April weather forecastGrenloch, NJ
April
Weather in April
April in Grenloch, New Jersey, is an enjoyable spring month, with an average temperature ranging between max 62.1°F (16.7°C) and min 45.7°F (7.6°C).Temperature
The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a fresh 50°F (10°C) in March to a refreshing 62.1°F (16.7°C). Throughout April, the temperature tends to fall to a consistent average low of 45.7°F (7.6°C).Humidity
April is the least humid month, with an average relative humidity of 71%.Rainfall
In Grenloch, during April, the rain falls for 11.4 days and regularly aggregates up to 1.06" (27mm) of precipitation. Throughout the year, there are 117 rainfall days, and 12.13" (308mm) of precipitation is accumulated.Snowfall
April, June through October are months without snowfall.Daylight
In April, the average length of the day is 13h and 17min.On the first day of the month, sunrise is at 6:42 am and sunset at 7:24 pm. On the last day of April, sunrise is at 6:00 am and sunset at 7:53 pm EDT.
Sunshine
The average sunshine in April is 8.5h.UV index
In Grenloch, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 4 during April translates into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Grenloch, NJ
- Average high temperature in April: 62.1°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in April: 45.7°F
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in April
Grenloch, NJ
- Average pressure in April: 29.99"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
Grenloch, NJ
- Average wind speed in April: 8.6mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in April
Grenloch, NJ
- Average humidity in April: 71%
The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (71%).
Average rainfall in April
Grenloch, NJ
- Average rainfall in April: 1.06"
The wettest month (with the highest rainfall) is August (1.38").
The driest months (with the least rainfall) are January and September (0.67").
Average rainfall days in April
Grenloch, NJ
- Average rainfall days in April: 11.4 days
The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in April
Grenloch, NJ
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in April
Grenloch, NJ
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Grenloch, NJ
- Average daylight in April: 13h and 18min
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 30min
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 54min).
Average sunshine days in April
Grenloch, NJ
- Average sunshine days in April: 16.8 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in April
Grenloch, NJ
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Grenloch, NJ
- Average cloud cover in April: 43
The months with the most cloud cover are February and March (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility in April
Grenloch, 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).





