Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April indicates a change in the average high-temperature, moving up from a chilly 46.8°F (8.2°C) in March to a refreshing 56.5°F (13.6°C). Throughout April, the temperature falls to an average low of 45.3°F (7.4°C).Humidity
The average relative humidity in April in Salem Hill is 75%.Rainfall
In Salem Hill, during April, the rain falls for 11.8 days and regularly aggregates up to 1.06" (27mm) of precipitation. Throughout the year, in Salem Hill, there are 133.4 rainfall days, and 15.08" (383mm) of precipitation is accumulated.Snowfall
In Salem Hill, New Jersey, snow does not fall in April through October.Daylight
In Salem Hill, the average length of the day in April is 13h and 18min.On the first day of the month, sunrise is at 6:39 am and sunset at 7:21 pm. On the last day of April, sunrise is at 5:56 am and sunset at 7:51 pm EDT.
Sunshine
The average sunshine in April in Salem Hill is 8.7h.UV index
The average daily maximum UV index in April in Salem Hill, New Jersey, is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 4 in April translates into these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Salem Hill in April?
What is the average humidity in April in Salem Hill?
How many days does it rain in April in Salem Hill?
When it does not snow in Salem Hill?
Does it snow in Salem Hill in April?
What is the average length of the day in April in Salem Hill?
When are sunrise and sunset in April in Salem Hill?
How many hours of sunshine does Salem Hill have in April?
What is the UV index reading in April in Salem Hill?
Average temperature in April
Salem Hill, NJ
- Average high temperature in April: 56.5°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (38.1°F).
- Average low temperature in April: 45.3°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure in April
Salem Hill, 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 (29.93"Hg).
Average wind speed in April
Salem Hill, NJ
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity in April
Salem Hill, NJ
- Average humidity in April: 75%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, March and November (74%).
Average rainfall in April
Salem Hill, NJ
- Average rainfall in April: 1.06"
The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in April
Salem Hill, NJ
- Average rainfall days in April: 11.8 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is November (7.4 days).
Average snowfall in April
Salem Hill, NJ
- Average snowfall in April: 0"
The months with the highest snowfall are January and December (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Salem Hill, NJ
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Salem Hill, 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 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: 4h and 54min).
Average sunshine days in April
Salem Hill, NJ
- Average sunshine days in April: 16.2 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in April
Salem Hill, 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, November and December (UV index 2).
Average cloud cover in April
Salem Hill, NJ
- Average cloud cover in April: 42
The months with the most cloud cover are February, March and December (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in April
Salem Hill, 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).
Salem Hill, New Jersey, USA
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