April weather forecast
Maryville, TN

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Weather in April

Despite a considerable increase in the humidity levels, April in Maryville is appreciated for its rising temperatures. The city observes a major upsurge in the daily sunshine hours, providing the residents with comfortable warmth. Every year's rain records for April show a minor drop from the previous month. A low of 47.8°F (8.8°C) is the lowest the temperature reaches in April, a significant jump from the colder months. April showers are prevalent, with the city seeing a fair share of rainfall.

Temperature

Maryville sees an increase in average high-temperatures during April, moving from a mild 57.7°F (14.3°C) in March to a pleasant 68.5°F (20.3°C). April witnesses an average low-temperature hovering around a frosty 47.8°F (8.8°C).

Humidity

The average relative humidity in April is 75%.

Rainfall

In Maryville, during April, the rain falls for 13.9 days and regularly aggregates up to 1.65" (42mm) of precipitation. In Maryville, during the entire year, the rain falls for 148.2 days and collects up to 18.23" (463mm) of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

In Maryville, the average length of the day in April is 13h and 7min.
On the first day of the month, sunrise is at 7:21 am and sunset at 7:57 pm. On the last day of April, sunrise is at 6:43 am and sunset at 8:22 pm EDT.

Sunshine

In Maryville, the average sunshine in April is 8.5h.

UV index

In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 5 in April translates into these instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature?

The average high-temperature and low-temperature during April are 68.5°F (20.3°C) and 47.8°F (8.8°C) respectively.

What is the average humidity in April?

The average relative humidity in April in Maryville is 75%.

How many days does it rain in April?

In Maryville, in April, it is raining for 13.9 days, with typically 1.65" (42mm) of accumulated precipitation.

When it does not snow?

In Maryville, Tennessee, snow does not fall in April through September.

Does it snow in April?

In April, it doesn't snow. March is the latest month when it typically snows.

How many hours of daylight does Maryville have in April?

In Maryville, the average day length in April is 13h and 7min.

When are sunrise and sunset in April in Maryville?

In April, on the first day of the month, sunrise is at 7:21 am and sunset at 7:57 pm. On the last day of the month, in Maryville, sunrise is at 6:43 am and sunset at 8:22 pm EDT.

How long on average sun shines in April?

In April, the average sunshine duration is 8.5h.

What is the UV index reading in April?

In Maryville, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Maryville, TN

Average temperature in April - Maryville, TN
  • Average high temperature in April: 68.5°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 (44.8°F).

  • Average low temperature in April: 47.8°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in April
Maryville, TN

Average pressure in April - Maryville, 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
Maryville, TN

Average wind speed in April - Maryville, TN
  • Average wind speed in April: 5.9mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in April
Maryville, TN

Average humidity in April - Maryville, TN
  • Average humidity in April: 75%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

Average rainfall in April
Maryville, TN

Average rainfall in April - Maryville, TN
  • Average rainfall in April: 1.65"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in April
Maryville, TN

Average rainfall days in April - Maryville, TN
  • Average rainfall days in April: 13.9 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in April
Maryville, TN

Average snowfall in April - Maryville, TN
  • Average snowfall in April: 0"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in April
Maryville, TN

Average snowfall days in April - Maryville, TN
  • Average snowfall days in April: 0.2 days

The month with the highest number of snowfall days is January (5.4 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
Maryville, TN

Average daylight in April / Average sunshine in April - Maryville, 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in April
Maryville, TN

Average sunshine days in April - Maryville, TN
  • Average sunshine days in April: 13.7 days

The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are February and July (12.5 days).

Average UV index in April
Maryville, TN

Average UV index in April - Maryville, 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
Maryville, TN

Average cloud cover in April - Maryville, 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 27).

Average visibility in April
Maryville, TN

Average visibility in April - Maryville, TN
  • Average visibility in April: 6mi

The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).

Maryville, Tennessee, USA

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