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
April's arrival signals a temperature shift, moving from a moderate 57.4°F (14.1°C) in March to an agreeable 68.4°F (20.2°C). Throughout the nights in April, an average low-temperature of 47.3°F (8.5°C) is noted in Blair.Humidity
The average relative humidity in April is 77%.Rainfall
In Blair, in April, during 14.5 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. In Blair, during the entire year, the rain falls for 171.2 days and collects up to 32.4" (823mm) of precipitation.Snowfall
Months with snowfall in Blair are January through April, November and December. April is the last month it regularly snows in Blair. During 0.3 snowfall days, in April, Blair aggregates 0.12" (3mm) of snow. Throughout the year, in Blair, there are 17.2 snowfall days, and 3.31" (84mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 8min.On the first day of April in Blair, Tennessee, sunrise is at 7:22 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:24 pm EDT.
Sunshine
In Blair, the average sunshine in April is 8.1h.UV index
In Blair, Tennessee, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In April, a daily UV index of 5 turns into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What is the usual temperature for Blair in April?
What is the average humidity in April in Blair?
How many days does it rain in April in Blair?
What is the last month it snows in Blair?
What is the average length of the day in April in Blair?
When are sunrise and sunset in April in Blair?
How many hours of sunshine does Blair have in April?
What is the UV index intensity in April in Blair?
Average temperature in April
Blair, TN
- Average high temperature in April: 68.4°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (43.9°F).
- Average low temperature in April: 47.3°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).
Average pressure in April
Blair, 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
Blair, TN
- Average wind speed in April: 6.1mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in April
Blair, TN
- Average humidity in April: 77%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, July and August (75%).
Average rainfall in April
Blair, TN
- Average rainfall in April: 3.19"
The wettest month (with the highest rainfall) is February (3.9").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in April
Blair, TN
- Average rainfall days in April: 14.5 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in April
Blair, TN
- Average snowfall in April: 0.12"
The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Blair, TN
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (5.3 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
Blair, 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 1min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in April
Blair, TN
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in April
Blair, 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
Blair, TN
- Average cloud cover in April: 39
The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are June and August (Cloud cover 30).
Average visibility in April
Blair, TN
- Average visibility in April: 6mi
The months with the highest visibility are April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May and December (5mi).
Blair, Tennessee, USA
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