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
Roan Mountain's transition into April sees a rise in the average high-temperature, advancing from a fresh 51.3°F (10.7°C) in March to a comfortable 61.3°F (16.3°C). Roan Mountain reports a consistent average low-temperature of 43.2°F (6.2°C) throughout April nights.Humidity
In Roan Mountain, the average relative humidity in April is 78%.Rainfall
In April, the rain falls for 16.2 days. Throughout April, 2.48" (63mm) of precipitation is accumulated. In Roan Mountain, during the entire year, the rain falls for 178 days and collects up to 24.96" (634mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Roan Mountain, during April, snow falls for 1.9 days and regularly aggregates up to 0.98" (25mm) of snow. Throughout the year, there are 46.4 snowfall days, and 22.01" (559mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 8min.On the first day of the month, sunrise is at 7:13 am and sunset at 7:50 pm. On the last day of April, sunrise is at 6:35 am and sunset at 8:15 pm EDT.
Sunshine
In Roan Mountain, the average sunshine in April is 8.5h.UV index
The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 4 in April transforms into the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Roan Mountain in April?
What is the average humidity in April?
How many days does it rain in April?
How many days does it snow in April?
How many hours of daylight does Roan Mountain have in April?
When are sunrise and sunset in April?
How long on average sun shines in April?
How high is the UV index in April in Roan Mountain?
Average temperature in April
Roan Mountain, TN
- Average high temperature in April: 61.3°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in April: 43.2°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in April
Roan Mountain, TN
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in April
Roan Mountain, TN
- Average wind speed in April: 6.9mph
The windiest months (with the highest average wind speed) are January and February (7.1mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in April
Roan Mountain, TN
- Average humidity in April: 78%
The months with the highest relative humidity are February, March, May and December (80%).
The months with the lowest relative humidity are June and November (77%).
Average rainfall in April
Roan Mountain, TN
- Average rainfall in April: 2.48"
The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days in April
Roan Mountain, TN
- Average rainfall days in April: 16.2 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (10.6 days).
Average snowfall in April
Roan Mountain, TN
- Average snowfall in April: 0.98"
The month with the highest snowfall is December (4.65").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Roan Mountain, TN
- Average snowfall days in April: 1.9 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Roan Mountain, TN
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 8h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in April
Roan Mountain, TN
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (9 days).
Average UV index in April
Roan Mountain, TN
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Roan Mountain, TN
- Average cloud cover in April: 42
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 35).
Average visibility in April
Roan Mountain, TN
- Average visibility in April: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Roan Mountain, Tennessee, USA
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