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
As March gives way to April, the average high-temperature displays an increase, moving from a frosty 49.6°F (9.8°C) to an enjoyable 61°F (16.1°C). In the month of April, the nighttime temperature dips to a steady average of 46°F (7.8°C).Humidity
April is the least humid month, with an average relative humidity of 72%.Rainfall
In Rockwood, New Jersey, during April, the rain falls for 11.3 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Rockwood, during the entire year, the rain falls for 115 days and collects up to 12.44" (316mm) of precipitation.Snowfall
In Rockwood, snow does not fall in April, June through October.Daylight
In Rockwood, the average length of the day in April is 13h and 17min.On the first day of April, sunrise is at 6:41 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:52 pm EDT.
Sunshine
The average sunshine in April is 8.6h.UV index
In Rockwood, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Rockwood?
What is the least humid month in Rockwood?
What is the average humidity in April in Rockwood?
How many days does it rain in April in Rockwood?
When it does not snow in Rockwood?
Does it snow in Rockwood in April?
What is the average length of the day in April in Rockwood?
What time are sunrise and sunset in April in Rockwood?
How many hours of sunshine does Rockwood have in April?
What is the UV index reading in April in Rockwood?
Average temperature in April
Rockwood, NJ
- Average high temperature in April: 61°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 (39°F).
- Average low temperature in April: 46°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure in April
Rockwood, 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
Rockwood, NJ
- Average wind speed in April: 9.1mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in April
Rockwood, NJ
- Average humidity in April: 72%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is April (72%).
Average rainfall in April
Rockwood, NJ
- Average rainfall in April: 0.98"
The wettest month (with the highest rainfall) is July (1.54").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in April
Rockwood, NJ
- Average rainfall days in April: 11.3 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is November (6.7 days).
Average snowfall in April
Rockwood, NJ
- Average snowfall in April: 0"
The month with the highest snowfall is January (1.06").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in April
Rockwood, NJ
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (3.7 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
Rockwood, 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 42min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in April
Rockwood, NJ
- Average sunshine days in April: 17 days
The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in April
Rockwood, 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
Rockwood, NJ
- Average cloud cover in April: 42
The months with the most cloud cover are February and March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in April
Rockwood, 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).
Rockwood, New Jersey, USA
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