April weather forecast
Cantwell, AK

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Weather in April

April, the same as March, in Cantwell, Alaska, is another subzero cold spring month, with an average temperature ranging between min 11.7°F (-11.3°C) and max 27.9°F (-2.3°C).

Temperature

With the onset of April, Cantwell's average high-temperature sees a rise, moving from March's subzero cold 16.3°F (-8.7°C) to a still freezing cold 27.9°F (-2.3°C). April brings Cantwell a consistent average low-temperature of 11.7°F (-11.3°C).

Humidity

In Cantwell, Alaska, the average relative humidity in April is 93%.

Rainfall

In Cantwell, Alaska, in April, during 11.4 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, in Cantwell, there are 124.9 rainfall days, and 14.88" (378mm) of precipitation is accumulated.

Snowfall

January through June, August through December are months with snowfall. In Cantwell, during April, snow falls for 20.3 days and regularly aggregates up to 7.24" (184mm) of snow. In Cantwell, Alaska, during the entire year, snow falls for 145.2 days and aggregates up to 58.39" (1483mm) of snow.

Daylight

The average length of the day in April is 15h and 5min.
On the first day of April in Cantwell, Alaska, sunrise is at 7:11 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 10:13 pm AKDT.

Sunshine

In Cantwell, the average sunshine in April is 6.1h.

UV index

January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Cantwell. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 1 during April translates into the following directions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

How cold is it in Cantwell in April?

During April, Cantwell experiences an average high-temperature of 27.9°F (-2.3°C) and a low-temperature of 11.7°F (-11.3°C).

What is the average humidity in April in Cantwell?

In Cantwell, Alaska, the average relative humidity in April is 93%.

How many days does it rain in April in Cantwell?

In Cantwell, Alaska, in April, during 11.4 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

How much does it snow in Cantwell in April?

In April, it is snowing for 20.3 days. Throughout April, 7.24" (184mm) of snow is accumulated.

How many hours of daylight does Cantwell have in April?

The average day length in April in Cantwell, Alaska, is 15h and 5min.

What time are sunrise and sunset in April in Cantwell?

On the first day of April in Cantwell, Alaska, sunrise is at 7:11 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 10:13 pm AKDT.

How many hours of sunshine does Cantwell have in April?

In April, the average sunshine duration in Cantwell is 6.1h.

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

The months with the lowest UV index in Cantwell are January through April, October through December, with an average maximum UV index of 1.

How high is the UV index in April in Cantwell?

In Cantwell, the average daily maximum UV index in April is 1. 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
Cantwell, AK

Average temperature in April - Cantwell, AK
  • Average high temperature in April: 27.9°F

The warmest month (with the highest average high temperature) is July (57.7°F).
The month with the lowest average high temperature is January (3.4°F).

  • Average low temperature in April: 11.7°F

The month with the highest average low temperature is July (41.7°F).
The coldest month (with the lowest average low temperature) is January (-8°F).

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Average pressure in April
Cantwell, AK

Average pressure in April - Cantwell, AK
  • Average pressure in April: 29.84"Hg

The month with the highest atmospheric pressure is July (29.92"Hg).
The months with the lowest atmospheric pressure are September and October (29.76"Hg).

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Average wind speed in April
Cantwell, AK

Average wind speed in April - Cantwell, AK
  • Average wind speed in April: 5mph

The windiest month (with the highest average wind speed) is December (5.5mph).
The calmest months (with the lowest average wind speed) are May and June (4.8mph).

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Average humidity in April
Cantwell, AK

Average humidity in April - Cantwell, AK
  • Average humidity in April: 93%

The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is June (70%).

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Average rainfall in April
Cantwell, AK

Average rainfall in April - Cantwell, AK
  • Average rainfall in April: 1.14"

The wettest month (with the highest rainfall) is June (2.13").
The driest month (with the least rainfall) is February (0.63").

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Average rainfall days in April
Cantwell, AK

Average rainfall days in April - Cantwell, AK
  • Average rainfall days in April: 11.4 days

The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is February (3.3 days).

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Average snowfall in April
Cantwell, AK

Average snowfall in April - Cantwell, AK
  • Average snowfall in April: 7.24"

The month with the highest snowfall is October (10.98").
The month with the least snowfall is July (0").

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Average snowfall days in April
Cantwell, AK

Average snowfall days in April - Cantwell, AK
  • Average snowfall days in April: 20.3 days

The months with the highest number of snowfall days are March and April (20.3 days).
The month with the least snowfall days is July (0 days).

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Average daylight in April /
Average sunshine in April
Cantwell, AK

Average daylight in April / Average sunshine in April - Cantwell, AK
  • Average daylight in April: 15h and 1min

The month with the longest days is June (Average daylight: 20h and 18min).
The month with the shortest days is December (Average daylight: 4h and 48min).

  • Average sunshine in April: 6h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).

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Average sunshine days in April
Cantwell, AK

Average sunshine days in April - Cantwell, AK
  • Average sunshine days in April: 6.7 days

The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is April (6.7 days).

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Average UV index in April
Cantwell, AK

Average UV index in April - Cantwell, AK
  • Average UV index in April: 1

The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

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Average cloud cover in April
Cantwell, AK

Average cloud cover in April - Cantwell, AK
  • Average cloud cover in April: 63

The month with the most cloud cover is April (Cloud cover 63).
The month with the least cloud cover is June (Cloud cover 48).

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Average visibility in April
Cantwell, AK

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

The months with the highest visibility are June and July (6mi).
The months with the lowest visibility are January, March and November (3mi).

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Cantwell, Alaska, USA

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