April weather forecast and climate
Newark, NJ

A mirrored reflection of Newark City in New Jersey, on the Passaic River
A mirrored reflection of Newark City in New Jersey, on the Passaic River
April in Newark, New Jersey, is a moderate spring month, with temperature in the range of an average low of 44.1°F (6.7°C) and an average high of 57.9°F (14.4°C).

Temperature

In Newark, New Jersey, the average high-temperature rises, from a frosty 46.8°F (8.2°C) in March, to a moderate 57.9°F (14.4°C). The average low-temperature, in Newark, is 44.1°F (6.7°C).

Humidity

Months with the lowest humidity are April and August, with an average relative humidity of 72%.

Rainfall

In Newark, New Jersey, it is raining for 15.6 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, there are 161.1 rainfall days, and 30.67" (779mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows in Newark, New Jersey. During 0.3 snowfall days, Newark aggregates 0.2" (5mm) of snow. Throughout the year, in Newark, there are 20.9 snowfall days, and 8.94" (227mm) of snow is accumulated.

Ocean temperature

In Newark, the average seawater temperature is 45.1°F (7.3°C).
Note: Swimming in 45.1°F (7.3°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The average length of the day in April is 13.3h.

Sunshine

In Newark, the average sunshine is 8.4h.

UV index

The average daily maximum UV index in Newark is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in April in Newark?

In Newark, in April, the average high-temperature is 57.9°F (14.4°C), and the average low-temperature is 44.1°F (6.7°C).

What are the least humid months in Newark?

April and August, with an average relative humidity of 72%, are the least humid months in Newark, New Jersey.

What is the average humidity in April in Newark?

The average relative humidity in April in Newark, New Jersey, is 72%.

How many days does it rain in April in Newark?

In Newark, in April, during 15.6 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

What is the last month it snows in Newark?

April is the last month it regularly snows. During 0.3 snowfall days, in April, Newark aggregates 0.2" (5mm) of snow.

How cold is the water in April in Newark?

In Newark, New Jersey, in April, the average water temperature is 45.1°F (7.3°C). Swimming in 45.1°F (7.3°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 Newark have in April?

In Newark, the average length of the day in April is 13.3h.

How many hours of sunshine does Newark have in April?

In April, the average sunshine in Newark is 8.4h.

What is the UV index intensity in April in Newark?

The average daily maximum UV index in April in Newark is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in April - Newark, NJ
  • Average high temperature in April: 57.9°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in April: 44.1°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in April - Newark, NJ
  • Average pressure in April: 29.98"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed in April - Newark, NJ
  • Average wind speed in April: 8.9mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in April - Newark, NJ
  • Average humidity in April: 72%

Months with the highest relative humidity are February, May, October and December (76%).
Months with the lowest relative humidity are April and August (72%).

Average rainfall in April - Newark, NJ
  • Average rainfall in April: 2.4"

The wettest months (with the highest rainfall) are July and December (3.19").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in April - Newark, NJ
  • Average rainfall days in April: 15.6 days

Months with the highest number of rainy days are May and July (17.1 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in April - Newark, NJ
  • Average snowfall in April: 0.2"

The month with the highest snowfall is March (3.46").
Months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April - Newark, NJ
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (6.1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in April - Newark, NJ
  • Average sea temperature in April: 45.1°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

Average daylight in April / Average sunshine in April - Newark, NJ
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in April: 8.4h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in April - Newark, NJ
  • Average sunshine days in April: 12.2 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (11.4 days).

Average UV index in April - Newark, NJ
  • Average UV index in April: 4

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

Average cloud cover in April - Newark, NJ
  • Average cloud cover in April: 44

Months with the most cloud cover are February, March and December (Cloud cover 47).
Months with the least cloud cover are July and August (Cloud cover 30).

Average visibility in April - Newark, NJ
  • Average visibility in April: 6mi

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