April weather forecastPowell, TN
April
Weather in April
April is a pleasant spring month in Powell, Tennessee, with an average temperature varying between 48°F (8.9°C) and 69.3°F (20.7°C).Temperature
Powell, Tennessee, sees a rise in temperature during April, with average high-temperatures transitioning from a refreshing 58.1°F (14.5°C) in March to a pleasant 69.3°F (20.7°C). In April, the nighttime temperature in Powell lowers to an average of 48°F (8.9°C).Humidity
In Powell, the average relative humidity in April is 74%.Rainfall
In April, in Powell, the rain falls for 13.8 days. Throughout April, 2.8" (71mm) of precipitation is accumulated. Throughout the year, in Powell, Tennessee, there are 148.9 rainfall days, and 29.57" (751mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows in Powell. During 0.3 snowfall days, in April, Powell aggregates 0.08" (2mm) of snow. In Powell, Tennessee, during the entire year, snow falls for 11.5 days and aggregates up to 3.94" (100mm) of snow.Daylight
In Powell, the average length of the day in April is 13h and 8min.On the first day of the month, sunrise is at 7:21 am and sunset at 7:58 pm. On the last day of April, in Powell, Tennessee, sunrise is at 6:43 am and sunset at 8:22 pm EDT.
Sunshine
The average sunshine in April is 8.3h.UV index
The average daily maximum UV index in April in Powell, Tennessee, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 5 in April translates into this advice:
Make use of precautions - Suggestions to resist sunburn are communicated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Powell, TN
- Average high temperature in April: 69.3°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (44.8°F).
- Average low temperature in April: 48°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 (29.3°F).
Average pressure in April
Powell, TN
- Average pressure in April: 30"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in April
Powell, TN
- Average wind speed in April: 6mph
The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in April
Powell, TN
- Average humidity in April: 74%
The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).
Average rainfall in April
Powell, TN
- Average rainfall in April: 2.8"
The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in April
Powell, TN
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in April
Powell, TN
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Powell, TN
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Powell, TN
- Average daylight in April: 13h and 6min
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 48min).
- Average sunshine in April: 8h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in April
Powell, TN
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in April
Powell, TN
- Average UV index in April: 5
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
Powell, TN
- Average cloud cover in April: 38
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in April
Powell, TN
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
