April weather forecast
Big Delta, AK

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Weather in April

April is a cold spring month in Big Delta, Alaska, with an average temperature ranging between max 38.3°F (3.5°C) and min 21.4°F (-5.9°C).

Temperature

The shift into April brings a noticeable increase in the average high-temperature, soaring from a subzero cold 21.6°F (-5.8°C) in March to a cold 38.3°F (3.5°C). Big Delta experiences an average nighttime temperature of 21.4°F (-5.9°C) in the month of April.

Humidity

In Big Delta, the average relative humidity in April is 79%.

Rainfall

In Big Delta, Alaska, in April, it is raining for 5.1 days, with typically 0.43" (11mm) of accumulated precipitation. In Big Delta, during the entire year, the rain falls for 70.4 days and collects up to 7.56" (192mm) of precipitation.

Snowfall

January through May, August through December are months with snowfall in Big Delta. In Big Delta, in April, during 5.6 snowfall days, 2.36" (60mm) of snow is typically accumulated. In Big Delta, during the entire year, snow falls for 56.2 days and aggregates up to 18.66" (474mm) of snow.

Daylight

In April, the average length of the day in Big Delta is 15h and 11min.
On the first day of April, sunrise is at 6:57 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 10:06 pm AKDT.

Sunshine

In April, the average sunshine in Big Delta is 8.6h.

UV index

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 3 during April translates into the following directions:
Undertake precautions - Guarding against sun damage is counselled. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

How cold is it in Big Delta in April?

April temperatures in Big Delta vary between a high-temperature of 38.3°F (3.5°C) and a low-temperature of 21.4°F (-5.9°C).

What is the average humidity in April in Big Delta?

The average relative humidity in April in Big Delta is 79%.

How much does it rain in Big Delta in April?

In Big Delta, during April, the rain falls for 5.1 days and regularly aggregates up to 0.43" (11mm) of precipitation.

How much does it snow in Big Delta in April?

In April, in Big Delta, Alaska, it is snowing for 5.6 days. Throughout April, 2.36" (60mm) of snow is accumulated.

What is the average length of the day in April in Big Delta?

In Big Delta, the average day length in April is 15h and 11min.

When are sunrise and sunset in April in Big Delta?

On the first day of April in Big Delta, sunrise is at 6:57 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:14 am and sunset at 10:06 pm AKDT.

How long on average sun shines in April in Big Delta?

In April, the average sunshine duration is 8.6h.

What is the UV index reading in April in Big Delta?

In Big Delta, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium 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
Big Delta, AK

Average temperature in April - Big Delta, AK
  • Average high temperature in April: 38.3°F

The warmest month (with the highest average high temperature) is July (69.8°F).
The month with the lowest average high temperature is January (5.4°F).

  • Average low temperature in April: 21.4°F

The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (-5.8°F).

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Average pressure in April
Big Delta, AK

Average pressure in April - Big Delta, AK
  • Average pressure in April: 29.86"Hg

The month with the highest atmospheric pressure is February (29.97"Hg).
The month with the lowest atmospheric pressure is September (29.77"Hg).

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Average wind speed in April
Big Delta, AK

Average wind speed in April - Big Delta, AK
  • Average wind speed in April: 5.4mph

The windiest month (with the highest average wind speed) is May (5.8mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

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Average humidity in April
Big Delta, AK

Average humidity in April - Big Delta, AK
  • Average humidity in April: 79%

The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is May (51%).

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Average rainfall in April
Big Delta, AK

Average rainfall in April - Big Delta, AK
  • Average rainfall in April: 0.43"

The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is February (0.24").

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Average rainfall days in April
Big Delta, AK

Average rainfall days in April - Big Delta, AK
  • Average rainfall days in April: 5.1 days

The month with the highest number of rainy days is August (12.3 days).
The month with the least rainy days is November (1.7 days).

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Average snowfall in April
Big Delta, AK

Average snowfall in April - Big Delta, AK
  • Average snowfall in April: 2.36"

The months with the highest snowfall are March and October (2.99").
The months with the least snowfall are June and July (0").

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Average snowfall days in April
Big Delta, AK

Average snowfall days in April - Big Delta, AK
  • Average snowfall days in April: 5.6 days

The month with the highest number of snowfall days is November (9.6 days).
The months with the least snowfall days are June and July (0 days).

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Average daylight in April /
Average sunshine in April
Big Delta, AK

Average daylight in April / Average sunshine in April - Big Delta, AK
  • Average daylight in April: 15h and 1min

The month with the longest days is June (Average daylight: 20h and 54min).
The month with the shortest days is December (Average daylight: 4h and 24min).

  • Average sunshine in April: 8h and 4min

The month with the most sunshine is June (Average sunshine: 13h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).

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Average sunshine days in April
Big Delta, AK

Average sunshine days in April - Big Delta, AK
  • Average sunshine days in April: 20.4 days

The months with the most sunshine days are January and December (23.5 days).
The month with the least sunshine days is August (17.4 days).

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Average UV index in April
Big Delta, AK

Average UV index in April - Big Delta, AK
  • Average UV index in April: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, September, October, November and December (UV index 2).

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Average cloud cover in April
Big Delta, AK

Average cloud cover in April - Big Delta, AK
  • Average cloud cover in April: 44

The months with the most cloud cover are March and November (Cloud cover 45).
The month with the least cloud cover is May (Cloud cover 35).

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Average visibility in April
Big Delta, AK

Average visibility in April - Big Delta, AK
  • Average visibility in April: 5mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, November and December (5mi).

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Big Delta, Alaska, USA

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