April weather forecast
Blue Grass, TN

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Weather in April

April is an agreeable spring month in Blue Grass, Tennessee, with an average temperature varying between 69.1°F (20.6°C) and 48.2°F (9°C).

Temperature

April's arrival sees a rise in the average high-temperature, jumping from March's refreshing 58.1°F (14.5°C) to a pleasant 69.1°F (20.6°C). In Blue Grass, in April, the average low-temperature is a frosty 48.2°F (9°C).

Humidity

In April, the average relative humidity is 76%.

Rainfall

In Blue Grass, during April, the rain falls for 15.4 days and regularly aggregates up to 3.78" (96mm) of precipitation. In Blue Grass, during the entire year, the rain falls for 177.6 days and collects up to 37.91" (963mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Blue Grass aggregates 0.16" (4mm) of snow. Throughout the year, there are 19 snowfall days, and 5.59" (142mm) of snow is accumulated.

Daylight

In Blue Grass, the average length of the day in April is 13h and 8min.
On the first day of April, sunrise is at 7:21 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:22 pm EDT.

Sunshine

In April, the average sunshine is 8.5h.

UV index

In Blue Grass, Tennessee, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 5 during April translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Blue Grass in April?

The high-temperature, in April, in Blue Grass, records 69.1°F (20.6°C), while the low-temperature is 48.2°F (9°C).

What is the average humidity in April?

The average relative humidity in April is 76%.

How much does it rain in April?

In Blue Grass, during April, the rain falls for 15.4 days and regularly aggregates up to 3.78" (96mm) of precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.3 snowfall days, in April, Blue Grass aggregates 0.16" (4mm) of snow.

What is the average length of the day 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 7:21 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:22 pm EDT.

How many hours of sunshine does Blue Grass have in April?

The average sunshine duration in April in Blue Grass is 8.5h.

What is the UV index reading in April?

In April, the average daily maximum UV index 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
Blue Grass, TN

Average temperature in April - Blue Grass, TN
  • Average high temperature in April: 69.1°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in April: 48.2°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in April
Blue Grass, TN

Average pressure in April - Blue Grass, 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
Blue Grass, TN

Average wind speed in April - Blue Grass, 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 (3.6mph).

Average humidity in April
Blue Grass, TN

Average humidity in April - Blue Grass, TN
  • Average humidity in April: 76%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

Average rainfall in April
Blue Grass, TN

Average rainfall in April - Blue Grass, TN
  • Average rainfall in April: 3.78"

The wettest month (with the highest rainfall) is February (4.33").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in April
Blue Grass, TN

Average rainfall days in April - Blue Grass, TN
  • Average rainfall days in April: 15.4 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (10.3 days).

Average snowfall in April
Blue Grass, TN

Average snowfall in April - Blue Grass, TN
  • Average snowfall in April: 0.16"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Blue Grass, TN

Average snowfall days in April - Blue Grass, TN
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (5.5 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
Blue Grass, TN

Average daylight in April / Average sunshine in April - Blue Grass, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in April
Blue Grass, TN

Average sunshine days in April - Blue Grass, TN
  • Average sunshine days in April: 12.6 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in April
Blue Grass, TN

Average UV index in April - Blue Grass, 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
Blue Grass, TN

Average cloud cover in April - Blue Grass, TN
  • Average cloud cover in April: 37

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in April
Blue Grass, TN

Average visibility in April - Blue Grass, TN
  • Average visibility in April: 6mi

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

Blue Grass, Tennessee, USA

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