Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
As March gives way to April, the average high-temperature displays an increase, moving from a mild 57.7°F (14.3°C) to a pleasant 68.4°F (20.2°C). Throughout the month of April, Black Jack sees a steady low-temperature average of 49.3°F (9.6°C).Humidity
In April, the average relative humidity is 77%.Rainfall
In April, the rain falls for 15.2 days. Throughout April, 4.09" (104mm) of precipitation is accumulated. In Black Jack, during the entire year, the rain falls for 183 days and collects up to 43.19" (1097mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Black Jack, Tennessee. April is the last month it regularly snows. During 0.4 snowfall days, in April, Black Jack aggregates 0.08" (2mm) of snow. Throughout the year, there are 17.2 snowfall days, and 4.53" (115mm) of snow is accumulated.Daylight
In Black Jack, the average length of the day in April is 13h and 7min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:06 pm. On the last day of April, in Black Jack, sunrise is at 5:52 am and sunset at 7:30 pm CDT.
Sunshine
In April, the average sunshine in Black Jack, Tennessee, is 8.8h.UV index
In Black Jack, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 in April translates into these instructions:
Heed the precautions - It is counselled to guard against solar damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What are April temperatures in Black Jack?
What is the average humidity in April in Black Jack?
How much does it rain in Black Jack in April?
What is the last month it snows in Black Jack?
How many hours of daylight does Black Jack have in April?
What time are sunrise and sunset in April in Black Jack?
How many hours of sunshine does Black Jack have in April?
What is the UV index intensity in April in Black Jack?
Average temperature in April
Black Jack, TN
- Average high temperature in April: 68.4°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 (45.1°F).
- Average low temperature in April: 49.3°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in April
Black Jack, TN
- Average pressure in April: 30"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in April
Black Jack, TN
- Average wind speed in April: 7.7mph
The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).
Average humidity in April
Black Jack, TN
- Average humidity in April: 77%
The months with the highest relative humidity are March and December (80%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in April
Black Jack, TN
- Average rainfall in April: 4.09"
The wettest month (with the highest rainfall) is July (4.72").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days in April
Black Jack, TN
- Average rainfall days in April: 15.2 days
The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in April
Black Jack, TN
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Black Jack, TN
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (5.2 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
Black Jack, TN
- Average daylight in April: 13h and 1min
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 5min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in April
Black Jack, TN
- Average sunshine days in April: 13.2 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in April
Black Jack, 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 and December (UV index 2).
Average cloud cover in April
Black Jack, TN
- Average cloud cover in April: 40
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in April
Black Jack, TN
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, June, September, October and November (6mi).
The months with the lowest visibility are January, May, July, August and December (5mi).
Black Jack, Tennessee, USA
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