April 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 April

May, New Jersey, USA - Weather April' itemprop='relatedLink'>April transitions the weather of Cape May more evidently into Spring. The smallest amounts of snowfall are on record, and it is replaced by an increasing likelihood of rainfall. Rapidly warming temperatures from those observed in March, coupled with longer daylight hours define this April ambiance. Saliently, the sea temperature starts to increase, inviting early beach visitors. A continuation of this warming, both on land and sea, becomes more obvious as May approaches.

Temperature

April signals a shift in the average high-temperature, moving from March's frosty 46°F (7.8°C) to a cool 55°F (12.8°C). During the month of April, Cape May's average nighttime temperature closely mirrors its daytime counterpart, at a frosty 47.8°F (8.8°C).

Humidity

In Cape May, the average relative humidity in April is 77%.

Rainfall

In Cape May, during April, the rain falls for 14 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Cape May, during the entire year, the rain falls for 158 days and collects up to 35.47" (901mm) of precipitation.

Snowfall

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

Ocean temperature

In Cape May, the average seawater temperature in April is 48.2°F (9°C).
Note: While a brief time in 48.2°F (9°C) at 55.4°F (13°C) is already bracing, plunging below 50°F (10°C) can severely affect breathing and introduce a cold shock, relying on your physical state.

Daylight

In Cape May, the average length of the day in April is 13h and 15min.
On the first day of the month, sunrise is at 6:42 am and sunset at 7:23 pm. On the last day of April, sunrise is at 6:01 am and sunset at 7:51 pm EDT.

Sunshine

In April, the average sunshine is 8.9h.

UV index

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 4 in April translates into these instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jul 1, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

During April, Cape May experiences an average high-temperature of 55°F (12.8°C) and a low-temperature of 47.8°F (8.8°C).

What is the average humidity in April?

The average relative humidity in April is 77%.

How much does it rain in April?

In April, the rain falls for 14 days. Throughout April, 2.52" (64mm) of precipitation is accumulated.

When it does not snow in Cape May?

April through November are months without snowfall.

Does it snow in Cape May in April?

In April, it doesn't snow. March is the latest month when it typically snows.

How cold is the water in April?

In April, the average ocean temperature is 48.2°F (9°C). Swimming in 48.2°F (9°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Cape May have in April?

In April, the average day length is 13h and 15min.

When are sunrise and sunset in April in Cape May?

In April, on the first day of the month, sunrise is at 6:42 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:51 pm EDT.

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

In Cape May, New Jersey, the average sunshine duration in April is 8.9h.

How high is the UV index in April?

In Cape May, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAprilMJJASOND
Mar
April
May
Average high temperature
46°F 7.8°C
55°F 12.8°C
64°F 17.8°C
Average low temperature
39°F 3.9°C
47.8°F 8.8°C
57.7°F 14.3°C
Average pressure
30.06" 764mmHg
30" 762mmHg
30.02" 763mmHg
Average wind speed
12.9mph 20.8km/h
12.8mph 20.6km/h
10.9mph 17.5km/h
Average max. wind speed
13.7mph 22km/h
13.8mph 22.2km/h
11.7mph 18.8km/h
Average wind speed gusts
21.2mph 34.1km/h
22.4mph 36km/h
19.1mph 30.7km/h
Average humidity
76%
77%
82%
Average rainfall
3.19" 81mm
2.52" 64mm
3.39" 86mm
Average rainfall days
14.8
14
16.6
Average snowfall
0.75" 19mm
0" 0mm
0" 0mm
Average snowfall days
1.9
0
0
Average sea temperature
43°F 6.1°C
48°F 8.9°C
55°F 12.8°C
Average daylight
12h 0min
13h 1min
14h 2min
Average sunshine
6h 4min
8h 5min
9h 0min
Average sunshine days
13.8
15.3
12.5
Average UV index
3
4
5
Average cloud cover
45%
40%
41%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in April
Cape May, NJ

Average temperature in April - Cape May, NJ
  • Average high temperature in April: 55°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 April: 47.8°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 April
Cape May, NJ

Average pressure in April - Cape May, NJ
  • Average pressure in April: 30"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 April
Cape May, NJ

Average wind speed in April - Cape May, NJ
  • Average wind speed in April: 12.8mph

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 April
Cape May, NJ

Average humidity in April - Cape May, NJ
  • Average humidity in April: 77%

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

Average rainfall in April
Cape May, NJ

Average rainfall in April - Cape May, NJ
  • Average rainfall in April: 2.52"

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 April
Cape May, NJ

Average rainfall days in April - Cape May, NJ
  • Average rainfall days in April: 14 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 April
Cape May, NJ

Average snowfall in April - Cape May, NJ
  • Average snowfall in April: 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 April
Cape May, NJ

Average snowfall days in April - Cape May, NJ
  • Average snowfall days in April: 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 April
Cape May, NJ

Average sea temperature in April - Cape May, NJ
  • Average sea temperature in April: 48°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 April /
Average sunshine in April
Cape May, NJ

Average daylight in April / Average sunshine in April - Cape May, NJ
  • Average daylight in April: 13h and 1min

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 April: 8h 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 April
Cape May, NJ

Average sunshine days in April - Cape May, NJ
  • Average sunshine days in April: 15.3 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 April
Cape May, NJ

Average UV index in April - Cape May, NJ
  • Average UV index in April: 4

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 April
Cape May, NJ

Average cloud cover in April - Cape May, NJ
  • Average cloud cover in April: 40

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 April
Cape May, NJ

Average visibility in April - Cape May, NJ
  • Average visibility in April: 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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