April weather forecastSylco, TN
April
Weather in April
April in Sylco, Tennessee, is an agreeable spring month, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 48.9°F (9.4°C).Temperature
The beginning of April signals a rise in the average high-temperature, moving from a refreshing 58.6°F (14.8°C) in March to a pleasant 68.5°F (20.3°C). An average low-temperature of 48.9°F (9.4°C) is observed during the April nights.Humidity
The average relative humidity in April is 77%.Rainfall
In Sylco, during April, the rain falls for 15.6 days and regularly aggregates up to 4.09" (104mm) of precipitation. Throughout the year, there are 184.5 rainfall days, and 47.24" (1200mm) of precipitation is accumulated.Snowfall
In Sylco, snow does not fall in April through September.Daylight
The average length of the day in April is 13h and 5min.On the first day of the month, sunrise is at 7:23 am and sunset at 8:00 pm. On the last day of April, sunrise is at 6:47 am and sunset at 8:23 pm EDT.
Sunshine
In Sylco, the average sunshine in April is 8.3h.UV index
In April, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 5 in April translates into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sylco, TN
- Average high temperature in April: 68.5°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 (46°F).
- Average low temperature in April: 48.9°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in April
Sylco, TN
- Average pressure in April: 30.01"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
Sylco, TN
- Average wind speed in April: 6.6mph
The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in April
Sylco, TN
- Average humidity in April: 77%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are August, October and November (76%).
Average rainfall in April
Sylco, TN
- Average rainfall in April: 4.09"
The wettest month (with the highest rainfall) is July (4.84").
The driest month (with the least rainfall) is September (2.91").
Average rainfall days in April
Sylco, TN
- Average rainfall days in April: 15.6 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in April
Sylco, TN
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in April
Sylco, TN
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (3.6 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
Sylco, TN
- Average daylight in April: 13h and 6min
The month with the longest days is June (Average daylight: 14h and 30min).
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 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in April
Sylco, TN
- Average sunshine days in April: 13.5 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.7 days).
Average UV index in April
Sylco, 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
Sylco, TN
- Average cloud cover in April: 38
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in April
Sylco, TN
- Average visibility in April: 5mi
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).





