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
Rio in April experiences an increase in the average high-temperature, moving from March's chilly 49.6°F (9.8°C) to an enjoyable 61.7°F (16.5°C). Rio witnesses a consistent average low-temperature of 41.5°F (5.3°C) throughout April.Humidity
The months with the lowest humidity in Rio are April and July, with an average relative humidity of 74%.Rainfall
In Rio, in April, it is raining for 15.8 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, in Rio, there are 166 rainfall days, and 25.83" (656mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Rio. In Rio, during April, snow falls for 1 days and regularly aggregates up to 0.28" (7mm) of snow. Throughout the year, there are 31.2 snowfall days, and 16.5" (419mm) of snow is accumulated.Daylight
In April, the average length of the day in Rio, West Virginia, is 13h and 16min.On the first day of April in Rio, sunrise is at 6:57 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:07 pm EDT.
Sunshine
In April, the average sunshine in Rio, West Virginia, is 9h.UV index
The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In April, a daily UV index of 4 turns into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Rio in April?
What is the least humid month in Rio?
What is the average humidity in April in Rio?
How much does it rain in Rio in April?
How much does it snow in Rio in April?
How many hours of daylight does Rio have in April?
What time are sunrise and sunset in April in Rio?
How long on average sun shines in April in Rio?
What is the UV index reading in April in Rio?
Average temperature in April
Rio, WV
- Average high temperature in April: 61.7°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in April: 41.5°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in April
Rio, WV
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Rio, WV
- Average wind speed in April: 6.8mph
The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in April
Rio, WV
- Average humidity in April: 74%
The month with the highest relative humidity is October (79%).
The months with the lowest relative humidity are April and July (74%).
Average rainfall in April
Rio, WV
- Average rainfall in April: 2.4"
The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are February and November (1.73").
Average rainfall days in April
Rio, WV
- Average rainfall days in April: 15.8 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is November (9.1 days).
Average snowfall in April
Rio, WV
- Average snowfall in April: 0.28"
The month with the highest snowfall is March (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Rio, WV
- Average snowfall days in April: 1 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Rio, WV
- 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 30min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).
Average sunshine days in April
Rio, WV
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in April
Rio, WV
- Average UV index in April: 4
The months with the highest UV index are June and July (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
Rio, WV
- Average cloud cover in April: 41
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in April
Rio, WV
- Average visibility in April: 6mi
The months with the highest visibility are April, June, July, November and December (6mi).
The months with the lowest visibility are January, February, March, May, August, September and October (5mi).
Rio, West Virginia, USA
Weather forecast for your location
2. Allow the app to use your location