April weather forecast
New Gretna, NJ

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Weather in April

April in New Gretna, New Jersey, is a refreshing spring month, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 46.6°F (8.1°C).

Temperature

With the transition into April, New Gretna experiences an increase in average high-temperatures, moving up from a frosty 47.5°F (8.6°C) in March to a moderate 56.8°F (13.8°C). In New Gretna, an average temperature of 46.6°F (8.1°C) is noted during April nights.

Humidity

The months with the lowest humidity are January, March, April and November, with an average relative humidity of 74%.

Rainfall

In New Gretna, in April, during 11 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. In New Gretna, during the entire year, the rain falls for 113.3 days and collects up to 11.06" (281mm) of precipitation.

Snowfall

In New Gretna, snow does not fall in April through October.

Daylight

The average length of the day in April in New Gretna, New Jersey, is 13h and 17min.
On the first day of the month, sunrise is at 6:40 am and sunset at 7:22 pm. On the last day of April, sunrise is at 5:58 am and sunset at 7:51 pm EDT.

Sunshine

The average sunshine in April is 8.7h.

UV index

The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 4 in April suggests the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for New Gretna in April?

In New Gretna, in April, the average high-temperature is 56.8°F (13.8°C), and the average low-temperature is 46.6°F (8.1°C).

What is the least humid month?

The months with the lowest humidity are January, March, April and November, with an average relative humidity of 74%.

What is the average humidity in April?

In April, the average relative humidity is 74%.

How many days does it rain in April?

In New Gretna, during April, the rain falls for 11 days and regularly aggregates up to 0.94" (24mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

Does it snow in April?

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

How many hours of daylight does New Gretna have in April?

In New Gretna, the average day length in April is 13h and 17min.

When is the sunrise / sunset in April?

On the first day of April in New Gretna, sunrise is at 6:40 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 7:51 pm EDT.

How long on average sun shines in April?

In April, the average sunshine duration in New Gretna is 8.7h.

What is the UV index intensity in April in New Gretna?

The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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
New Gretna, NJ

Average temperature in April - New Gretna, NJ
  • Average high temperature in April: 56.8°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in April: 46.6°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in April
New Gretna, NJ

Average pressure in April - New Gretna, NJ
  • Average pressure in April: 29.99"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in April
New Gretna, NJ

Average wind speed in April - New Gretna, NJ
  • Average wind speed in April: 11.1mph

The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is August (7.9mph).

Average humidity in April
New Gretna, NJ

Average humidity in April - New Gretna, NJ
  • Average humidity in April: 74%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall in April
New Gretna, NJ

Average rainfall in April - New Gretna, NJ
  • Average rainfall in April: 0.94"

The wettest month (with the highest rainfall) is July (1.18").
The driest months (with the least rainfall) are January and September (0.67").

Average rainfall days in April
New Gretna, NJ

Average rainfall days in April - New Gretna, NJ
  • Average rainfall days in April: 11 days

The month with the highest number of rainy days is July (12.6 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in April
New Gretna, NJ

Average snowfall in April - New Gretna, NJ
  • Average snowfall in April: 0"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in April
New Gretna, NJ

Average snowfall days in April - New Gretna, NJ
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
New Gretna, NJ

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

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 24min).

  • Average sunshine in April: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in April
New Gretna, NJ

Average sunshine days in April - New Gretna, NJ
  • Average sunshine days in April: 17.6 days

The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is July (15.6 days).

Average UV index in April
New Gretna, NJ

Average UV index in April - New Gretna, 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
New Gretna, NJ

Average cloud cover in April - New Gretna, NJ
  • Average cloud cover in April: 41

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
New Gretna, NJ

Average visibility in April - New Gretna, 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).

New Gretna, New Jersey, USA

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