April weather forecast
South Amboy, NJ

Share

Weather in April

April is a mild spring month in South Amboy, New Jersey, with an average temperature varying between 58.1°F (14.5°C) and 44.6°F (7°C).

Temperature

With the transition into April, South Amboy experiences an increase in average high-temperatures, moving up from a chilly 46.9°F (8.3°C) in March to a refreshing 58.1°F (14.5°C). In April, South Amboy records an average nighttime temperature of 44.6°F (7°C).

Humidity

March, April, August and November, with an average relative humidity of 73%, are the least humid months.

Rainfall

In South Amboy, in April, it is raining for 15.3 days, with typically 2.36" (60mm) of accumulated precipitation. Throughout the year, in South Amboy, there are 157.5 rainfall days, and 31.42" (798mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows in South Amboy, New Jersey. During 0.3 snowfall days, in April, South Amboy aggregates 0.2" (5mm) of snow. In South Amboy, during the entire year, snow falls for 19.5 days and aggregates up to 8.35" (212mm) of snow.

Daylight

The average length of the day in April is 13h and 19min.
On the first day of April, sunrise is at 6:39 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:52 pm EDT.

Sunshine

The average sunshine in April in South Amboy is 8.3h.

UV index

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 4 during April morphs into the following directions:
Exercise prevention - Precautions against solar damage are endorsed. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Enhance your sun protection with tightly woven, yet airy clothing. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature in South Amboy?

The average high-temperature, in April, in South Amboy, is 58.1°F (14.5°C), while the average low-temperature is 44.6°F (7°C).

What is the least humid month in South Amboy?

March, April, August and November, with an average relative humidity of 73%, are the least humid months.

What is the average humidity in April in South Amboy?

In April, the average relative humidity is 73%.

How many days does it rain in April in South Amboy?

In South Amboy, in April, during 15.3 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

What is the last month it snows in South Amboy?

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

How many hours of daylight does South Amboy have in April?

In South Amboy, the average day length in April is 13h and 19min.

When is the sunrise / sunset in April in South Amboy?

On the first day of April in South Amboy, sunrise is at 6:39 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:52 pm EDT.

How long on average sun shines in April in South Amboy?

In April, the average sunshine duration is 8.3h.

What is the UV index reading in April in South Amboy?

The average daily maximum UV index in April in South Amboy is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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 April
South Amboy, NJ

Average temperature in April - South Amboy, NJ
  • Average high temperature in April: 58.1°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in April: 44.6°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in April
South Amboy, NJ

Average pressure in April - South Amboy, NJ
  • Average pressure in April: 29.98"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 April
South Amboy, NJ

Average wind speed in April - South Amboy, NJ
  • Average wind speed in April: 9.4mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in April
South Amboy, NJ

Average humidity in April - South Amboy, NJ
  • Average humidity in April: 73%

The months with the highest relative humidity are February and May (77%).
The months with the lowest relative humidity are March, April, August and November (73%).

Average rainfall in April
South Amboy, NJ

Average rainfall in April - South Amboy, NJ
  • Average rainfall in April: 2.36"

The wettest months (with the highest rainfall) are July and December (3.31").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in April
South Amboy, NJ

Average rainfall days in April - South Amboy, NJ
  • Average rainfall days in April: 15.3 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in April
South Amboy, NJ

Average snowfall in April - South Amboy, NJ
  • Average snowfall in April: 0.2"

The month with the highest snowfall is March (3.39").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
South Amboy, NJ

Average snowfall days in April - South Amboy, NJ
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
South Amboy, NJ

Average daylight in April / Average sunshine in April - South Amboy, NJ
  • Average daylight in April: 13h and 2min

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 April: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in April
South Amboy, NJ

Average sunshine days in April - South Amboy, NJ
  • Average sunshine days in April: 13 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (12.2 days).

Average UV index in April
South Amboy, NJ

Average UV index in April - South Amboy, 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, March, November and December (UV index 2).

Average cloud cover in April
South Amboy, NJ

Average cloud cover in April - South Amboy, NJ
  • Average cloud cover in April: 45

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in April
South Amboy, NJ

Average visibility in April - South Amboy, 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).

South Amboy, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location