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 brings a temperature increase, with average high-temperatures moving from March's mild 58.6°F (14.8°C) to an agreeable 69.1°F (20.6°C). Allen encounters an average low-temperature of 48.7°F (9.3°C) during April nights.Humidity
In Allen, the average relative humidity in April is 77%.Rainfall
In April, the rain falls for 14.8 days. Throughout April, 4.06" (103mm) of precipitation is accumulated. Throughout the year, there are 171.8 rainfall days, and 41.81" (1062mm) of precipitation is accumulated.Snowfall
Months with snowfall in Allen are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Allen aggregates 0.08" (2mm) of snow. Throughout the year, there are 14.8 snowfall days, and 3.07" (78mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 7min.On the first day of April, sunrise is at 7:24 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 8:25 pm EDT.
Sunshine
In April, the average sunshine in Allen is 8.3h.UV index
The average daily maximum UV index in April in Allen is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 in April translates into this advice:
Exercise prevention - Protecting skin and eyes from harm is required. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What are April temperatures in Allen?
What is the average humidity in April in Allen?
How many days does it rain in April in Allen?
What is the last month it snows in Allen?
How many hours of daylight does Allen have in April?
When are sunrise and sunset in April in Allen?
How many hours of sunshine does Allen have in April?
How high is the UV index in April in Allen?
Average temperature in April
Allen, TN
- Average high temperature in April: 69.1°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45.5°F).
- Average low temperature in April: 48.7°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in April
Allen, 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
Allen, TN
- Average wind speed in April: 6.5mph
The windiest months (with the highest average wind speed) are February, March and April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).
Average humidity in April
Allen, 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, August, October and November (75%).
Average rainfall in April
Allen, TN
- Average rainfall in April: 4.06"
The wettest months (with the highest rainfall) are July and December (4.29").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in April
Allen, TN
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in April
Allen, TN
- Average snowfall in April: 0.08"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Allen, TN
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (4.8 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
Allen, 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 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in April
Allen, TN
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (10.2 days).
Average UV index in April
Allen, 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
Allen, TN
- Average cloud cover in April: 37
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in April
Allen, TN
- Average visibility in April: 6mi
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and March (5mi).
Allen, Tennessee, USA
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