July weather forecast
Raritan, NJ

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Weather in July

July, like June, in Raritan, New Jersey, is a moderately hot summer month, with an average temperature varying between 84.2°F (29°C) and 66°F (18.9°C).

Temperature

July, recognised by an average high temperature of 84.2°F (29°C) and a low of 66°F (18.9°C), is Raritan's warmest month.

Heat index

The heat index for July is estimated at a tropical 93.2°F (34°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. 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

The average relative humidity in July in Raritan is 75%.

Rainfall

In July, the rain falls for 16.8 days. Throughout July, 2.87" (73mm) of precipitation is accumulated. In Raritan, New Jersey, during the entire year, the rain falls for 157.9 days and collects up to 28.19" (716mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Raritan, New Jersey, 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 8:33 pm. On the last day of July, in Raritan, New Jersey, sunrise is at 5:55 am and sunset at 8:14 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Raritan are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Raritan?

The temperatures in Raritan reach their highest averages in July, with highs of 84.2°F (29°C) and lows of 66°F (18.9°C).

Is it hot in Raritan during July?

Raritan in July has an average high-temperature of 84.2°F (29°C) and an average low-temperature of 66°F (18.9°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 93.2°F (34°C).

What is the average humidity in July in Raritan?

The average relative humidity in July is 75%.

How much does it rain in Raritan in July?

In July, the rain falls for 16.8 days. Throughout July, 2.87" (73mm) of precipitation is accumulated.

When it does not snow in Raritan?

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

How many hours of daylight does Raritan have in July?

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

What time are sunrise and sunset in July in Raritan?

On the first day of July in Raritan, New Jersey, sunrise is at 5:31 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:14 pm EDT.

What month has the most sunshine in Raritan?

July has the most sunshine of the year in Raritan, New Jersey, with an average of 10.4h of sunshine.

How many hours of sunshine does Raritan have in July?

In July, the average sunshine duration in Raritan, New Jersey, is 10.4h.

What is the month with the highest UV index in Raritan?

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 Raritan?

In July, the average daily maximum UV index in Raritan is 6. A UV Index reading of 6 to 7 represents 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
Raritan, NJ

Average temperature in July - Raritan, NJ
  • Average high temperature in July: 84.2°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in July: 66°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in July
Raritan, NJ

Average pressure in July - Raritan, 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
Raritan, NJ

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

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in July
Raritan, NJ

Average humidity in July - Raritan, NJ
  • Average humidity in July: 75%

The months with the highest relative humidity are February, October and December (79%).
The month with the lowest relative humidity is April (74%).

Average rainfall in July
Raritan, NJ

Average rainfall in July - Raritan, NJ
  • Average rainfall in July: 2.87"

The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in July
Raritan, NJ

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

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (9 days).

Average snowfall in July
Raritan, NJ

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

The month with the highest snowfall is March (2.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Raritan, NJ

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

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Raritan, 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
Raritan, NJ

Average sunshine days in July - Raritan, NJ
  • Average sunshine days in July: 12.4 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in July
Raritan, NJ

Average UV index in July - Raritan, 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).

Average cloud cover in July
Raritan, NJ

Average cloud cover in July - Raritan, NJ
  • Average cloud cover in July: 34

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

Average visibility in July
Raritan, NJ

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

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Raritan, New Jersey, USA

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