July weather forecast
Cape May, NJ

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The superior design on the city of Cape May, New Jersey, with deep road veins and city buildings near the vast, blue sea in a far view
The superior design on the city of Cape May, New Jersey, with deep road veins and city buildings near the vast, blue sea in a far view

Weather in July

July is the midsummer month in Cape May, characterized by the highest temperatures of the year, reaching up to 79.3°F (26.3°C). The humidity does not lessen, making for some muggy and potentially uncomfortable days. Despite the high heat levels, rainfall remains significant, with a slight increase from June. Together with the warm sea temperatures, Cape May becomes a popular summer holiday destination. The shift into August sees a maintenance of these high heat levels.

Temperature

July registers as the month with the highest average temperatures, reaching 79.3°F (26.3°C) at its peak and 73.4°F (23°C) at the lowest.

Humidity

In Cape May, the average relative humidity in July is 80%.

Rainfall

In Cape May, during July, the rain falls for 17.3 days and regularly aggregates up to 3.15" (80mm) of precipitation. In Cape May, New Jersey, during the entire year, the rain falls for 158 days and collects up to 35.47" (901mm) of precipitation.

Snowfall

April through November are months without snowfall.

Ocean temperature

In Cape May, the average seawater temperature in July is 73.4°F (23°C).
Note: If you're wary of the cold, the surrounding conditions—sunshine, wind, and air temperature become crucial when swimming in 73.4°F (23°C) waters. Olympic standards, for reference, are set between 77°F (25°C) and 82.4°F (28°C).

Daylight

In July, the average length of the day is 14h and 35min.
On the first day of July, sunrise is at 5:38 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:11 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.9h 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 value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 6 in July translates into these instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Notice! The reflection of water and sand increases the UV radiation significantly.

Frequently asked questions

What month is the hottest?

Cape May's warmest month, July, generally records average temperatures ranging from a high of 79.3°F (26.3°C) to a low of 73.4°F (23°C).

What are the temperatures in July?

The average high-temperature, in July, in Cape May, is 79.3°F (26.3°C), while the average low-temperature is 73.4°F (23°C).

What is the average humidity in July?

In Cape May, the average relative humidity in July is 80%.

How many days does it rain in July in Cape May?

In Cape May, in July, it is raining for 17.3 days, with typically 3.15" (80mm) of accumulated precipitation.

When it does not snow?

In Cape May, snow does not fall in April through November.

How warm is the water in July?

In July, the average ocean temperature is 73.4°F (23°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 73.4°F (23°C) water.

What is the average length of the day in July in Cape May?

In July, the average day length is 14h and 35min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:38 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:11 pm EDT.

What month has the most sunshine?

With an average of 10.9h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Cape May have in July?

In Cape May, the average sunshine duration in July is 10.9h.

When is the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Cape May, NJ

Average temperature in July - Cape May, NJ
  • Average high temperature in July: 79.3°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in July: 73.4°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

Average pressure in July
Cape May, NJ

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Cape May, NJ

Average wind speed in July - Cape May, NJ
  • Average wind speed in July: 9.2mph

The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (9.2mph).

Average humidity in July
Cape May, NJ

Average humidity in July - Cape May, NJ
  • Average humidity in July: 80%

The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (73%).

Average rainfall in July
Cape May, NJ

Average rainfall in July - Cape May, NJ
  • Average rainfall in July: 3.15"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (2.13").

Average rainfall days in July
Cape May, NJ

Average rainfall days in July - Cape May, NJ
  • Average rainfall days in July: 17.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.7 days).

Average snowfall in July
Cape May, NJ

Average snowfall in July - Cape May, NJ
  • Average snowfall in July: 0"

The month with the highest snowfall is December (1.06").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in July
Cape May, NJ

Average snowfall days in July - Cape May, NJ
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average sea temperature in July
Cape May, NJ

Average sea temperature in July - Cape May, NJ
  • Average sea temperature in July: 73°F

The best month for swimming (with the highest average sea temperature) is August (75°F).
The coldest months (with the lowest average sea temperature) are February and March (43°F).

Average daylight in July /
Average sunshine in July
Cape May, NJ

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 10h and 5min

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

Average sunshine days in July
Cape May, NJ

Average sunshine days in July - Cape May, NJ
  • Average sunshine days in July: 12.6 days

The month with the most sunshine days is November (18.9 days).
The months with the least sunshine days are May and June (12.5 days).

Average UV index in July
Cape May, NJ

Average UV index in July - Cape May, 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 and December (UV index 2).

Average cloud cover in July
Cape May, NJ

Average cloud cover in July - Cape May, NJ
  • Average cloud cover in July: 26

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in July
Cape May, NJ

Average visibility in July - Cape May, 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).

Cape May, New Jersey, USA

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