April weather forecast
Radnor, TN

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Weather in April

April in Radnor, Tennessee, is an agreeable spring month, with temperature in the range of an average high of 69.3°F (20.7°C) and an average low of 50.7°F (10.4°C).

Temperature

April's arrival is marked by an increase in the average high-temperature, moving from a refreshing 58.6°F (14.8°C) in March to a pleasant 69.3°F (20.7°C). In April, the recorded average low-temperature is a cool 50.7°F (10.4°C).

Humidity

In April, the average relative humidity in Radnor is 74%.

Rainfall

In Radnor, during April, the rain falls for 13.5 days and regularly aggregates up to 3.07" (78mm) of precipitation. In Radnor, during the entire year, the rain falls for 169.9 days and collects up to 31.3" (795mm) of precipitation.

Snowfall

Months with snowfall in Radnor are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Radnor aggregates 0.12" (3mm) of snow. In Radnor, during the entire year, snow falls for 14.6 days and aggregates up to 2.99" (76mm) of snow.

Daylight

In Radnor, the average length of the day in April is 13h and 8min.
On the first day of the month, sunrise is at 6:31 am and sunset at 7:09 pm. On the last day of April, sunrise is at 5:54 am and sunset at 7:33 pm CDT.

Sunshine

In April, the average sunshine in Radnor is 8.9h.

UV index

In April, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 5 during April translates into the following guidance:
Act with care - The suggestion to avoid sunburn is emphasized. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Enhance your sun protection with tightly woven, yet airy clothing. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

The average high-temperature and low-temperature during April are 69.3°F (20.7°C) and 50.7°F (10.4°C) respectively.

What is the average humidity in April?

In Radnor, the average relative humidity in April is 74%.

How many days does it rain in April?

In April, the rain falls for 13.5 days. Throughout April, 3.07" (78mm) of precipitation is accumulated.

What is the last month it snows?

April is the last month it regularly snows. During 0.3 snowfall days, in April, Radnor aggregates 0.12" (3mm) of snow.

What is the average length of the day in April?

In Radnor, the average day length in April is 13h and 8min.

When is the sunrise / sunset in April?

In April, on the first day of the month, sunrise is at 6:31 am and sunset at 7:09 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:33 pm CDT.

How many hours of sunshine does Radnor have in April?

In Radnor, Tennessee, the average sunshine duration in April is 8.9h.

How high is the UV index in April?

The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Radnor, TN

Average temperature in April - Radnor, TN
  • Average high temperature in April: 69.3°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (44.1°F).

  • Average low temperature in April: 50.7°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in April
Radnor, TN

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in April
Radnor, TN

Average wind speed in April - Radnor, TN
  • Average wind speed in April: 7.9mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in April
Radnor, TN

Average humidity in April - Radnor, TN
  • Average humidity in April: 74%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in April
Radnor, TN

Average rainfall in April - Radnor, TN
  • Average rainfall in April: 3.07"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days in April
Radnor, TN

Average rainfall days in April - Radnor, TN
  • Average rainfall days in April: 13.5 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in April
Radnor, TN

Average snowfall in April - Radnor, TN
  • Average snowfall in April: 0.12"

The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Radnor, TN

Average snowfall days in April - Radnor, TN
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (4.7 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
Radnor, TN

Average daylight in April / Average sunshine in April - Radnor, 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 48min).

  • Average sunshine in April: 8h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in April
Radnor, TN

Average sunshine days in April - Radnor, TN
  • Average sunshine days in April: 13.8 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in April
Radnor, TN

Average UV index in April - Radnor, 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
Radnor, TN

Average cloud cover in April - Radnor, TN
  • Average cloud cover in April: 38

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 29).

Average visibility in April
Radnor, TN

Average visibility in April - Radnor, TN
  • Average visibility in April: 6mi

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

Radnor, Tennessee, USA

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