April weather forecast
Port Lions, AK

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Weather in April

April, the same as March, is a wintry spring month in Port Lions, Alaska, with an average temperature fluctuating between 39.7°F (4.3°C) and 35.8°F (2.1°C).

Temperature

In April, Port Lions's weather conditions record an average high-temperature of a still wintry 39.7°F (4.3°C), demonstrating little divergence from the preceding month. Port Lions's nighttime temperatures in April reveal a minimal variation from the daytime highs, averaging at a still icy 35.8°F (2.1°C).

Humidity

In Port Lions, the average relative humidity in April is 82%.

Rainfall

In Port Lions, during April, the rain falls for 15.1 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Port Lions, during the entire year, the rain falls for 171.2 days and collects up to 37.32" (948mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In April, in Port Lions, it is snowing for 4.7 days. Throughout April, 1.34" (34mm) of snow is accumulated. Throughout the year, there are 35.1 snowfall days, and 13.74" (349mm) of snow is accumulated.

Daylight

The average length of the day in April is 14h and 26min.
On the first day of the month, sunrise is at 7:36 am and sunset at 8:53 pm. On the last day of April, sunrise is at 6:19 am and sunset at 9:58 pm AKDT.

Sunshine

In April, the average sunshine is 5.3h.

UV index

The average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 2 in April suggests the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

How cold is it in April?

The high-temperature, in April, in Port Lions, is 39.7°F (4.3°C), while the low-temperature averages to 35.8°F (2.1°C).

What is the average humidity in April?

The average relative humidity in April in Port Lions is 82%.

How much does it rain in April?

In Port Lions, during April, the rain falls for 15.1 days and regularly aggregates up to 2.68" (68mm) of precipitation.

How much does it snow in April?

In April, it is snowing for 4.7 days. Throughout April, 1.34" (34mm) of snow is accumulated.

What is the average length of the day in April?

In Port Lions, the average day length in April is 14h and 26min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 7:36 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 9:58 pm AKDT.

How many hours of sunshine does Port Lions have in April?

In April, the average sunshine duration is 5.3h.

What is the UV index reading in April?

The average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe exposure to Sun's UV rays.
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
Port Lions, AK

Average temperature in April - Port Lions, AK
  • Average high temperature in April: 39.7°F

The warmest month (with the highest average high temperature) is August (57.6°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in April: 35.8°F

The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is March (30.6°F).

Average pressure in April
Port Lions, AK

Average pressure in April - Port Lions, AK
  • Average pressure in April: 29.75"Hg

The month with the highest atmospheric pressure is July (29.98"Hg).
The month with the lowest atmospheric pressure is December (29.55"Hg).

Average wind speed in April
Port Lions, AK

Average wind speed in April - Port Lions, AK
  • Average wind speed in April: 11.9mph

The windiest month (with the highest average wind speed) is December (14.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in April
Port Lions, AK

Average humidity in April - Port Lions, AK
  • Average humidity in April: 82%

The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are March and November (80%).

Average rainfall in April
Port Lions, AK

Average rainfall in April - Port Lions, AK
  • Average rainfall in April: 2.68"

The wettest months (with the highest rainfall) are October and November (4.53").
The driest month (with the least rainfall) is July (1.85").

Average rainfall days in April
Port Lions, AK

Average rainfall days in April - Port Lions, AK
  • Average rainfall days in April: 15.1 days

The month with the highest number of rainy days is September (17.6 days).
The month with the least rainy days is March (10.8 days).

Average snowfall in April
Port Lions, AK

Average snowfall in April - Port Lions, AK
  • Average snowfall in April: 1.34"

The month with the highest snowfall is March (3.15").
The months with the least snowfall are June, July and August (0").

Average snowfall days in April
Port Lions, AK

Average snowfall days in April - Port Lions, AK
  • Average snowfall days in April: 4.7 days

The month with the highest number of snowfall days is March (8.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in April /
Average sunshine in April
Port Lions, AK

Average daylight in April / Average sunshine in April - Port Lions, AK
  • Average daylight in April: 14h and 2min

The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 36min).

  • Average sunshine in April: 5h and 2min

The month with the most sunshine is July (Average sunshine: 8h and 18min).
The months with the least sunshine are January and December (Average sunshine: 2h and 36min).

Average sunshine days in April
Port Lions, AK

Average sunshine days in April - Port Lions, AK
  • Average sunshine days in April: 10.7 days

The month with the most sunshine days is July (14.7 days).
The month with the least sunshine days is April (10.7 days).

Average UV index in April
Port Lions, AK

Average UV index in April - Port Lions, AK
  • Average UV index in April: 2

The months with the highest UV index are June, July, August and September (UV index 3).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in April
Port Lions, AK

Average cloud cover in April - Port Lions, AK
  • Average cloud cover in April: 62

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 52).

Average visibility in April
Port Lions, AK

Average visibility in April - Port Lions, 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).

Port Lions, Alaska, USA

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