April weather forecast
Devils Tower, WY

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Weather in April

April marks the onset of consistent spring weather in Devils Tower. Shifting from wintry March, changes in weather parameters become conspicuous, thus stepping away from cold winds and snow showers of the previous months. Aggravating rainfall numbers, peaking at 2.01" (51mm), denote an increase in rain showers, replacing the former winter snowfall. The anticipation of unexpected rain showers becomes a norm during this month. May promises a continuation of these showers but accomapnied by a significant rise in temperatures.

Temperature

Devils Tower in April experiences a slight uptick in the average high-temperature, adjusting from March's chilly 44.1°F (6.7°C) to a fresh 51.4°F (10.8°C). Devils Tower in April anticipates an average nighttime temperature of 33.4°F (0.8°C).

Humidity

In Devils Tower, the average relative humidity in April is 69%.

Rainfall

In Devils Tower, in April, during 12.1 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, in Devils Tower, Wyoming, there are 99.6 rainfall days, and 15.71" (399mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Devils Tower. April is the month with the most snowfall. Snow falls for 6 days and accumulates 7.36" (187mm) of snow.

Daylight

The average length of the day in April in Devils Tower is 13h and 31min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:26 pm. On the last day of April, in Devils Tower, Wyoming, sunrise is at 5:49 am and sunset at 8:02 pm MDT.

Sunshine

The average sunshine in April in Devils Tower is 9.1h.

UV index

January, February, April, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Devils Tower, Wyoming. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 2 during April, leads to the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What is the average April temperature in Devils Tower?

April temperatures in Devils Tower vary between a high-temperature of 51.4°F (10.8°C) and a low-temperature of 33.4°F (0.8°C).

What is the average humidity in April in Devils Tower?

In April, the average relative humidity is 69%.

How many days does it rain in April in Devils Tower?

In April, the rain falls for 12.1 days. Throughout April, 2.01" (51mm) of precipitation is accumulated.

What is the snowiest month in Devils Tower?

The month with the most snowfall in Devils Tower is April, when snow falls for 6 days and typically aggregates up to 7.36" (187mm) of snow.

How many days does it snow in April in Devils Tower?

In Devils Tower, in April, during 6 snowfall days, 7.36" (187mm) of snow is typically accumulated.

How many hours of daylight does Devils Tower have in April?

In April, the average day length is 13h and 31min.

What time are sunrise and sunset in April in Devils Tower?

In April, on the first day of the month, sunrise is at 6:37 am and sunset at 7:26 pm. On the last day of the month, in Devils Tower, sunrise is at 5:49 am and sunset at 8:02 pm MDT.

How many hours of sunshine does Devils Tower have in April?

In April, the average sunshine duration in Devils Tower is 9.1h.

When is the lowest UV index in Devils Tower?

January, February, April, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Devils Tower, Wyoming.

How high is the UV index in April in Devils Tower?

In April, the average daily maximum UV index in Devils Tower, Wyoming, is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
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
Devils Tower, WY

Average temperature in April - Devils Tower, WY
  • Average high temperature in April: 51.4°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (30.9°F).

  • Average low temperature in April: 33.4°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is February (16.2°F).

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Average pressure in April
Devils Tower, WY

Average pressure in April - Devils Tower, WY
  • Average pressure in April: 29.92"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in April
Devils Tower, WY

Average wind speed in April - Devils Tower, WY
  • Average wind speed in April: 9.7mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (8mph).

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Average humidity in April
Devils Tower, WY

Average humidity in April - Devils Tower, WY
  • Average humidity in April: 69%

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are August and September (49%).

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Average rainfall in April
Devils Tower, WY

Average rainfall in April - Devils Tower, WY
  • Average rainfall in April: 2.01"

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in April
Devils Tower, WY

Average rainfall days in April - Devils Tower, WY
  • Average rainfall days in April: 12.1 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (2.9 days).

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Average snowfall in April
Devils Tower, WY

Average snowfall in April - Devils Tower, WY
  • Average snowfall in April: 7.36"

The month with the highest snowfall is April (7.36").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in April
Devils Tower, WY

Average snowfall days in April - Devils Tower, WY
  • Average snowfall days in April: 6 days

The month with the highest number of snowfall days is February (11.2 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in April /
Average sunshine in April
Devils Tower, WY

Average daylight in April / Average sunshine in April - Devils Tower, WY
  • Average daylight in April: 13h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in April: 9h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The months with the least sunshine are February and December (Average sunshine: 5h and 42min).

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Average sunshine days in April
Devils Tower, WY

Average sunshine days in April - Devils Tower, WY
  • Average sunshine days in April: 12.8 days

The months with the most sunshine days are September and November (20.3 days).
The month with the least sunshine days is May (12.7 days).

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Average UV index in April
Devils Tower, WY

Average UV index in April - Devils Tower, WY
  • Average UV index in April: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, April, November and December (UV index 2).

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Average cloud cover in April
Devils Tower, WY

Average cloud cover in April - Devils Tower, WY
  • Average cloud cover in April: 40

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in April
Devils Tower, WY

Average visibility in April - Devils Tower, WY
  • 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).

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Devils Tower, Wyoming, USA

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