April weather forecast
Susitna, AK

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Weather in April

April in Susitna, Alaska, is a wintry spring month, with an average temperature fluctuating between 29.8°F (-1.2°C) and 40.1°F (4.5°C).

Temperature

In April, the average high-temperature increases from a subzero cold 28.8°F (-1.8°C) in March to an icy 40.1°F (4.5°C). Throughout April, an average low-temperature of 29.8°F (-1.2°C) is expected.

Humidity

In April, the average relative humidity is 81%.

Rainfall

In Susitna, in April, it is raining for 8.9 days, with typically 0.47" (12mm) of accumulated precipitation. In Susitna, Alaska, during the entire year, the rain falls for 112.1 days and collects up to 7.4" (188mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows. During 4.6 snowfall days, in April, Susitna aggregates 0.79" (20mm) of snow. In Susitna, during the entire year, snow falls for 46.9 days and aggregates up to 10.94" (278mm) of snow.

Daylight

In Susitna, the average length of the day in April is 14h and 50min.
On the first day of April, sunrise is at 7:21 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 10:07 pm AKDT.

Sunshine

In April, the average sunshine is 8.1h.

UV index

In Susitna, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 2 in April translates into the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is April cold in Susitna?

The high-temperature, in April, in Susitna, records 40.1°F (4.5°C), while the low-temperature is 29.8°F (-1.2°C).

What is the average humidity in April?

The average relative humidity in April is 81%.

How much does it rain in April?

In Susitna, in April, it is raining for 8.9 days, with typically 0.47" (12mm) of accumulated precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 4.6 snowfall days, in April, Susitna aggregates 0.79" (20mm) of snow.

How many hours of daylight does Susitna have in April?

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

When are sunrise and sunset in April?

On the first day of April, sunrise is at 7:21 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 10:07 pm AKDT.

How many hours of sunshine does Susitna have in April?

In Susitna, Alaska, the average sunshine duration in April is 8.1h.

How high is the UV index in April?

In April, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes 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
Susitna, AK

Average temperature in April - Susitna, AK
  • Average high temperature in April: 40.1°F

The warmest month (with the highest average high temperature) is July (63.3°F).
The month with the lowest average high temperature is January (19.6°F).

  • Average low temperature in April: 29.8°F

The month with the highest average low temperature is July (51.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

Average pressure in April
Susitna, AK

Average pressure in April - Susitna, AK
  • Average pressure in April: 29.82"Hg

The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.67"Hg).

Average wind speed in April
Susitna, AK

Average wind speed in April - Susitna, AK
  • Average wind speed in April: 5.5mph

The windiest month (with the highest average wind speed) is November (8.3mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

Average humidity in April
Susitna, AK

Average humidity in April - Susitna, AK
  • Average humidity in April: 81%

The months with the highest relative humidity are February and March (86%).
The month with the lowest relative humidity is May (66%).

Average rainfall in April
Susitna, AK

Average rainfall in April - Susitna, AK
  • Average rainfall in April: 0.47"

The wettest month (with the highest rainfall) is September (1.22").
The driest month (with the least rainfall) is June (0.31").

Average rainfall days in April
Susitna, AK

Average rainfall days in April - Susitna, AK
  • Average rainfall days in April: 8.9 days

The month with the highest number of rainy days is September (16.2 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in April
Susitna, AK

Average snowfall in April - Susitna, AK
  • Average snowfall in April: 0.79"

The month with the highest snowfall is December (2.48").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Susitna, AK

Average snowfall days in April - Susitna, AK
  • Average snowfall days in April: 4.6 days

The month with the highest number of snowfall days is December (9.4 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 30min).

  • Average sunshine in April: 8h 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: 3h and 24min).

Average sunshine days in April
Susitna, AK

Average sunshine days in April - Susitna, AK
  • Average sunshine days in April: 15.9 days

The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is September (11.2 days).

Average UV index in April
Susitna, AK

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

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

Average cloud cover in April
Susitna, AK

Average cloud cover in April - Susitna, AK
  • Average cloud cover in April: 48

The month with the most cloud cover is December (Cloud cover 51).
The months with the least cloud cover are May and June (Cloud cover 42).

Average visibility in April
Susitna, AK

Average visibility in April - Susitna, AK
  • Average visibility in April: 6mi

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

Susitna, Alaska, USA

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