May 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 May

May, the last month of the spring, in McKinley Park, is a frosty month, with average temperature varying between 30.6°F (-0.8°C) and 47.1°F (8.4°C).

Temperature

In McKinley Park, the average high-temperature significantly increases, from a subzero cold 31.6°F (-0.2°C) in April, to a chilly 47.1°F (8.4°C). In May, the average low-temperature is 30.6°F (-0.8°C).

Humidity

In May, the average relative humidity is 73%.

Rainfall

In May, in McKinley Park, the rain falls for 15.3 days. Throughout May, 0.94" (24mm) of precipitation is accumulated. Throughout the year, there are 129.7 rainfall days, and 15.04" (382mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, August through December. May is the last month it regularly snows. During 5.4 snowfall days, McKinley Park aggregates 1.69" (43mm) of snow. In McKinley Park, during the entire year, snow falls for 116.3 days, and aggregates up to 42.13" (1070mm) of snow.

Daylight

In May, the average length of the day is 18.4h.

Sunshine

In May, the average sunshine in McKinley Park is 11.3h.

UV index

In May, the average daily maximum UV index in McKinley Park, Alaska, is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. 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 May in McKinley Park?

In May, in McKinley Park, Alaska, the average high-temperature is 47.1°F (8.4°C), and the average low-temperature is 30.6°F (-0.8°C).

What is the average humidity in May in McKinley Park?

In McKinley Park, Alaska, the average relative humidity in May is 73%.

How much does it rain in McKinley Park in May?

In McKinley Park, Alaska, in May, it is raining for 15.3 days, with typically 0.94" (24mm) of accumulated precipitation.

What is the last month it snows in McKinley Park?

May is the last month it regularly snows. During 5.4 snowfall days, in May, McKinley Park aggregates 1.69" (43mm) of snow.

What is the average length of the day in May in McKinley Park?

In McKinley Park, Alaska, the average length of the day in May is 18.4h.

How long on average sun shines in May in McKinley Park?

In May, the average sunshine in McKinley Park is 11.3h.

What is the UV index intensity in May in McKinley Park?

In McKinley Park, Alaska, the average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in May
McKinley Park, AK

Average temperature in May - McKinley Park, AK
  • Average high temperature in May: 47.1°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 May: 30.6°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 May
McKinley Park, AK

Average pressure in May - McKinley Park, AK
  • Average pressure in May: 29.9"

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 May
McKinley Park, AK

Average wind speed in May - McKinley Park, AK
  • Average wind speed in May: 5.3mph

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 May
McKinley Park, AK

Average humidity in May - McKinley Park, AK
  • Average humidity in May: 73%

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 May
McKinley Park, AK

Average rainfall in May - McKinley Park, AK
  • Average rainfall in May: 0.94"

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 May
McKinley Park, AK

Average rainfall days in May - McKinley Park, AK
  • Average rainfall days in May: 15.3 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 May
McKinley Park, AK

Average snowfall in May - McKinley Park, AK
  • Average snowfall in May: 1.69"

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 May
McKinley Park, AK

Average snowfall days in May - McKinley Park, AK
  • Average snowfall days in May: 5.4 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 May /
Average sunshine in May
McKinley Park, AK

Average daylight in May / Average sunshine in May - McKinley Park, AK
  • Average daylight in May: 18.4h

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 May: 11.3h

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 May
McKinley Park, AK

Average sunshine days in May - McKinley Park, AK
  • Average sunshine days in May: 12.4 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 May
McKinley Park, AK

Average UV index in May - McKinley Park, AK
  • Average UV index in May: 3

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 May
McKinley Park, AK

Average cloud cover in May - McKinley Park, AK
  • Average cloud cover in May: 41

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 May
McKinley Park, AK

Average visibility in May - McKinley Park, AK
  • Average visibility in May: 6mi

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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