April weather forecastHuntsville, TN
April
Weather in April
April in Huntsville, Tennessee, is a comfortable spring month, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 66.2°F (19°C).Temperature
With the beginning of April, Huntsville's average high-temperature sees an increase, transitioning from a fresh 55°F (12.8°C) in March to a comfortable 66.2°F (19°C). In the month of April, Huntsville experiences an average low-temperature of 46.2°F (7.9°C).Humidity
In Huntsville, the average relative humidity in April is 78%.Rainfall
In April, the rain falls for 15.3 days. Throughout April, 3.58" (91mm) of precipitation is accumulated. In Huntsville, Tennessee, during the entire year, the rain falls for 174 days and collects up to 39.69" (1008mm) of precipitation.Snowfall
January through April, October through December are months with snowfall in Huntsville, Tennessee. April is the last month it regularly snows. During 0.7 snowfall days, in April, Huntsville aggregates 0.28" (7mm) of snow. In Huntsville, during the entire year, snow falls for 31.5 days and aggregates up to 13.11" (333mm) of snow.Daylight
In Huntsville, the average length of the day in April is 13h and 9min.On the first day of the month, sunrise is at 7:22 am and sunset at 8:00 pm. On the last day of April, in Huntsville, sunrise is at 6:44 am and sunset at 8:25 pm EDT.
Sunshine
In April, the average sunshine is 7.6h.UV index
In Huntsville, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 4 during April leads to these instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Huntsville, TN
- Average high temperature in April: 66.2°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (41.9°F).
- Average low temperature in April: 46.2°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in April
Huntsville, 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
Huntsville, TN
- Average wind speed in April: 6.5mph
The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in April
Huntsville, TN
- Average humidity in April: 78%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is June (77%).
Average rainfall in April
Huntsville, TN
- Average rainfall in April: 3.58"
The wettest month (with the highest rainfall) is February (4.53").
The driest months (with the least rainfall) are September and November (2.56").
Average rainfall days in April
Huntsville, TN
- Average rainfall days in April: 15.3 days
The months with the highest number of rainy days are May and July (18.8 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in April
Huntsville, TN
- Average snowfall in April: 0.28"
The month with the highest snowfall is February (4.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Huntsville, TN
- Average snowfall days in April: 0.7 days
The months with the highest number of snowfall days are January and February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Huntsville, TN
- Average daylight in April: 13h and 6min
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: 7h and 36min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in April
Huntsville, TN
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in April
Huntsville, TN
- Average UV index in April: 4
The months with the highest UV index are 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
Huntsville, TN
- Average cloud cover in April: 44
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is June (Cloud cover 35).
Average visibility in April
Huntsville, TN
- Average visibility in April: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
