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
An increase in the average high-temperature marks April, moving from March's refreshing 59.5°F (15.3°C) to a pleasant 69.4°F (20.8°C). Throughout April, Mercer encounters an average temperature drop to a fresh 51.6°F (10.9°C).Humidity
The average relative humidity in April is 77%.Rainfall
In Mercer, during April, the rain falls for 10.1 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Mercer, during the entire year, the rain falls for 125.3 days and collects up to 15.47" (393mm) of precipitation.Snowfall
In Mercer, snow does not fall in April through October.Daylight
In April, the average length of the day in Mercer is 13h and 7min.On the first day of the month, sunrise is at 6:41 am and sunset at 7:18 pm. On the last day of April, sunrise is at 6:04 am and sunset at 7:42 pm CDT.
Sunshine
In Mercer, the average sunshine in April is 9.1h.UV index
In April, the average daily maximum UV index in Mercer is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 5 in April suggests the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Mercer?
What is the average humidity in April in Mercer?
How many days does it rain in April in Mercer?
When it does not snow in Mercer?
Does it snow in Mercer in April?
How many hours of daylight does Mercer have in April?
When is the sunrise / sunset in April in Mercer?
How long on average sun shines in April in Mercer?
How high is the UV index in April in Mercer?
Average temperature in April
Mercer, TN
- Average high temperature in April: 69.4°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 (45.7°F).
- Average low temperature in April: 51.6°F
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure in April
Mercer, TN
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Mercer, TN
- Average wind speed in April: 8.8mph
The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).
Average humidity in April
Mercer, TN
- Average humidity in April: 77%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Mercer, TN
- Average rainfall in April: 1.38"
The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is September (0.67").
Average rainfall days in April
Mercer, TN
- Average rainfall days in April: 10.1 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (7.1 days).
Average snowfall in April
Mercer, TN
- Average snowfall in April: 0"
The month with the highest snowfall is December (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Mercer, TN
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Mercer, 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: 9h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in April
Mercer, TN
- Average sunshine days in April: 17.9 days
The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (13.8 days).
Average UV index in April
Mercer, TN
- Average UV index in April: 5
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Mercer, TN
- Average cloud cover in April: 37
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in April
Mercer, TN
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Mercer, Tennessee, USA
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