August weather forecast and climate
Ruby, AK

Weather in August

August, the last month of the summer, in Ruby, is also a moderate month, with average temperature varying between 45°F (7.2°C) and 60.4°F (15.8°C).

Temperature

In August, the average high-temperature marginally drops, from a comfortable 67.3°F (19.6°C) in July, to a moderate 60.4°F (15.8°C). In August, in Ruby, the average low-temperature is 45°F (7.2°C).

Humidity

In August, the average relative humidity in Ruby is 78%.

Rainfall

August is the month with the most rainfall. Rain falls for 19 days and accumulates 2.05" (52mm) of precipitation.

Snowfall

June through August are months without snowfall.

Daylight

The average length of the day in Ruby is 16.4h.

Sunshine

The average sunshine in August is 7.3h.

UV index

The average daily maximum UV index in August is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in August in Ruby?

In Ruby, Alaska, in August, the average high-temperature is 60.4°F (15.8°C), and the average low-temperature is 45°F (7.2°C).

What is the average humidity in August in Ruby?

In August, the average relative humidity is 78%.

How many days does it rain in August in Ruby?

In Ruby, Alaska, in August, during 19 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

What is the wettest month in Ruby?

August is the month with the most rainfall. Rain falls for 19 days and accumulates 2.05" (52mm) of precipitation.

Does it snow in Ruby in August?

In Ruby, Alaska, in August, it doesn't snow. In September, it regularly snows.

When it does not snow in Ruby?

June through August are months without snowfall in Ruby.

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

In August, the average length of the day in Ruby, Alaska, is 16.4h.

How many hours of sunshine does Ruby have in August?

In Ruby, the average sunshine in August is 7.3h.

What is the UV index intensity in August in Ruby?

In August, the average daily maximum UV index in Ruby is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in August
Ruby, AK

Average temperature in August - Ruby, AK
  • Average high temperature in August: 60.4°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 August: 45°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 August
Ruby, AK

Average pressure in August - Ruby, AK
  • Average pressure in August: 29.83"

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 August
Ruby, AK

Average wind speed in August - Ruby, AK
  • Average wind speed in August: 4.9mph

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 August
Ruby, AK

Average humidity in August - Ruby, AK
  • Average humidity in August: 78%

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 August
Ruby, AK

Average rainfall in August - Ruby, AK
  • Average rainfall in August: 2.05"

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 August
Ruby, AK

Average rainfall days in August - Ruby, AK
  • Average rainfall days in August: 19 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 August
Ruby, AK

Average snowfall in August - Ruby, AK
  • Average snowfall in August: 0"

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 August
Ruby, AK

Average snowfall days in August - Ruby, AK
  • Average snowfall days in August: 0.1 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 August /
Average sunshine in August
Ruby, AK

Average daylight in August / Average sunshine in August - Ruby, AK
  • Average daylight in August: 16.4h

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 August: 7.3h

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 August
Ruby, AK

Average sunshine days in August - Ruby, AK
  • Average sunshine days in August: 9.2 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 August
Ruby, AK

Average UV index in August - Ruby, AK
  • Average UV index in August: 3

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 August
Ruby, AK

Average cloud cover in August - Ruby, AK
  • Average cloud cover in August: 61

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 August
Ruby, AK

Average visibility in August - Ruby, AK
  • Average visibility in August: 5mi

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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