May weather forecast
Cooper Landing, AK

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The famous and partially frozen Kenai River during the winter, in Cooper Landing, Alaska
The famous and partially frozen Kenai River during the winter, in Cooper Landing, Alaska

Weather in May

May, the last month of the spring in Cooper Landing, is a chilly month, with an average temperature fluctuating between 44.2°F (6.8°C) and 32.5°F (0.3°C).

Temperature

With the onset of May, the average high-temperature slightly shifts from April's wintry 33.8°F (1°C) to a frosty 44.2°F (6.8°C). In the month of May, the average low-temperature in Cooper Landing usually rests at a wintry 32.5°F (0.3°C).

Humidity

In May, the average relative humidity is 80%.

Rainfall

In Cooper Landing, in May, it is raining for 19 days, with typically 2.87" (73mm) of accumulated precipitation. In Cooper Landing, during the entire year, the rain falls for 182.8 days and collects up to 46.1" (1171mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 2.8 snowfall days, in May, Cooper Landing aggregates 1.85" (47mm) of snow. In Cooper Landing, during the entire year, snow falls for 116.2 days and aggregates up to 116.38" (2956mm) of snow.

Daylight

In Cooper Landing, the average length of the day in May is 17h and 22min.
On the first day of May, sunrise is at 5:51 am and sunset at 10:01 pm. On the last day of the month, sunrise is at 4:43 am and sunset at 11:11 pm AKDT.

Sunshine

The months with the most sunshine in Cooper Landing, Alaska, are May and July, with an average of 8.7h of sunshine.

UV index

In Cooper Landing, the average daily maximum UV index in May is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 2 during May, leads to the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Always opt for UVA and UVB-resistant sunglasses on radiant days. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

How cold does it get in Cooper Landing in May?

In May, the average high-temperature and low-temperature in Cooper Landing, Alaska, are 44.2°F (6.8°C) and 32.5°F (0.3°C) respectively.

What is the average humidity in May in Cooper Landing?

The average relative humidity in May is 80%.

How many days does it rain in May in Cooper Landing?

In May, in Cooper Landing, the rain falls for 19 days. Throughout May, 2.87" (73mm) of precipitation is accumulated.

What is the last month it snows in Cooper Landing?

May is the last month it regularly snows in Cooper Landing, Alaska. During 2.8 snowfall days, in May, Cooper Landing aggregates 1.85" (47mm) of snow.

What is the average length of the day in May in Cooper Landing?

The average day length in May in Cooper Landing, Alaska, is 17h and 22min.

When is the sunrise / sunset in May in Cooper Landing?

In May, on the first day of the month, sunrise is at 5:51 am and sunset at 10:01 pm. On the last day of the month, in Cooper Landing, Alaska, sunrise is at 4:43 am and sunset at 11:11 pm AKDT.

What are the months with the most sunshine in Cooper Landing?

May and July, with an average of 8.7h of sunshine, are months with the most sunshine.

How long on average sun shines in May in Cooper Landing?

In Cooper Landing, Alaska, the average sunshine duration in May is 8.7h.

How high is the UV index in May in Cooper Landing?

In May, the average daily maximum UV index in Cooper Landing is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
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 May
Cooper Landing, AK

Average temperature in May - Cooper Landing, AK
  • Average high temperature in May: 44.2°F

The warmest month (with the highest average high temperature) is July (58.6°F).
The month with the lowest average high temperature is January (18.7°F).

  • Average low temperature in May: 32.5°F

The month with the highest average low temperature is July (44.1°F).
The coldest month (with the lowest average low temperature) is January (9°F).

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Average pressure in May
Cooper Landing, AK

Average pressure in May - Cooper Landing, AK
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is July (29.98"Hg).
The month with the lowest atmospheric pressure is November (29.62"Hg).

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Average wind speed in May
Cooper Landing, AK

Average wind speed in May - Cooper Landing, AK
  • Average wind speed in May: 5mph

The windiest month (with the highest average wind speed) is November (6mph).
The calmest month (with the lowest average wind speed) is June (4.4mph).

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Average humidity in May
Cooper Landing, AK

Average humidity in May - Cooper Landing, AK
  • Average humidity in May: 80%

The months with the highest relative humidity are March and December (92%).
The month with the lowest relative humidity is June (78%).

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Average rainfall in May
Cooper Landing, AK

Average rainfall in May - Cooper Landing, AK
  • Average rainfall in May: 2.87"

The wettest month (with the highest rainfall) is December (6.02").
The driest month (with the least rainfall) is June (2.2").

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Average rainfall days in May
Cooper Landing, AK

Average rainfall days in May - Cooper Landing, AK
  • Average rainfall days in May: 19 days

The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in May
Cooper Landing, AK

Average snowfall in May - Cooper Landing, AK
  • Average snowfall in May: 1.85"

The month with the highest snowfall is December (24.06").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Cooper Landing, AK

Average snowfall days in May - Cooper Landing, AK
  • Average snowfall days in May: 2.8 days

The month with the highest number of snowfall days is December (20.8 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in May /
Average sunshine in May
Cooper Landing, AK

Average daylight in May / Average sunshine in May - Cooper Landing, AK
  • Average daylight in May: 17h and 2min

The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).

  • Average sunshine in May: 8h and 4min

The months with the most sunshine are May and July (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).

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Average sunshine days in May
Cooper Landing, AK

Average sunshine days in May - Cooper Landing, AK
  • Average sunshine days in May: 9.1 days

The month with the most sunshine days is January (9.9 days).
The month with the least sunshine days is September (7 days).

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Average UV index in May
Cooper Landing, AK

Average UV index in May - Cooper Landing, AK
  • Average UV index in May: 2

The month with the highest UV index is July (UV index 4).
The 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 May
Cooper Landing, AK

Average cloud cover in May - Cooper Landing, AK
  • Average cloud cover in May: 54

The month with the most cloud cover is April (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 54).

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Average visibility in May
Cooper Landing, AK

Average visibility in May - Cooper Landing, AK
  • Average visibility in May: 5mi

The month with the highest visibility is June (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).

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Cooper Landing, Alaska, USA

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