April weather forecast
Whale Pass, AK

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Weather in April

April in Whale Pass, Alaska, is a frosty spring month, with an average temperature fluctuating between 45.7°F (7.6°C) and 35.8°F (2.1°C).

Temperature

April brings an average high-temperature of a frosty 45.7°F (7.6°C), nearly identical to the preceding month. The average temperature drops to a cold 35.8°F (2.1°C) during the night in the month of April.

Humidity

In Whale Pass, the average relative humidity in April is 85%.

Rainfall

In April, the rain falls for 21.1 days. Throughout April, 5.28" (134mm) of precipitation is accumulated. In Whale Pass, during the entire year, the rain falls for 231.7 days and collects up to 67.83" (1723mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Whale Pass. April is the last month it regularly snows. During 2.4 snowfall days, in April, Whale Pass aggregates 1.1" (28mm) of snow. In Whale Pass, during the entire year, snow falls for 37.2 days and aggregates up to 34.61" (879mm) of snow.

Daylight

In Whale Pass, the average length of the day in April is 14h and 16min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:32 pm. On the last day of April, sunrise is at 5:07 am and sunset at 8:31 pm AKDT.

Sunshine

In April, the average sunshine is 4.9h.

UV index

In Whale Pass, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In April, a daily maximum UV index of 2 leads to the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Whale Pass in April?

The high-temperature during April is 45.7°F (7.6°C) and the low-temperature is 35.8°F (2.1°C).

What is the average humidity in April in Whale Pass?

The average relative humidity in April is 85%.

How much does it rain in April?

In Whale Pass, in April, during 21.1 rainfall days, 5.28" (134mm) of precipitation is typically accumulated.

What is the last month it snows?

April is the last month it regularly snows. During 2.4 snowfall days, in April, Whale Pass aggregates 1.1" (28mm) of snow.

What is the average length of the day in April?

In April, the average day length is 14h and 16min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 6:20 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:07 am and sunset at 8:31 pm AKDT.

How many hours of sunshine does Whale Pass have in April?

In Whale Pass, the average sunshine duration in April is 4.9h.

What is the UV index reading in April?

In April, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Whale Pass, AK

Average temperature in April - Whale Pass, AK
  • Average high temperature in April: 45.7°F

The warmest months (with the highest average high temperature) are July and August (60.4°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in April: 35.8°F

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is February (30.2°F).

Average pressure in April
Whale Pass, AK

Average pressure in April - Whale Pass, AK
  • Average pressure in April: 29.92"Hg

The month with the highest atmospheric pressure is July (30.06"Hg).
The month with the lowest atmospheric pressure is November (29.77"Hg).

Average wind speed in April
Whale Pass, AK

Average wind speed in April - Whale Pass, AK
  • Average wind speed in April: 6.7mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

Average humidity in April
Whale Pass, AK

Average humidity in April - Whale Pass, AK
  • Average humidity in April: 85%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are March and May (84%).

Average rainfall in April
Whale Pass, AK

Average rainfall in April - Whale Pass, AK
  • Average rainfall in April: 5.28"

The wettest month (with the highest rainfall) is November (8.03").
The driest month (with the least rainfall) is May (2.83").

Average rainfall days in April
Whale Pass, AK

Average rainfall days in April - Whale Pass, AK
  • Average rainfall days in April: 21.1 days

The month with the highest number of rainy days is November (22.5 days).
The month with the least rainy days is February (14.8 days).

Average snowfall in April
Whale Pass, AK

Average snowfall in April - Whale Pass, AK
  • Average snowfall in April: 1.1"

The month with the highest snowfall is March (10.35").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Whale Pass, AK

Average snowfall days in April - Whale Pass, AK
  • Average snowfall days in April: 2.4 days

The month with the highest number of snowfall days is March (10.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Whale Pass, AK

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

The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 0min).

  • Average sunshine in April: 4h and 5min

The months with the most sunshine are May and September (Average sunshine: 5h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

Average sunshine days in April
Whale Pass, AK

Average sunshine days in April - Whale Pass, AK
  • Average sunshine days in April: 7.5 days

The month with the most sunshine days is July (11.1 days).
The month with the least sunshine days is November (5.3 days).

Average UV index in April
Whale Pass, AK

Average UV index in April - Whale Pass, AK
  • Average UV index in April: 2

The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in April
Whale Pass, AK

Average cloud cover in April - Whale Pass, AK
  • Average cloud cover in April: 69

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is September (Cloud cover 62).

Average visibility in April
Whale Pass, AK

Average visibility in April - Whale Pass, AK
  • Average visibility in April: 5mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (5mi).
The months with the lowest visibility are July and August (4mi).

Whale Pass, Alaska, USA

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