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
The arrival of April signals an increase in the average high-temperature, moving from a chilly 49.8°F (9.9°C) in March to an enjoyable 61.9°F (16.6°C). The nighttime temperature in Haddon Heights dips to a chilly 45.1°F (7.3°C) on average during April.Humidity
With an average relative humidity of 70%, April is the least humid month.Rainfall
In Haddon Heights, during April, the rain falls for 11.8 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, there are 121.5 rainfall days, and 12.44" (316mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. In April, in Haddon Heights, it is snowing for 0.1 days. Throughout April, 0.12" (3mm) of snow is accumulated. In Haddon Heights, New Jersey, during the entire year, snow falls for 10.3 days and aggregates up to 2.36" (60mm) of snow.Daylight
In April, the average length of the day in Haddon Heights is 13h and 17min.On the first day of April in Haddon Heights, sunrise is at 6:42 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:54 pm EDT.
Sunshine
The average sunshine in April in Haddon Heights is 8.4h.UV index
In Haddon Heights, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the usual temperature for Haddon Heights in April?
What is the least humid month in Haddon Heights?
What is the average humidity in April in Haddon Heights?
How much does it rain in Haddon Heights in April?
How many days does it snow in April in Haddon Heights?
What is the average length of the day in April in Haddon Heights?
When are sunrise and sunset in April in Haddon Heights?
How long on average sun shines in April in Haddon Heights?
What is the UV index intensity in April in Haddon Heights?
Average temperature in April
Haddon Heights, NJ
- Average high temperature in April: 61.9°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.8°F).
- Average low temperature in April: 45.1°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 (25.5°F).
Average pressure in April
Haddon Heights, 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
Haddon Heights, NJ
- Average wind speed in April: 8.5mph
The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in April
Haddon Heights, NJ
- Average humidity in April: 70%
The month with the highest relative humidity is October (77%).
The month with the lowest relative humidity is April (70%).
Average rainfall in April
Haddon Heights, NJ
- Average rainfall in April: 1.1"
The wettest month (with the highest rainfall) is August (1.46").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in April
Haddon Heights, NJ
- Average rainfall days in April: 11.8 days
The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (6.6 days).
Average snowfall in April
Haddon Heights, NJ
- Average snowfall in April: 0.12"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Haddon Heights, NJ
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (3.6 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
Haddon Heights, 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 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 48min).
Average sunshine days in April
Haddon Heights, NJ
- Average sunshine days in April: 16.2 days
The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is July (14 days).
Average UV index in April
Haddon Heights, 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
Haddon Heights, NJ
- Average cloud cover in April: 44
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in April
Haddon Heights, 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).
Haddon Heights, New Jersey, USA
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