July weather forecast
Edison, NJ

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Weather in July

July weather in Edison wanders into summer climatic conditions. Temperature peaks in this month, with a high reaching 84°F (28.9°C). Compared to the rest of the year, the city becomes noticeably hotter. However, the weather remains quite bearable and does not go over the top. Most residents look forward to a beach visit during this month.

Temperature

July proves to be the warmest month, recording an average peak temperature of 84°F (28.9°C) and a minimum temperature of 68.2°F (20.1°C).

Heat index

The average heat index in July is evaluated at a tropical 91.4°F (33°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In July, the average relative humidity is 73%.

Rainfall

The month with the most rainfall is July, when the rain falls for 16.8 days and typically aggregates up to 3.07" (78mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Edison, the average length of the day in July is 14h and 44min.
On the first day of the month, sunrise is at 5:31 am and sunset at 8:32 pm. On the last day of July, sunrise is at 5:54 am and sunset at 8:13 pm EDT.

Sunshine

With an average of 10.4h of sunshine, July has the most sunshine of the year.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 6 during July leads to these instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What month is the hottest in Edison?

In Edison, the average highest temperatures are observed in July, with a high of 84°F (28.9°C) and a low of 68.2°F (20.1°C).

How hot is it in July?

In July, in Edison, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 68.2°F (20.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in July is evaluated at 91.4°F (33°C).

What is the average humidity in July?

In Edison, the average relative humidity in July is 73%.

What is the rainiest month?

July is the month with the most rainfall. Rain falls for 16.8 days and accumulates 3.07" (78mm) of precipitation.

How much does it rain in July?

In Edison, in July, during 16.8 rainfall days, 3.07" (78mm) of precipitation is typically accumulated.

When it does not snow in Edison?

In Edison, snow does not fall in May through October.

How many hours of daylight does Edison have in July?

In July, the average day length is 14h and 44min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:31 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:13 pm EDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.4h of sunshine.

How many hours of sunshine does Edison have in July?

In July, the average sunshine duration is 10.4h.

What is the month with the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index in Edison is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Edison, NJ

Average temperature in July - Edison, NJ
  • Average high temperature in July: 84°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in July: 68.2°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in July
Edison, NJ

Average pressure in July - Edison, 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).

Average wind speed in July
Edison, NJ

Average wind speed in July - Edison, NJ
  • Average wind speed in July: 6mph

The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in July
Edison, NJ

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

The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is August (72%).

Average rainfall in July
Edison, NJ

Average rainfall in July - Edison, NJ
  • Average rainfall in July: 3.07"

The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in July
Edison, NJ

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

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in July
Edison, NJ

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

The month with the highest snowfall is March (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Edison, NJ

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

The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Edison, NJ
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in July
Edison, NJ

Average sunshine days in July - Edison, NJ
  • Average sunshine days in July: 11.3 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in July
Edison, NJ

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

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

Average cloud cover in July
Edison, NJ

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

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in July
Edison, NJ

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

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

Edison, New Jersey, USA

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