April weather forecast
Altonah, UT

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Weather in April

April, the same as March, is another cold spring month in Altonah, Utah, with an average temperature varying between 40.3°F (4.6°C) and 21.9°F (-5.6°C).

Temperature

The arrival of April signals a slight increase in the average high-temperature, moving from an icy 33.8°F (1°C) in March to a still cold 40.3°F (4.6°C). Throughout the month of April, Altonah observes an average nighttime temperature of 21.9°F (-5.6°C).

Humidity

In April, the average relative humidity in Altonah is 71%.

Rainfall

In April, in Altonah, the rain falls for 9.2 days. Throughout April, 1.3" (33mm) of precipitation is accumulated. Throughout the year, in Altonah, there are 98.4 rainfall days, and 11.54" (293mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Altonah, in April, during 12.2 snowfall days, 8.35" (212mm) of snow is typically accumulated. Throughout the year, in Altonah, there are 87 snowfall days, and 51.73" (1314mm) of snow is accumulated.

Daylight

The average length of the day in April in Altonah is 13h and 19min.
On the first day of April in Altonah, Utah, sunrise is at 7:03 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:16 pm MDT.

Sunshine

In Altonah, the average sunshine in April is 10.1h.

UV index

The months with the lowest UV index in Altonah are January through April, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 2 during April translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is April in Altonah?

An average high-temperature, in April, in Altonah, is 40.3°F (4.6°C) and the average low-temperature is 21.9°F (-5.6°C).

What is the average humidity in April in Altonah?

In April, the average relative humidity is 71%.

How much does it rain in Altonah in April?

In April, the rain falls for 9.2 days. Throughout April, 1.3" (33mm) of precipitation is accumulated.

How many days does it snow in April in Altonah?

In Altonah, Utah, in April, during 12.2 snowfall days, 8.35" (212mm) of snow is typically accumulated.

How many hours of daylight does Altonah have in April?

In April, the average day length in Altonah, Utah, is 13h and 19min.

When is the sunrise / sunset in April in Altonah?

On the first day of April in Altonah, sunrise is at 7:03 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:16 pm MDT.

How long on average sun shines in April in Altonah?

The average sunshine duration in April is 10.1h.

What are the months with the lowest UV index in Altonah?

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Altonah.

What is the UV index reading in April in Altonah?

In Altonah, the average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Altonah, UT

Average temperature in April - Altonah, UT
  • Average high temperature in April: 40.3°F

The warmest month (with the highest average high temperature) is July (73°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in April: 21.9°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

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Average pressure in April
Altonah, UT

Average pressure in April - Altonah, UT
  • Average pressure in April: 29.92"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in April
Altonah, UT

Average wind speed in April - Altonah, UT
  • Average wind speed in April: 7.5mph

The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in April
Altonah, UT

Average humidity in April - Altonah, UT
  • Average humidity in April: 71%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are June and July (44%).

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Average rainfall in April
Altonah, UT

Average rainfall in April - Altonah, UT
  • Average rainfall in April: 1.3"

The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is January (0.43").

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Average rainfall days in April
Altonah, UT

Average rainfall days in April - Altonah, UT
  • Average rainfall days in April: 9.2 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is November (3.4 days).

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Average snowfall in April
Altonah, UT

Average snowfall in April - Altonah, UT
  • Average snowfall in April: 8.35"

The month with the highest snowfall is March (10.24").
The months with the least snowfall are July and August (0").

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Average snowfall days in April
Altonah, UT

Average snowfall days in April - Altonah, UT
  • Average snowfall days in April: 12.2 days

The month with the highest number of snowfall days is March (13.1 days).
The month with the least snowfall days is July (0 days).

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Average daylight in April /
Average sunshine in April
Altonah, UT

Average daylight in April / Average sunshine in April - Altonah, UT
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 10h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

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Average sunshine days in April
Altonah, UT

Average sunshine days in April - Altonah, UT
  • Average sunshine days in April: 11.8 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in April
Altonah, UT

Average UV index in April - Altonah, UT
  • 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, April, October, November and December (UV index 2).

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Average cloud cover in April
Altonah, UT

Average cloud cover in April - Altonah, UT
  • Average cloud cover in April: 30

The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 13).

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Average visibility in April
Altonah, UT

Average visibility in April - Altonah, UT
  • Average visibility in April: 6mi

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

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Altonah, Utah, USA

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