April weather forecast
Unicoi, TN

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Weather in April

April is a comfortable spring month in Unicoi, Tennessee, with temperature in the range of an average high of 64.4°F (18°C) and an average low of 44.1°F (6.7°C).

Temperature

April's arrival coincides with a temperature rise, moving from March's cool 53.4°F (11.9°C) to an enjoyable 64.4°F (18°C). Unicoi records a consistent low-temperature of 44.1°F (6.7°C) during April nights.

Humidity

The average relative humidity in April is 78%.

Rainfall

In April, the rain falls for 15.4 days. Throughout April, 2.76" (70mm) of precipitation is accumulated. Throughout the year, there are 173.4 rainfall days, and 29.45" (748mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Unicoi aggregates 0.08" (2mm) of snow. In Unicoi, during the entire year, snow falls for 24.7 days and aggregates up to 10.55" (268mm) of snow.

Daylight

In April, the average length of the day is 13h and 8min.
On the first day of the month, sunrise is at 7:14 am and sunset at 7:51 pm. On the last day of April, in Unicoi, sunrise is at 6:36 am and sunset at 8:16 pm EDT.

Sunshine

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

UV index

In Unicoi, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In April, a daily UV index of 4 turns into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Always opt for UVA and UVB-resistant sunglasses on radiant days. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Unicoi in April?

Unicoi in April has an average high-temperature of 64.4°F (18°C) and an average low-temperature of 44.1°F (6.7°C).

What is the average humidity in April?

In April, the average relative humidity is 78%.

How much does it rain in April?

In Unicoi, Tennessee, during April, the rain falls for 15.4 days and regularly aggregates up to 2.76" (70mm) of precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.3 snowfall days, in April, Unicoi aggregates 0.08" (2mm) of snow.

What is the average length of the day in April?

In April, the average day length is 13h and 8min.

When is the sunrise / sunset in April?

In April, on the first day of the month, sunrise is at 7:14 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 8:16 pm EDT.

How many hours of sunshine does Unicoi have in April?

In April, the average sunshine duration in Unicoi is 8.5h.

How high is the UV index in April?

In Unicoi, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Unicoi, TN

Average temperature in April - Unicoi, TN
  • Average high temperature in April: 64.4°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in April: 44.1°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in April
Unicoi, TN

Average pressure in April - Unicoi, TN
  • Average pressure in April: 30.01"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in April
Unicoi, TN

Average wind speed in April - Unicoi, TN
  • Average wind speed in April: 6.5mph

The windiest months (with the highest average wind speed) are January, February and April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in April
Unicoi, TN

Average humidity in April - Unicoi, TN
  • Average humidity in April: 78%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is November (76%).

Average rainfall in April
Unicoi, TN

Average rainfall in April - Unicoi, TN
  • Average rainfall in April: 2.76"

The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in April
Unicoi, TN

Average rainfall days in April - Unicoi, TN
  • Average rainfall days in April: 15.4 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in April
Unicoi, TN

Average snowfall in April - Unicoi, TN
  • Average snowfall in April: 0.08"

The month with the highest snowfall is December (3.7").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Unicoi, TN

Average snowfall days in April - Unicoi, TN
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Unicoi, TN

Average daylight in April / Average sunshine in April - Unicoi, TN
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in April: 8h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in April
Unicoi, TN

Average sunshine days in April - Unicoi, TN
  • Average sunshine days in April: 13.4 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (8.3 days).

Average UV index in April
Unicoi, TN

Average UV index in April - Unicoi, TN
  • Average UV index in April: 4

The months with the highest UV index are June 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
Unicoi, TN

Average cloud cover in April - Unicoi, TN
  • Average cloud cover in April: 42

The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are June and August (Cloud cover 34).

Average visibility in April
Unicoi, TN

Average visibility in April - Unicoi, TN
  • Average visibility in April: 5mi

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

Unicoi, Tennessee, USA

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