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 48°F (8.9°C) in March to a moderate 60.3°F (15.7°C). During April, Rileyville observes a consistent average nighttime temperature of 43.2°F (6.2°C).Humidity
The least humid month is April, with an average relative humidity of 74%.Rainfall
In Rileyville, during April, the rain falls for 9.3 days and regularly aggregates up to 0.59" (15mm) of precipitation. Throughout the year, there are 107.3 rainfall days, and 8.82" (224mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. In April, in Rileyville, it is snowing for 0.4 days. Throughout April, 0.08" (2mm) of snow is accumulated. In Rileyville, New Jersey, during the entire year, snow falls for 15.5 days and aggregates up to 2.76" (70mm) of snow.Daylight
In Rileyville, New Jersey, 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 Rileyville, the average sunshine in April is 8.3h.UV index
The average daily maximum UV index in April in Rileyville is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 4 during April morphs into the following directions:
Undertake precautions - Guarding against sun damage is counselled. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Rileyville in April?
What is the least humid month in Rileyville?
What is the average humidity in April in Rileyville?
How many days does it rain in April in Rileyville?
How much does it snow in Rileyville in April?
How many hours of daylight does Rileyville have in April?
When are sunrise and sunset in April in Rileyville?
How long on average sun shines in April in Rileyville?
How high is the UV index in April in Rileyville?
Average temperature in April
Rileyville, NJ
- Average high temperature in April: 60.3°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (36.5°F).
- Average low temperature in April: 43.2°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in April
Rileyville, 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
Rileyville, NJ
- Average wind speed in April: 8.4mph
The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in April
Rileyville, NJ
- Average humidity in April: 74%
The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (74%).
Average rainfall in April
Rileyville, NJ
- Average rainfall in April: 0.59"
The wettest month (with the highest rainfall) is July (1.18").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in April
Rileyville, NJ
- Average rainfall days in April: 9.3 days
The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is November (5.5 days).
Average snowfall in April
Rileyville, NJ
- Average snowfall in April: 0.08"
The month with the highest snowfall is March (0.75").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Rileyville, NJ
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Rileyville, 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 18min).
- 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 42min).
Average sunshine days in April
Rileyville, NJ
- Average sunshine days in April: 19 days
The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is July (13.6 days).
Average UV index in April
Rileyville, 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
Rileyville, NJ
- Average cloud cover in April: 44
The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in April
Rileyville, NJ
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Rileyville, New Jersey, USA
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