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
The start of April is characterized by an increase in the average high-temperature, transitioning from a moderate 58.6°F (14.8°C) in March to an agreeable 68.7°F (20.4°C). An average low-temperature of 50°F (10°C) is noted during the nights in April.Humidity
In Isom, Tennessee, the average relative humidity in April is 76%.Rainfall
In Isom, during April, the rain falls for 13.8 days and regularly aggregates up to 3.62" (92mm) of precipitation. In Isom, during the entire year, the rain falls for 178.7 days and collects up to 39.21" (996mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows in Isom. During 0.4 snowfall days, in April, Isom aggregates 0.08" (2mm) of snow. Throughout the year, in Isom, Tennessee, there are 13.4 snowfall days, and 3.78" (96mm) of snow is accumulated.Daylight
In Isom, the average length of the day in April is 13h and 7min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:11 pm. On the last day of April, in Isom, Tennessee, sunrise is at 5:57 am and sunset at 7:35 pm CDT.
Sunshine
In April, the average sunshine in Isom is 8.8h.UV index
In Isom, 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 the ordinary person.Note: A maximum UV index of 5 in April translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Isom in April?
What is the average humidity in April in Isom?
How much does it rain in Isom in April?
What is the last month it snows in Isom?
How many hours of daylight does Isom have in April?
When are sunrise and sunset in April in Isom?
How many hours of sunshine does Isom have in April?
What is the UV index reading in April in Isom?
Average temperature in April
Isom, TN
- Average high temperature in April: 68.7°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°F).
- Average low temperature in April: 50°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in April
Isom, 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
Isom, TN
- Average wind speed in April: 8.2mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in April
Isom, TN
- Average humidity in April: 76%
The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
Isom, TN
- Average rainfall in April: 3.62"
The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.44").
Average rainfall days in April
Isom, TN
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.5 days).
Average snowfall in April
Isom, TN
- Average snowfall in April: 0.08"
The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Isom, TN
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is February (4 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
Isom, 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 months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days in April
Isom, TN
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in April
Isom, 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
Isom, TN
- Average cloud cover in April: 39
The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in April
Isom, TN
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are January, May, July, August and September (5mi).
Isom, Tennessee, USA
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