July weather forecast
Florham Park, NJ

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Weather in July

July, like June, in Florham Park, New Jersey, is a moderately hot summer month, with temperature in the range of an average low of 65.7°F (18.7°C) and an average high of 83.7°F (28.7°C).

Temperature

July is the warmest month, with the temperature often reaching an average high of 83.7°F (28.7°C) and an average low of 65.7°F (18.7°C).

Heat index

The heat index in July is evaluated at a hot 91.4°F (33°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical 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's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Florham Park, the average relative humidity in July is 75%.

Rainfall

July is the month with the most rainfall in Florham Park, New Jersey. Rain falls for 17.4 days and accumulates 3.27" (83mm) of precipitation.

Snowfall

June through September are months without snowfall in Florham Park.

Daylight

In Florham Park, the average length of the day in July is 14h and 46min.
On the first day of the month, sunrise is at 5:30 am and sunset at 8:32 pm. On the last day of July, sunrise is at 5:53 am and sunset at 8:14 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.3h 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 estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In July, the average maximum UV index of 6 translates into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What time of the year is the hottest in Florham Park?

July, having an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 65.7°F (18.7°C), is the warmest month in Florham Park, New Jersey.

How hot is July in Florham Park?

In July, in Florham Park, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 65.7°F (18.7°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 91.4°F (33°C).

What is the average humidity in July in Florham Park?

In Florham Park, the average relative humidity in July is 75%.

What is the rainiest month in Florham Park?

July is the month with the most rainfall in Florham Park. Rain falls for 17.4 days and accumulates 3.27" (83mm) of precipitation.

How many days does it rain in July in Florham Park?

In Florham Park, New Jersey, during July, the rain falls for 17.4 days and regularly aggregates up to 3.27" (83mm) of precipitation.

When it does not snow in Florham Park?

June through September are months without snowfall.

How many hours of daylight does Florham Park have in July?

In Florham Park, the average day length in July is 14h and 46min.

When is the sunrise / sunset in July in Florham Park?

In July, on the first day of the month, sunrise is at 5:30 am and sunset at 8:32 pm. On the last day of the month, in Florham Park, sunrise is at 5:53 am and sunset at 8:14 pm EDT.

What month has the most sunshine in Florham Park?

The month with the most sunshine is July, with an average of 10.3h of sunshine.

How many hours of sunshine does Florham Park have in July?

The average sunshine duration in July in Florham Park is 10.3h.

What are the months with the highest UV index in Florham Park?

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

What is the UV index reading in July in Florham Park?

The average daily maximum UV index in July in Florham Park is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
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
Florham Park, NJ

Average temperature in July - Florham Park, NJ
  • Average high temperature in July: 83.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in July: 65.7°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in July
Florham Park, NJ

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

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

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Average wind speed in July
Florham Park, NJ

Average wind speed in July - Florham Park, NJ
  • Average wind speed in July: 5.4mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in July
Florham Park, NJ

Average humidity in July - Florham Park, NJ
  • Average humidity in July: 75%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are April and August (74%).

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Average rainfall in July
Florham Park, NJ

Average rainfall in July - Florham Park, NJ
  • Average rainfall in July: 3.27"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in July
Florham Park, NJ

Average rainfall days in July - Florham Park, NJ
  • Average rainfall days in July: 17.4 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (8.8 days).

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Average snowfall in July
Florham Park, NJ

Average snowfall in July - Florham Park, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is March (3.5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Florham Park, NJ

Average snowfall days in July - Florham Park, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Florham Park, NJ

Average daylight in July / Average sunshine in July - Florham Park, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in July
Florham Park, NJ

Average sunshine days in July - Florham Park, NJ
  • Average sunshine days in July: 11.9 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (10.5 days).

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Average UV index in July
Florham Park, NJ

Average UV index in July - Florham Park, 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
Florham Park, NJ

Average cloud cover in July - Florham Park, NJ
  • Average cloud cover in July: 34

The months with the most cloud cover are February and March (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).

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Average visibility in July
Florham Park, NJ

Average visibility in July - Florham Park, 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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Florham Park, New Jersey, USA

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