April weather forecast
Chefornak, AK

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Weather in April

April, the same as March, in Chefornak, Alaska, is a freezing cold spring month, with an average temperature ranging between max 30.4°F (-0.9°C) and min 24.3°F (-4.3°C).

Temperature

April introduces a minor temperature shift, with average high-temperatures adjusting from March's subzero cold 21.9°F (-5.6°C) to a still freezing cold 30.4°F (-0.9°C). During the April nights, Chefornak's temperature maintains an average close to the daytime highs, settling at a still freezing cold 24.3°F (-4.3°C).

Humidity

The average relative humidity in April is 88%.

Rainfall

In Chefornak, in April, it is raining for 7.6 days, with typically 1.02" (26mm) of accumulated precipitation. In Chefornak, during the entire year, the rain falls for 137.7 days and collects up to 20.43" (519mm) of precipitation.

Snowfall

January through June, October through December are months with snowfall. In Chefornak, Alaska, in April, snow falls for 11.6 days, with typically accumulated 2.44" (62mm) of snow. Throughout the year, there are 87.7 snowfall days, and 20.12" (511mm) of snow is accumulated.

Daylight

The average length of the day in April in Chefornak is 14h and 41min.
On the first day of the month, sunrise is at 8:18 am and sunset at 9:42 pm. On the last day of April, sunrise is at 6:53 am and sunset at 10:54 pm AKDT.

Sunshine

In Chefornak, the average sunshine in April is 4.7h.

UV index

The months with the lowest UV index are January, April, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 1 during April translates into the following directions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

How cold is April in Chefornak?

Chefornak in April has an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 24.3°F (-4.3°C).

What is the average humidity in April in Chefornak?

In April, the average relative humidity in Chefornak is 88%.

How many days does it rain in April in Chefornak?

In Chefornak, in April, during 7.6 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

How many days does it snow in April in Chefornak?

In Chefornak, Alaska, in April, snow falls for 11.6 days, with typically accumulated 2.44" (62mm) of snow.

What is the average length of the day in April in Chefornak?

In Chefornak, the average day length in April is 14h and 41min.

When are sunrise and sunset in April in Chefornak?

On the first day of April in Chefornak, Alaska, sunrise is at 8:18 am and sunset at 9:42 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 10:54 pm AKDT.

How many hours of sunshine does Chefornak have in April?

The average sunshine duration in April is 4.7h.

What is the month with the lowest UV index in Chefornak?

January, April, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Chefornak, Alaska.

How high is the UV index in April in Chefornak?

In Chefornak, Alaska, the average daily maximum UV index in April is 1. A UV Index estimate of 2, and below, represents a low health risk 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
Chefornak, AK

Average temperature in April - Chefornak, AK
  • Average high temperature in April: 30.4°F

The warmest month (with the highest average high temperature) is August (53.2°F).
The month with the lowest average high temperature is January (19.4°F).

  • Average low temperature in April: 24.3°F

The month with the highest average low temperature is August (49.1°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

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Average pressure in April
Chefornak, AK

Average pressure in April - Chefornak, AK
  • Average pressure in April: 29.78"Hg

The month with the highest atmospheric pressure is July (29.92"Hg).
The month with the lowest atmospheric pressure is December (29.6"Hg).

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Average wind speed in April
Chefornak, AK

Average wind speed in April - Chefornak, AK
  • Average wind speed in April: 14mph

The windiest month (with the highest average wind speed) is November (19.3mph).
The calmest month (with the lowest average wind speed) is July (11.7mph).

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Average humidity in April
Chefornak, AK

Average humidity in April - Chefornak, AK
  • Average humidity in April: 88%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (79%).

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Average rainfall in April
Chefornak, AK

Average rainfall in April - Chefornak, AK
  • Average rainfall in April: 1.02"

The wettest month (with the highest rainfall) is September (2.83").
The driest month (with the least rainfall) is June (0.87").

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Average rainfall days in April
Chefornak, AK

Average rainfall days in April - Chefornak, AK
  • Average rainfall days in April: 7.6 days

The month with the highest number of rainy days is September (21.1 days).
The month with the least rainy days is February (4 days).

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Average snowfall in April
Chefornak, AK

Average snowfall in April - Chefornak, AK
  • Average snowfall in April: 2.44"

The month with the highest snowfall is December (3.78").
The months with the least snowfall are July, August and September (0").

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Average snowfall days in April
Chefornak, AK

Average snowfall days in April - Chefornak, AK
  • Average snowfall days in April: 11.6 days

The month with the highest number of snowfall days is December (14.7 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in April / Average sunshine in April - Chefornak, AK
  • Average daylight in April: 14h and 4min

The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).

  • Average sunshine in April: 4h and 4min

The month with the most sunshine is May (Average sunshine: 7h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).

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Average sunshine days in April
Chefornak, AK

Average sunshine days in April - Chefornak, AK
  • Average sunshine days in April: 10 days

The month with the most sunshine days is May (14.7 days).
The month with the least sunshine days is September (4.7 days).

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Average UV index in April
Chefornak, AK

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

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

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Average cloud cover in April
Chefornak, AK

Average cloud cover in April - Chefornak, AK
  • Average cloud cover in April: 69

The months with the most cloud cover are September and December (Cloud cover 74).
The month with the least cloud cover is May (Cloud cover 59).

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Average visibility in April
Chefornak, AK

Average visibility in April - Chefornak, AK
  • Average visibility in April: 5mi

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

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Chefornak, Alaska, USA

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