April weather forecastCopper Hill, NJ
April
Weather in April
April in Copper Hill, New Jersey, is a mild spring month, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 59.7°F (15.4°C).Temperature
The onset of April marks an increase in the average high-temperature, moving from a chilly 47.3°F (8.5°C) in March to a mild 59.7°F (15.4°C). Copper Hill records a steady low-temperature average of 42.1°F (5.6°C) during April.Humidity
April is the least humid month in Copper Hill, with an average relative humidity of 75%.Rainfall
In Copper Hill, in April, it is raining for 11.3 days, with typically 0.83" (21mm) of accumulated precipitation. Throughout the year, in Copper Hill, there are 112.6 rainfall days, and 11.77" (299mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. In Copper Hill, in April, during 0.3 snowfall days, 0.08" (2mm) of snow is typically accumulated. In Copper Hill, during the entire year, snow falls for 16.7 days and aggregates up to 3.98" (101mm) of snow.Daylight
The average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 6:41 am and sunset at 7:24 pm. On the last day of April, sunrise is at 5:58 am and sunset at 7:54 pm EDT.
Sunshine
In Copper Hill, the average sunshine in April is 8.1h.UV index
In Copper Hill, 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 average individuals.Note: In April, the UV index of 4 transforms into the following advice:
Be vigilant - Suggestions to stave off sun damage are provided. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Copper Hill, NJ
- Average high temperature in April: 59.7°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in April: 42.1°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (23°F).
Average pressure in April
Copper Hill, 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
Copper Hill, NJ
- Average wind speed in April: 8.3mph
The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in April
Copper Hill, NJ
- Average humidity in April: 75%
The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Copper Hill, NJ
- Average rainfall in April: 0.83"
The wettest month (with the highest rainfall) is July (1.46").
The driest month (with the least rainfall) is September (0.63").
Average rainfall days in April
Copper Hill, NJ
- Average rainfall days in April: 11.3 days
The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in April
Copper Hill, NJ
- Average snowfall in April: 0.08"
The month with the highest snowfall is March (1.1").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Copper Hill, NJ
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (5.2 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
Copper Hill, NJ
- Average daylight in April: 13h and 18min
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 6min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in April
Copper Hill, NJ
- Average sunshine days in April: 17 days
The month with the most sunshine days is November (22.2 days).
The month with the least sunshine days is June (15.6 days).
Average UV index in April
Copper Hill, 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, March, November and December (UV index 2).
Average cloud cover in April
Copper Hill, NJ
- Average cloud cover in April: 46
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in April
Copper Hill, NJ
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are May, September and October (5mi).
