April weather forecast and climate
Ruby, AK

Weather in April

April, the same as March, in Ruby, Alaska, is another subzero cold spring month, with average temperature fluctuating between 18°F (-7.8°C) and 31.1°F (-0.5°C).

Temperature

In April, the average high-temperature soars, from 15.1°F (-9.4°C) in March, to a still freezing cold 31.1°F (-0.5°C). The average low-temperature, in April, is 18°F (-7.8°C).

Humidity

In Ruby, the average relative humidity in April is 94%.

Rainfall

In April, in Ruby, Alaska, the rain falls for 10.1 days. Throughout April, 1.02" (26mm) of precipitation is accumulated. In Ruby, during the entire year, the rain falls for 116.7 days and collects up to 14.8" (376mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Ruby. In Ruby, in April, during 15.9 snowfall days, 4.72" (120mm) of snow is typically accumulated. In Ruby, during the entire year, snow falls for 115.2 days, and aggregates up to 43.07" (1094mm) of snow.

Daylight

The average length of the day is 15.3h.

Sunshine

In April, the average sunshine in Ruby is 3.7h.

UV index

The average daily maximum UV index in Ruby is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in April in Ruby?

The average high-temperature, in April, is 31.1°F (-0.5°C), while the average low-temperature is 18°F (-7.8°C).

What is the average humidity in April in Ruby?

In April, the average relative humidity in Ruby is 94%.

How much does it rain in Ruby in April?

In Ruby, Alaska, in April, it is raining for 10.1 days, with typically 1.02" (26mm) of accumulated precipitation.

How much does it snow in Ruby in April?

In Ruby, Alaska, during April, snow falls for 15.9 days and regularly aggregates up to 4.72" (120mm) of snow.

What is the average length of the day in April in Ruby?

In Ruby, Alaska, the average length of the day in April is 15.3h.

How many hours of sunshine does Ruby have in April?

The average sunshine in April is 3.7h.

How high is the UV index in April in Ruby?

In Ruby, Alaska, the average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a low health threat from unsafe exposure to the Sun's UV rays.

Average temperature in April
Ruby, AK

Average temperature in April - Ruby, AK
  • Average high temperature in April: 31.1°F

The warmest month (with the highest average high temperature) is July (67.3°F).
The month with the lowest average high temperature is January (-0.8°F).

  • Average low temperature in April: 18°F

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is January (-10.5°F).

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Average pressure in April
Ruby, AK

Average pressure in April - Ruby, AK
  • Average pressure in April: 29.86"

The month with the highest atmospheric pressure is February (29.93").
Months with the lowest atmospheric pressure are September and October (29.76").

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Average wind speed in April
Ruby, AK

Average wind speed in April - Ruby, AK
  • Average wind speed in April: 5.1mph

The windiest month (with the highest average wind speed) is September (5.2mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).

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Average humidity in April
Ruby, AK

Average humidity in April - Ruby, AK
  • Average humidity in April: 94%

Months with the highest relative humidity are January, February and March (96%).
The month with the lowest relative humidity is June (59%).

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Average rainfall in April
Ruby, AK

Average rainfall in April - Ruby, AK
  • Average rainfall in April: 1.02"

The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in April
Ruby, AK

Average rainfall days in April - Ruby, AK
  • Average rainfall days in April: 10.1 days

The month with the highest number of rainy days is August (19 days).
Months with the least rainy days are January and February (2.3 days).

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Average snowfall in April
Ruby, AK

Average snowfall in April - Ruby, AK
  • Average snowfall in April: 4.72"

The month with the highest snowfall is December (8.62").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in April
Ruby, AK

Average snowfall days in April - Ruby, AK
  • Average snowfall days in April: 15.9 days

The month with the highest number of snowfall days is March (20.3 days).
Months with the least snowfall days are June and July (0 days).

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

Average daylight in April / Average sunshine in April - Ruby, AK
  • Average daylight in April: 15.3h

The month with the longest days is June (Average daylight: 21.4h).
The month with the shortest days is December (Average daylight: 4h).

  • Average sunshine in April: 3.7h

The month with the most sunshine is May (Average sunshine: 8.1h).
The month with the least sunshine is December (Average sunshine: 2.3h).

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Average sunshine days in April
Ruby, AK

Average sunshine days in April - Ruby, AK
  • Average sunshine days in April: 6.5 days

The month with the most sunshine days is January (18 days).
The month with the least sunshine days is April (6.5 days).

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Average UV index in April
Ruby, AK

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

Months with the highest UV index are May, June and July (UV index 4).
Months with the lowest UV index are January, February, March, October, November and December (UV index 1).

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Average cloud cover in April
Ruby, AK

Average cloud cover in April - Ruby, AK
  • Average cloud cover in April: 77

The month with the most cloud cover is April (Cloud cover 77).
The month with the least cloud cover is June (Cloud cover 47).

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Average visibility in April
Ruby, AK

Average visibility in April - Ruby, AK
  • Average visibility in April: 2mi

Months with the highest visibility are June and July (6mi).
Months with the lowest visibility are January, February, March, April and December (2mi).

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