April weather forecastBarrow, AK

April

Weather in April

Spring is transitioning into summer in April, a shift marked by a noticeable increase in temperature, with highs soaring to 12.7°F (-10.7°C). The snow from the previous months continues to recede gradually, and the landscape becomes greener. Showers of rain start to replace snowfall, hinting at the arrival of summer. Daylight hours continue to lengthen in April, offering more opportunities for residents and visitors alike to explore the city.

Temperature

Barrow's weather in April shows a rise in the average high-temperature, moving up from March's polar cold 0.1°F (-17.7°C) to an extremely cold 12.7°F (-10.7°C). Barrow reports a consistent average low-temperature of 1.8°F (-16.8°C) throughout April nights.

Humidity

In April, the average relative humidity is 92%.

Rainfall

In Barrow, in April, it is raining for 3.8 days, with typically 0.35" (9mm) of accumulated precipitation. In Barrow, during the entire year, the rain falls for 58.5 days and collects up to 6.81" (173mm) of precipitation.

Snowfall

Months with snowfall are January through December. In Barrow, during April, snow falls for 12.7 days and regularly aggregates up to 1.81" (46mm) of snow. In Barrow, during the entire year, snow falls for 125.6 days and aggregates up to 17.13" (435mm) of snow.

Ocean temperature

January through June and December, with an average ocean temperature of 28.4°F (-2°C), are months with the coldest seawater.
Note: In the context of swimming, this situation is viewed as life-threatening and poses serious risks. The sensation of cold is painfully acute, leading to rapid hyperventilation. Using a specialized swimsuit is imperative to decrease thermal injury.

Daylight

In April, the average length of the day is 16h and 47min.
On the first day of April, sunrise is at 7:19 am and sunset at 9:41 pm. On the last day of the month, sunrise is at 4:32 am and sunset at 12:15 am AKDT.

Sunshine

The month with the most sunshine is April, with an average of 6.1h of sunshine.

UV index

The months with the highest UV index are April, June, July and September, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: The UV index of 2 during April leads to these advisories:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Updated: Jun 3, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature during April is 12.7°F (-10.7°C) and the low-temperature is 1.8°F (-16.8°C).

In April, the average relative humidity is 92%.

In Barrow, Alaska, during April, the rain falls for 3.8 days and regularly aggregates up to 0.35" (9mm) of precipitation.

In April, it is snowing for 12.7 days. Throughout April, 1.81" (46mm) of snow is accumulated.

The months with the coldest seawater are January through June and December, with an average ocean temperature of 28.4°F (-2°C).

In Barrow, the average seawater temperature in April is 28.4°F (-2°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

In Barrow, the average day length in April is 16h and 47min.

In April, on the first day of the month, sunrise is at 7:19 am and sunset at 9:41 pm. On the last day of the month, sunrise is at 4:32 am and sunset at 12:15 am AKDT.

The month with the most sunshine in Barrow is April, with an average of 6.1h of sunshine.

The average sunshine duration in April is 6.1h.

The months with the highest UV index are April, June, July and September, with an average maximum UV index of 2.

In April, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

0.1°F

12.7°F

29.1°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.4mph

12mph

11mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

12.7

12.3

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

17.8

16.2

15.9

Average UV index

Average cloud cover

Average visibility

Average temperature in April
Barrow, AK

Average high temperature in April: 12.7°F

The warmest month (with the highest average high temperature) is July (43.3°F).
The month with the lowest average high temperature is January (-3.3°F).

Average low temperature in April: 1.8°F

The month with the highest average low temperature is July (37°F).
The coldest month (with the lowest average low temperature) is January (-11.2°F).

Average pressure in April
Barrow, AK

Average pressure in April: 30.08"Hg

The months with the highest atmospheric pressure are January and March (30.09"Hg).
The month with the lowest atmospheric pressure is September (29.85"Hg).

Average wind speed in April
Barrow, AK

Average wind speed in April: 11.6mph

The windiest month (with the highest average wind speed) is October (15.3mph).
The calmest month (with the lowest average wind speed) is May (10.6mph).

Average humidity in April
Barrow, AK

Average humidity in April: 92%

The months with the highest relative humidity are January, February, March and December (95%).
The month with the lowest relative humidity is June (82%).

Average rainfall in April
Barrow, AK

Average rainfall in April: 0.35"

The wettest month (with the highest rainfall) is August (1.06").
The driest month (with the least rainfall) is January (0.2").

Average rainfall days in April
Barrow, AK

Average rainfall days in April: 3.8 days

The month with the highest number of rainy days is August (11.9 days).
The month with the least rainy days is December (0.6 days).

Average snowfall in April
Barrow, AK

Average snowfall in April: 1.81"

The month with the highest snowfall is October (3.15").
The month with the least snowfall is July (0.08").

Average snowfall days in April
Barrow, AK

Average snowfall days in April: 12.7 days

The month with the highest number of snowfall days is November (16.9 days).
The month with the least snowfall days is July (1.3 days).

Average sea temperature in April
Barrow, AK

Average sea temperature in April: 28°F

The best months for swimming (with the highest average sea temperature) are August and September (36°F).
The coldest months (with the lowest average sea temperature) are January, February, March, April, May, June and December (28°F).

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

Average daylight in April: 16h and 48min

The month with the longest days is August (Average daylight: 18h and 48min).
The months with the shortest days are June, July and December (Average daylight: 0h and 0min).

Average sunshine in April: 6h and 6min

The month with the most sunshine is April (Average sunshine: 6h and 6min).
The month with the least sunshine is December (Average sunshine: 0h and 18min).

Average sunshine days in April
Barrow, AK

Average sunshine days in April: 16.2 days

The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is October (7.9 days).

Average UV index in April
Barrow, AK

Average UV index in April: 2

The months with the highest UV index are April, June, July and September (UV index 2).
The months with the lowest UV index are January, February, March, May, August, October, November and December (UV index 1).

Average cloud cover in April
Barrow, AK

Average cloud cover in April: 68

The month with the most cloud cover is December (Cloud cover 84).
The month with the least cloud cover is June (Cloud cover 47).

Average visibility in April
Barrow, AK

Average visibility in April: 5mi

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