendale, the average relative humidity in July is 71%.

Rainfall

In Allendale, in July, it is raining for 16.8 days, with typically 3.15" (80mm) of accumulated precipitation. In Allendale, during the entire year, the rain falls for 157.3 days and collects up to 32.72" (831mm) of precipitation.

Snowfall

In Allendale, snow does not fall in May through September.

Daylight

In July, the average length of the day in Allendale is 14h and 47min.
On the first day of July in Allendale, New Jersey, sunrise is at 5:28 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:13 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Allendale are June 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 Sun's UV rays for average individuals.
Note: In July, the maximum UV index of 6 transforms into these recommendations:
Prevent overexposure. Protection from the sun's harmful effects 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. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
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Frequently asked questions

What is the hottest time of year in Allendale?

July is the warmest month in Allendale, exhibiting average temperatures of 84.7°F (29.3°C) at the peak and 66.6°F (19.2°C) at the base.

How hot is it in Allendale in July?

Allendale in July has an average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 66.6°F (19.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is appraised at 93.2°F (34°C).

What is the average humidity in July in Allendale?

The average relative humidity in July in Allendale, New Jersey, is 71%.

How many days does it rain in July in Allendale?

In Allendale, during July, the rain falls for 16.8 days and regularly aggregates up to 3.15" (80mm) of precipitation.

When it does not snow in Allendale?

In Allendale, snow does not fall in May through September.

How many hours of daylight does Allendale have in July?

In July, the average day length is 14h and 47min.

What time are sunrise and sunset in July in Allendale?

On the first day of July, sunrise is at 5:28 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:13 pm EDT.

What month has the most sunshine in Allendale?

With an average of 10.2h of sunshine, July has the most sunshine of the year in Allendale.

How long on average sun shines in July in Allendale?

The average sunshine duration in July in Allendale is 10.2h.

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

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

What is the UV index reading in July in Allendale?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Allendale, NJ

Average temperature in July - Allendale, NJ
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in July: 66.6°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in July
Allendale, NJ

Average pressure in July - Allendale, NJ
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in July
Allendale, NJ

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

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in July
Allendale, NJ

Average humidity in July - Allendale, NJ
  • Average humidity in July: 71%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in July
Allendale, NJ

Average rainfall in July - Allendale, NJ
  • Average rainfall in July: 3.15"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in July
Allendale, NJ

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

The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in July
Allendale, NJ

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

The month with the highest snowfall is February (4.09").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Allendale, NJ

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

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Allendale, NJ

Average daylight in July / Average sunshine in July - Allendale, NJ
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in July
Allendale, NJ

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

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (11.5 days).

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Average UV index in July
Allendale, NJ

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

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

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Average cloud cover in July
Allendale, NJ

Average cloud cover in July - Allendale, NJ
  • Average cloud cover in July: 35

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in July
Allendale, NJ

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

The 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).

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Allendale, New Jersey, USA

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