August weather forecast and climate
McKinley Park, AK

The landscape of the famed McKinley Park in the Alaska Denali National Park
The landscape of the famed McKinley Park in the Alaska Denali National Park

Weather in August

The last month of the summer, August, is another cool month in McKinley Park, Alaska, with average temperature ranging between max 55.2°F (12.9°C) and min 39.2°F (4°C).

Temperature

In McKinley Park, the average high-temperature slightly decreases, from a comfortable 61.2°F (16.2°C) in July, to a cool 55.2°F (12.9°C). In August, the average low-temperature is 39.2°F (4°C).

Humidity

In August, the average relative humidity in McKinley Park, Alaska, is 78%.

Rainfall

August is the month with the most rainfall. Rain falls for 18.6 days and accumulates 3.07" (78mm) of precipitation.

Snowfall

Months with snowfall are January through May, August through December. August is the first month it typically snows in McKinley Park, Alaska. Throughout August, in the average 0.3 snowfall days, it receives 0.2" (5mm) of snow. Throughout the year, in McKinley Park, there are 116.3 snowfall days, and 42.13" (1070mm) of snow is accumulated.

Daylight

The average length of the day in August is 16.1h.

Sunshine

The average sunshine in August is 9.4h.

UV index

In August, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. 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 McKinley Park?

The average high-temperature, in August, is 55.2°F (12.9°C), while the average low-temperature is 39.2°F (4°C).

What is the average humidity in August in McKinley Park?

The average relative humidity in August in McKinley Park is 78%.

How much does it rain in McKinley Park in August?

In McKinley Park, during August, the rain falls for 18.6 days and regularly aggregates up to 3.07" (78mm) of precipitation.

What is the rainiest month in McKinley Park?

August is the month with the most rainfall in McKinley Park. Rain falls for 18.6 days and accumulates 3.07" (78mm) of precipitation.

When does it start snowing in McKinley Park?

August is the first month it typically snows. Throughout August, in the average 0.3 snowfall days, it receives 0.2" (5mm) of snow.

How many hours of daylight does McKinley Park have in August?

In August, the average length of the day in McKinley Park, Alaska, is 16.1h.

How many hours of sunshine does McKinley Park have in August?

The average sunshine in August in McKinley Park is 9.4h.

What is the UV index reading in August in McKinley Park?

In McKinley Park, Alaska, the average daily maximum UV index in August is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to the UV radiation.

Average temperature in August
McKinley Park, AK

Average temperature in August - McKinley Park, AK
  • Average high temperature in August: 55.2°F

The warmest month (with the highest average high temperature) is July (61.2°F).
The month with the lowest average high temperature is January (2.8°F).

  • Average low temperature in August: 39.2°F

The month with the highest average low temperature is July (43.3°F).
The coldest month (with the lowest average low temperature) is January (-8°F).

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Average pressure in August
McKinley Park, AK

Average pressure in August - McKinley Park, AK
  • Average pressure in August: 29.85"

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

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Average wind speed in August
McKinley Park, AK

Average wind speed in August - McKinley Park, AK
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is December (5.6mph).
The calmest month (with the lowest average wind speed) is June (4.7mph).

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Average humidity in August
McKinley Park, AK

Average humidity in August - McKinley Park, AK
  • Average humidity in August: 78%

The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is June (67%).

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Average rainfall in August
McKinley Park, AK

Average rainfall in August - McKinley Park, AK
  • Average rainfall in August: 3.07"

The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in August
McKinley Park, AK

Average rainfall days in August - McKinley Park, AK
  • Average rainfall days in August: 18.6 days

The month with the highest number of rainy days is June (19.9 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in August
McKinley Park, AK

Average snowfall in August - McKinley Park, AK
  • Average snowfall in August: 0.2"

The month with the highest snowfall is October (7.4").
Months with the least snowfall are June and July (0").

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Average snowfall days in August
McKinley Park, AK

Average snowfall days in August - McKinley Park, AK
  • Average snowfall days in August: 0.3 days

The month with the highest number of snowfall days is March (18.8 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
McKinley Park, AK

Average daylight in August / Average sunshine in August - McKinley Park, AK
  • Average daylight in August: 16.1h

The month with the longest days is June (Average daylight: 20.5h).
The month with the shortest days is December (Average daylight: 4.6h).

  • Average sunshine in August: 9.4h

The month with the most sunshine is June (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 3.3h).

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Average sunshine days in August
McKinley Park, AK

Average sunshine days in August - McKinley Park, AK
  • Average sunshine days in August: 10 days

The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is June (7.9 days).

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Average UV index in August
McKinley Park, AK

Average UV index in August - McKinley Park, AK
  • Average UV index in August: 2

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

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Average cloud cover in August
McKinley Park, AK

Average cloud cover in August - McKinley Park, AK
  • Average cloud cover in August: 52

The month with the most cloud cover is March (Cloud cover 59).
The month with the least cloud cover is May (Cloud cover 41).

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Average visibility in August
McKinley Park, AK

Average visibility in August - McKinley Park, AK
  • Average visibility in August: 5mi

Months with the highest visibility are May, June and July (6mi).
Months with the lowest visibility are January and March (3mi).

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