April weather forecast
Alpine, WY

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Weather in April

April, like March, in Alpine, Wyoming, is an icy spring month, with temperature in the range of an average high of 42.1°F (5.6°C) and an average low of 22.8°F (-5.1°C).

Temperature

With the onset of April, Alpine observes a minor temperature ascent, with the average high-temperature adjusting from March's cold 33.8°F (1°C) to a still icy 42.1°F (5.6°C). Alpine's nighttime temperature during April is consistently averaged at a subzero cold 22.8°F (-5.1°C).

Humidity

In April, the average relative humidity is 83%.

Rainfall

In Alpine, in April, it is raining for 16.6 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 127 rainfall days, and 24.29" (617mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Alpine, in April, during 14.8 snowfall days, 11.77" (299mm) of snow is typically accumulated. Throughout the year, there are 126.6 snowfall days, and 110.28" (2801mm) of snow is accumulated.

Daylight

In Alpine, the average length of the day in April is 13h and 26min.
On the first day of the month, sunrise is at 7:04 am and sunset at 7:51 pm. On the last day of April, sunrise is at 6:17 am and sunset at 8:24 pm MDT.

Sunshine

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

UV index

In Alpine, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 2 in April translates into the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is April cold?

The average high-temperature, in April, in Alpine, is 42.1°F (5.6°C), while the average low-temperature is 22.8°F (-5.1°C).

What is the average humidity in April?

In Alpine, the average relative humidity in April is 83%.

How many days does it rain in April?

In April, the rain falls for 16.6 days. Throughout April, 2.83" (72mm) of precipitation is accumulated.

How much does it snow in Alpine in April?

In Alpine, in April, snow falls for 14.8 days, with typically accumulated 11.77" (299mm) of snow.

What is the average length of the day in April?

The average day length in April is 13h and 26min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 7:04 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:24 pm MDT.

How long on average sun shines in April?

The average sunshine duration in April is 8.2h.

How high is the UV index in April?

In Alpine, the average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Alpine, WY

Average temperature in April - Alpine, WY
  • Average high temperature in April: 42.1°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (24.3°F).

  • Average low temperature in April: 22.8°F

The months with the highest average low temperature are July and August (45.3°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

Average pressure in April
Alpine, WY

Average pressure in April - Alpine, WY
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in April
Alpine, WY

Average wind speed in April - Alpine, WY
  • Average wind speed in April: 5mph

The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

Average humidity in April
Alpine, WY

Average humidity in April - Alpine, WY
  • Average humidity in April: 83%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (46%).

Average rainfall in April
Alpine, WY

Average rainfall in April - Alpine, WY
  • Average rainfall in April: 2.83"

The wettest month (with the highest rainfall) is February (2.91").
The driest month (with the least rainfall) is July (0.91").

Average rainfall days in April
Alpine, WY

Average rainfall days in April - Alpine, WY
  • Average rainfall days in April: 16.6 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (4.6 days).

Average snowfall in April
Alpine, WY

Average snowfall in April - Alpine, WY
  • Average snowfall in April: 11.77"

The month with the highest snowfall is February (22.91").
The months with the least snowfall are July and August (0").

Average snowfall days in April
Alpine, WY

Average snowfall days in April - Alpine, WY
  • Average snowfall days in April: 14.8 days

The months with the highest number of snowfall days are February and December (22.3 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in April /
Average sunshine in April
Alpine, WY

Average daylight in April / Average sunshine in April - Alpine, WY
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in April: 8h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in April
Alpine, WY

Average sunshine days in April - Alpine, WY
  • Average sunshine days in April: 5.3 days

The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (5.3 days).

Average UV index in April
Alpine, WY

Average UV index in April - Alpine, WY
  • Average UV index in April: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in April
Alpine, WY

Average cloud cover in April - Alpine, WY
  • Average cloud cover in April: 47

The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in April
Alpine, WY

Average visibility in April - Alpine, WY
  • Average visibility in April: 4mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (3mi).

Alpine, Wyoming, USA

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