April weather forecast and climate
Glennallen, AK

Weather in April

April in Glennallen, Alaska, is a wintry spring month, with average temperature varying between 35.4°F (1.9°C) and 18.9°F (-7.3°C).

Temperature

In Glennallen, Alaska, the average high-temperature in April increases, from a subzero cold 22.3°F (-5.4°C) in March, to a cold 35.4°F (1.9°C). In Glennallen, in April, the average low-temperature is 18.9°F (-7.3°C).

Humidity

In April, the average relative humidity is 83%.

Rainfall

April is the month with the least rainfall in Glennallen. Rain falls for 5 days and accumulates 0.2" (5mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In April, it is snowing for 4.1 days. Throughout April, 1.1" (28mm) of snow is accumulated. In Glennallen, during the entire year, snow falls for 54.8 days, and aggregates up to 17.13" (435mm) of snow.

Daylight

In April, the average length of the day is 15h.

Sunshine

In Glennallen, the average sunshine is 9h.

UV index

Months with the lowest UV index in Glennallen are January through April, September through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 2 transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in April in Glennallen?

The average high-temperature, in April, is 35.4°F (1.9°C), while the average low-temperature is 18.9°F (-7.3°C).

What is the average humidity in April in Glennallen?

The average relative humidity in April in Glennallen, Alaska, is 83%.

How much does it rain in Glennallen in April?

In April, in Glennallen, the rain falls for 5 days. Throughout April, 0.2" (5mm) of precipitation is accumulated.

What is the driest month in Glennallen?

The month with the least rainfall in Glennallen is April when the rain falls for 5 days and typically collects 0.2" (5mm) of precipitation.

How much does it snow in Glennallen in April?

In Glennallen, during April, snow falls for 4.1 days and regularly aggregates up to 1.1" (28mm) of snow.

How many hours of daylight does Glennallen have in April?

In April, the average length of the day is 15h.

How many hours of sunshine does Glennallen have in April?

In April, the average sunshine in Glennallen is 9h.

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

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

What is the UV index intensity in April in Glennallen?

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 the UV radiation.

Average temperature in April
Glennallen, AK

Average temperature in April - Glennallen, AK
  • Average high temperature in April: 35.4°F

The warmest month (with the highest average high temperature) is July (67.5°F).
The month with the lowest average high temperature is January (9.1°F).

  • Average low temperature in April: 18.9°F

The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is January (-1.8°F).

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Average pressure in April
Glennallen, AK

Average pressure in April - Glennallen, AK
  • Average pressure in April: 29.86"

The month with the highest atmospheric pressure is July (29.95").
Months with the lowest atmospheric pressure are September, October, November and December (29.78").

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Average wind speed in April
Glennallen, AK

Average wind speed in April - Glennallen, AK
  • Average wind speed in April: 4.7mph

The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).

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Average humidity in April
Glennallen, AK

Average humidity in April - Glennallen, AK
  • Average humidity in April: 83%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is June (57%).

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Average rainfall in April
Glennallen, AK

Average rainfall in April - Glennallen, AK
  • Average rainfall in April: 0.2"

The wettest month (with the highest rainfall) is August (0.91").
The driest month (with the least rainfall) is April (0.2").

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Average rainfall days in April
Glennallen, AK

Average rainfall days in April - Glennallen, AK
  • Average rainfall days in April: 5 days

The month with the highest number of rainy days is August (11.3 days).
Months with the least rainy days are February and November (3.7 days).

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Average snowfall in April
Glennallen, AK

Average snowfall in April - Glennallen, AK
  • Average snowfall in April: 1.1"

The month with the highest snowfall is December (4.57").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in April
Glennallen, AK

Average snowfall days in April - Glennallen, AK
  • Average snowfall days in April: 4.1 days

The month with the highest number of snowfall days is December (11.2 days).
Months with the least snowfall days are June and July (0 days).

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

Average daylight in April / Average sunshine in April - Glennallen, AK
  • Average daylight in April: 15h

The month with the longest days is June (Average daylight: 19.6h).
The month with the shortest days is December (Average daylight: 5.3h).

  • Average sunshine in April: 9h

The month with the most sunshine is June (Average sunshine: 14.2h).
Months with the least sunshine are January and December (Average sunshine: 3.9).

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Average sunshine days in April
Glennallen, AK

Average sunshine days in April - Glennallen, AK
  • Average sunshine days in April: 23.2 days

The month with the most sunshine days is March (24.2 days).
The month with the least sunshine days is August (17.3 days).

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Average UV index in April
Glennallen, AK

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

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, April, September, October, November and December (UV index 2).

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Average cloud cover in April
Glennallen, AK

Average cloud cover in April - Glennallen, AK
  • Average cloud cover in April: 41

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in April
Glennallen, AK

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

Months with the highest visibility are May, June, July, August, September and October (6mi).
Months with the lowest visibility are January and March (4mi).

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