April weather forecast
Sun Valley, TN

Share

Weather in April

April in Sun Valley, Tennessee, is an agreeable spring month, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 48.4°F (9.1°C).

Temperature

April brings a rise in Sun Valley's average high-temperature, moving from a mild 57.4°F (14.1°C) in March to a pleasant 68.4°F (20.2°C). Sun Valley records an average temperature drop to a frosty 48.4°F (9.1°C) in April.

Humidity

In April, the average relative humidity is 76%.

Rainfall

In Sun Valley, in April, it is raining for 14.8 days, with typically 4.02" (102mm) of accumulated precipitation. In Sun Valley, during the entire year, the rain falls for 173.9 days and collects up to 38.31" (973mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.1 snowfall days, in April, Sun Valley aggregates 0.04" (1mm) of snow. In Sun Valley, during the entire year, snow falls for 13.7 days and aggregates up to 2.99" (76mm) of snow.

Daylight

In Sun Valley, the average length of the day in April is 13h and 8min.
On the first day of the month, sunrise is at 6:27 am and sunset at 7:04 pm. On the last day of April, sunrise is at 5:49 am and sunset at 7:29 pm CDT.

Sunshine

In Sun Valley, the average sunshine in April is 9.1h.

UV index

In April, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 5 during April morphs into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoiding the Sun during its peak radiation time around midday is a healthy practice. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

The high-temperature, in April, in Sun Valley, records 68.4°F (20.2°C), while the low-temperature is 48.4°F (9.1°C).

What is the average humidity in April?

In Sun Valley, the average relative humidity in April is 76%.

How much does it rain in April?

In Sun Valley, during April, the rain falls for 14.8 days and regularly aggregates up to 4.02" (102mm) of precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.1 snowfall days, in April, Sun Valley aggregates 0.04" (1mm) of snow.

How many hours of daylight does Sun Valley have in April?

The average day length in April is 13h and 8min.

When are sunrise and sunset in April?

On the first day of April, sunrise is at 6:27 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 7:29 pm CDT.

How long on average sun shines in April?

In Sun Valley, the average sunshine duration in April is 9.1h.

How high is the UV index in April in Sun Valley?

In Sun Valley, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Sun Valley, TN

Average temperature in April - Sun Valley, TN
  • Average high temperature in April: 68.4°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (43.5°F).

  • Average low temperature in April: 48.4°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 (29.3°F).

Average pressure in April
Sun Valley, TN

Average pressure in April - Sun Valley, TN
  • Average pressure in April: 29.99"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in April
Sun Valley, TN

Average wind speed in April - Sun Valley, TN
  • Average wind speed in April: 7.2mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

Average humidity in April
Sun Valley, TN

Average humidity in April - Sun Valley, TN
  • Average humidity in April: 76%

The months with the highest relative humidity are February, March and December (79%).
The month with the lowest relative humidity is November (75%).

Average rainfall in April
Sun Valley, TN

Average rainfall in April - Sun Valley, TN
  • Average rainfall in April: 4.02"

The wettest month (with the highest rainfall) is February (4.09").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in April
Sun Valley, TN

Average rainfall days in April - Sun Valley, TN
  • Average rainfall days in April: 14.8 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (10.8 days).

Average snowfall in April
Sun Valley, TN

Average snowfall in April - Sun Valley, TN
  • Average snowfall in April: 0.04"

The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Sun Valley, TN

Average snowfall days in April - Sun Valley, TN
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is January (4.6 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
Sun Valley, TN

Average daylight in April / Average sunshine in April - Sun Valley, 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: 9h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in April
Sun Valley, TN

Average sunshine days in April - Sun Valley, TN
  • Average sunshine days in April: 13.7 days

The month with the most sunshine days is October (18.2 days).
The months with the least sunshine days are February and July (11.3 days).

Average UV index in April
Sun Valley, TN

Average UV index in April - Sun Valley, 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
Sun Valley, TN

Average cloud cover in April - Sun Valley, 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 29).

Average visibility in April
Sun Valley, TN

Average visibility in April - Sun Valley, TN
  • Average visibility in April: 6mi

The months with the highest visibility are February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are January, May, July, August and September (5mi).

Sun Valley, Tennessee, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location