April weather forecastAllisona, TN
April
Weather in April
April is a pleasant spring month in Allisona, Tennessee, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 68.9°F (20.5°C).Temperature
The start of April signals an increase in the average high-temperature, moving from a moderate 58.8°F (14.9°C) in March to a pleasant 68.9°F (20.5°C). During April, Allisona experiences a consistent low-temperature average of 49.8°F (9.9°C).Humidity
The average relative humidity in April is 76%.Rainfall
In Allisona, during April, the rain falls for 11.6 days and regularly aggregates up to 1.54" (39mm) of precipitation. In Allisona, during the entire year, the rain falls for 141.9 days and collects up to 17.32" (440mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In April, the average length of the day in Allisona is 13h and 7min.On the first day of the month, sunrise is at 6:31 am and sunset at 7:08 pm. On the last day of April, sunrise is at 5:54 am and sunset at 7:33 pm CDT.
Sunshine
In Allisona, the average sunshine in April is 8.9h.UV index
In Allisona, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 5 during April leads to these advisories:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Allisona, TN
- Average high temperature in April: 68.9°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 (45.3°F).
- Average low temperature in April: 49.8°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure in April
Allisona, 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
Allisona, TN
- Average wind speed in April: 8.1mph
The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).
Average humidity in April
Allisona, TN
- Average humidity in April: 76%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
Allisona, TN
- Average rainfall in April: 1.54"
The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is November (0.94").
Average rainfall days in April
Allisona, TN
- Average rainfall days in April: 11.6 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (7.2 days).
Average snowfall in April
Allisona, TN
- Average snowfall in April: 0"
The months with the highest snowfall are February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Allisona, TN
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Allisona, TN
- Average daylight in April: 13h and 6min
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 54min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in April
Allisona, TN
- Average sunshine days in April: 16.8 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in April
Allisona, TN
- Average UV index in April: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Allisona, TN
- Average cloud cover in April: 38
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in April
Allisona, TN
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).





