April weather forecast
Butte, AK

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Weather in April

April in Butte, Alaska, is a wintry spring month, with an average temperature varying between 36.1°F (2.3°C) and 20.5°F (-6.4°C).

Temperature

As March gives way to April, the average high-temperature displays a slight ascent, adjusting from a freezing cold 27.5°F (-2.5°C) to a wintry 36.1°F (2.3°C). In the month of April, the temperature in Butte generally rests at an average low of 20.5°F (-6.4°C).

Humidity

The average relative humidity in April in Butte, Alaska, is 82%.

Rainfall

In Butte, during April, the rain falls for 17.3 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, there are 190.7 rainfall days, and 17.4" (442mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In Butte, in April, during 8.5 snowfall days, 3.43" (87mm) of snow is typically accumulated. In Butte, during the entire year, snow falls for 76.2 days and aggregates up to 33.5" (851mm) of snow.

Daylight

In Butte, the average length of the day in April is 14h and 50min.
On the first day of the month, sunrise is at 7:15 am and sunset at 8:44 pm. On the last day of April, in Butte, sunrise is at 5:44 am and sunset at 10:01 pm AKDT.

Sunshine

In Butte, the average sunshine in April is 8.4h.

UV index

In April, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the UV index of 2 transforms into the following advice:
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 harmful due to its potent UV radiation; seek shade and reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

How cold is April in Butte?

The high-temperature, in April, in Butte, is 36.1°F (2.3°C), while the low-temperature averages to 20.5°F (-6.4°C).

What is the average humidity in April in Butte?

The average relative humidity in April in Butte is 82%.

How much does it rain in Butte in April?

In April, in Butte, Alaska, the rain falls for 17.3 days. Throughout April, 1.1" (28mm) of precipitation is accumulated.

How much does it snow in Butte in April?

In Butte, Alaska, in April, snow falls for 8.5 days, with typically accumulated 3.43" (87mm) of snow.

How many hours of daylight does Butte have in April?

The average day length in April is 14h and 50min.

What time are sunrise and sunset in April in Butte?

In April, on the first day of the month, sunrise is at 7:15 am and sunset at 8:44 pm. On the last day of the month, in Butte, sunrise is at 5:44 am and sunset at 10:01 pm AKDT.

How long on average sun shines in April in Butte?

In Butte, the average sunshine duration in April is 8.4h.

What is the UV index intensity in April in Butte?

In April, the average daily maximum UV index in Butte, Alaska, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's 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
Butte, AK

Average temperature in April - Butte, AK
  • Average high temperature in April: 36.1°F

The warmest month (with the highest average high temperature) is July (61.2°F).
The month with the lowest average high temperature is January (18.1°F).

  • Average low temperature in April: 20.5°F

The month with the highest average low temperature is July (44.2°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).

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Average pressure in April
Butte, AK

Average pressure in April - Butte, AK
  • Average pressure in April: 29.83"Hg

The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.7"Hg).

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Average wind speed in April
Butte, AK

Average wind speed in April - Butte, AK
  • Average wind speed in April: 4.5mph

The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is July (4mph).

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Average humidity in April
Butte, AK

Average humidity in April - Butte, AK
  • Average humidity in April: 82%

The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are May and June (69%).

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Average rainfall in April
Butte, AK

Average rainfall in April - Butte, AK
  • Average rainfall in April: 1.1"

The wettest month (with the highest rainfall) is September (2.24").
The driest month (with the least rainfall) is January (0.91").

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Average rainfall days in April
Butte, AK

Average rainfall days in April - Butte, AK
  • Average rainfall days in April: 17.3 days

The month with the highest number of rainy days is June (22.4 days).
The month with the least rainy days is February (8.9 days).

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Average snowfall in April
Butte, AK

Average snowfall in April - Butte, AK
  • Average snowfall in April: 3.43"

The month with the highest snowfall is February (6.93").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in April
Butte, AK

Average snowfall days in April - Butte, AK
  • Average snowfall days in April: 8.5 days

The month with the highest number of snowfall days is February (14.1 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
Butte, AK

Average daylight in April / Average sunshine in April - Butte, AK
  • Average daylight in April: 14h and 5min

The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

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Average sunshine days in April
Butte, AK

Average sunshine days in April - Butte, AK
  • Average sunshine days in April: 6.8 days

The month with the most sunshine days is January (13.9 days).
The month with the least sunshine days is June (5.3 days).

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Average UV index in April
Butte, AK

Average UV index in April - Butte, AK
  • Average UV index in April: 2

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in April
Butte, AK

Average cloud cover in April - Butte, AK
  • Average cloud cover in April: 46

The month with the most cloud cover is April (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 37).

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Average visibility in April
Butte, AK

Average visibility in April - Butte, AK
  • Average visibility in April: 4mi

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are February, March and April (4mi).

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Butte, Alaska, USA

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