July weather forecast
Rumson, NJ

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Weather in July

July, the same as June, is a moderately hot summer month in Rumson, New Jersey, with an average temperature ranging between min 71.2°F (21.8°C) and max 80.2°F (26.8°C).

Temperature

July stands out as Rumson's warmest month, with an average high-temperature of 80.2°F (26.8°C) and a low-temperature of 71.2°F (21.8°C).

Humidity

The average relative humidity in July is 77%.

Rainfall

The month with the most rainfall is July, when the rain falls for 15.1 days and typically aggregates up to 1.61" (41mm) of precipitation.

Snowfall

In Rumson, snow does not fall in April through September and November.

Ocean temperature

In Rumson, the average seawater temperature in July is 72.5°F (22.5°C).
Note: Factoring in a person's dislike for cold, combined with conditions like sunshine, wind, and temperature, a dip in 72.5°F (22.5°C) waters might be satisfying. (It is worth noting that the Olympic swimming waters are maintained between 77°F (25°C) and 82.4°F (28°C).)

Daylight

In July, the average length of the day in Rumson is 14h and 43min.
On the first day of July, sunrise is at 5:30 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:11 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.8h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 6 during July translates into the following directions:
Guard against overexposure. Protection from sun-induced harm is essential. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Rumson?

July stands out as Rumson's warmest month, with temperatures ranging between an average high of 80.2°F (26.8°C) and a low of 71.2°F (21.8°C).

What are the temperatures in Rumson in July?

July temperatures in Rumson vary between a high-temperature of 80.2°F (26.8°C) and a low-temperature of 71.2°F (21.8°C).

What is the average humidity in July in Rumson?

In July, the average relative humidity is 77%.

What is the wettest month in Rumson?

The month with the most rainfall in Rumson is July, when the rain falls for 15.1 days and typically aggregates up to 1.61" (41mm) of precipitation.

How much does it rain in Rumson in July?

In Rumson, in July, it is raining for 15.1 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow in Rumson?

April through September and November are months without snowfall.

What is the ocean temperature in July in Rumson?

In Rumson, the average seawater temperature in July is 72.5°F (22.5°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 72.5°F (22.5°C) water may be enjoyable.

How many hours of daylight does Rumson have in July?

In Rumson, New Jersey, the average day length in July is 14h and 43min.

When is the sunrise / sunset in July in Rumson?

On the first day of July in Rumson, sunrise is at 5:30 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:11 pm EDT.

What month has the most sunshine in Rumson?

The month with the most sunshine is July, with an average of 10.8h of sunshine.

How long on average sun shines in July in Rumson?

In Rumson, New Jersey, the average sunshine duration in July is 10.8h.

When is the highest UV index in Rumson?

The months with the highest UV index in Rumson, New Jersey, are June through August, with an average maximum UV index of 6.

What is the UV index reading in July in Rumson?

The average daily maximum UV index in July in Rumson is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Rumson, NJ

Average temperature in July - Rumson, NJ
  • Average high temperature in July: 80.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in July: 71.2°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in July
Rumson, NJ

Average pressure in July - Rumson, 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
Rumson, NJ

Average wind speed in July - Rumson, NJ
  • Average wind speed in July: 7.9mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

Average humidity in July
Rumson, NJ

Average humidity in July - Rumson, NJ
  • Average humidity in July: 77%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is November (73%).

Average rainfall in July
Rumson, NJ

Average rainfall in July - Rumson, NJ
  • Average rainfall in July: 1.61"

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in July
Rumson, NJ

Average rainfall days in July - Rumson, NJ
  • Average rainfall days in July: 15.1 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in July
Rumson, NJ

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

The month with the highest snowfall is December (0.47").
The months with the least snowfall are April, May, June, July, August, September and November (0").

Average snowfall days in July
Rumson, NJ

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

The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average sea temperature in July
Rumson, NJ

Average sea temperature in July - Rumson, NJ
  • Average sea temperature in July: 72.5°F

The best month for swimming (with the highest average sea temperature) is August (74.5°F).
The coldest month (with the lowest average sea temperature) is February (40.1°F).

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

Average daylight in July / Average sunshine in July - Rumson, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in July
Rumson, NJ

Average sunshine days in July - Rumson, NJ
  • Average sunshine days in July: 13 days

The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is July (13 days).

Average UV index in July
Rumson, NJ

Average UV index in July - Rumson, 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, November and December (UV index 2).

Average cloud cover in July
Rumson, NJ

Average cloud cover in July - Rumson, NJ
  • Average cloud cover in July: 28

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in July
Rumson, NJ

Average visibility in July - Rumson, 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).

Rumson, New Jersey, USA

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