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
Riverlake in April experiences an increase in the average high-temperature, moving from March's cool 53.1°F (11.7°C) to a comfortable 65.3°F (18.5°C). Throughout the nights in April, an average low-temperature of 45.5°F (7.5°C) is noted.Humidity
In April, the average relative humidity is 77%.Rainfall
In April, the rain falls for 15.4 days. Throughout April, 1.46" (37mm) of precipitation is accumulated. Throughout the year, there are 152.9 rainfall days, and 16.5" (419mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.7 snowfall days, in April, Riverlake aggregates 0.2" (5mm) of snow. In Riverlake, during the entire year, snow falls for 37.1 days and aggregates up to 8.27" (210mm) of snow.Daylight
The average length of the day in April is 13h and 13min.On the first day of April, sunrise is at 7:11 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 8:18 pm EDT.
Sunshine
In Riverlake, the average sunshine in April is 8.1h.UV index
In Riverlake, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 4 in April leads to these recommendations:
Adopt protective measures - It is advised to guard against sun damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
What is the average humidity in April?
How much does it rain in April?
What is the last month it snows?
What is the average length of the day in April?
When are sunrise and sunset in April in Riverlake?
How many hours of sunshine does Riverlake have in April?
What is the UV index reading in April in Riverlake?
Average temperature in April
Riverlake, WV
- Average high temperature in April: 65.3°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in April: 45.5°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in April
Riverlake, WV
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in April
Riverlake, WV
- Average wind speed in April: 6.5mph
The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in April
Riverlake, WV
- Average humidity in April: 77%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (75%).
Average rainfall in April
Riverlake, WV
- Average rainfall in April: 1.46"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is September (0.83").
Average rainfall days in April
Riverlake, WV
- Average rainfall days in April: 15.4 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in April
Riverlake, WV
- Average snowfall in April: 0.2"
The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Riverlake, WV
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Riverlake, WV
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Riverlake, WV
- Average sunshine days in April: 11.9 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in April
Riverlake, WV
- 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 and December (UV index 2).
Average cloud cover in April
Riverlake, WV
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Riverlake, WV
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Riverlake, West Virginia, USA
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