April weather forecast
Viper, KY

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Weather in April

April is a comfortable spring month in Viper, Kentucky, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 65.8°F (18.8°C).

Temperature

With the onset of April, Viper sees a temperature rise, with the average high-temperature moving from March's fresh 54.3°F (12.4°C) to a refreshing 65.8°F (18.8°C). Throughout April, the nighttime temperature averages to a frosty 45.9°F (7.7°C).

Humidity

In Viper, the average relative humidity in April is 76%.

Rainfall

In Viper, Kentucky, in April, it is raining for 14.8 days, with typically 2.09" (53mm) of accumulated precipitation. In Viper, during the entire year, the rain falls for 168.8 days and collects up to 24.84" (631mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.7 snowfall days, in April, Viper aggregates 0.2" (5mm) of snow. Throughout the year, there are 33.3 snowfall days, and 11.34" (288mm) of snow is accumulated.

Daylight

In Viper, the average length of the day in April is 13h and 11min.
On the first day of the month, sunrise is at 7:16 am and sunset at 7:55 pm. On the last day of April, in Viper, sunrise is at 6:38 am and sunset at 8:21 pm EDT.

Sunshine

In Viper, the average sunshine in April is 8.2h.

UV index

In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In April, the maximum UV index of 5 transforms into these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

What is the temperature in April?

The high-temperature, in April, in Viper, is 65.8°F (18.8°C), while the low-temperature averages to 45.9°F (7.7°C).

What is the average humidity in April?

The average relative humidity in April is 76%.

How many days does it rain in April?

In April, the rain falls for 14.8 days. Throughout April, 2.09" (53mm) of precipitation is accumulated.

What is the last month it snows?

April is the last month it regularly snows in Viper. During 0.7 snowfall days, in April, Viper aggregates 0.2" (5mm) of snow.

What is the average length of the day in April?

In April, the average day length is 13h and 11min.

What time are sunrise and sunset in April?

On the first day of April in Viper, sunrise is at 7:16 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:21 pm EDT.

How long on average sun shines in April?

In Viper, Kentucky, the average sunshine duration in April is 8.2h.

How high is the UV index in April in Viper?

The average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
Viper, KY

Average temperature in April - Viper, KY
  • Average high temperature in April: 65.8°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in April: 45.9°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in April
Viper, KY

Average pressure in April - Viper, KY
  • Average pressure in April: 29.99"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
Viper, KY

Average wind speed in April - Viper, KY
  • Average wind speed in April: 6.7mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in April
Viper, KY

Average humidity in April - Viper, KY
  • Average humidity in April: 76%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is November (75%).

Average rainfall in April
Viper, KY

Average rainfall in April - Viper, KY
  • Average rainfall in April: 2.09"

The wettest month (with the highest rainfall) is February (2.76").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in April
Viper, KY

Average rainfall days in April - Viper, KY
  • Average rainfall days in April: 14.8 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in April
Viper, KY

Average snowfall in April - Viper, KY
  • Average snowfall in April: 0.2"

The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Viper, KY

Average snowfall days in April - Viper, KY
  • Average snowfall days in April: 0.7 days

The month with the highest number of snowfall days is January (10.3 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
Viper, KY

Average daylight in April / Average sunshine in April - Viper, KY
  • Average daylight in April: 13h and 1min

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

  • Average sunshine in April: 8h and 1min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in April
Viper, KY

Average sunshine days in April - Viper, KY
  • Average sunshine days in April: 12.7 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in April
Viper, KY

Average UV index in April - Viper, KY
  • Average UV index in April: 5

The months with the highest UV index are May, 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
Viper, KY

Average cloud cover in April - Viper, KY
  • Average cloud cover in April: 41

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in April
Viper, KY

Average visibility in April - Viper, KY
  • Average visibility in April: 6mi

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

Viper, Kentucky, USA

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