May weather forecast and climate
King Salmon, AK

Weather in May

May, the last month of the spring, in King Salmon, is a fresh month, with average temperature varying between 53.2°F (11.8°C) and 38.7°F (3.7°C).

Temperature

In King Salmon, the average high-temperature increases, from a cold 40.8°F (4.9°C) in April, to a cool 53.2°F (11.8°C). In King Salmon, the average low-temperature is 38.7°F (3.7°C).

Humidity

The least humid month in King Salmon, Alaska, is May, with an average relative humidity of 67%.

Rainfall

In King Salmon, during 16.5 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In King Salmon, during the entire year, the rain falls for 158.9 days and collects up to 18.43" (468mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.4 snowfall days, King Salmon aggregates 0.35" (9mm) of snow. In King Salmon, during the entire year, snow falls for 63.7 days, and aggregates up to 22.56" (573mm) of snow.

Daylight

In May, the average length of the day is 16.9h.

Sunshine

In May, the average sunshine in King Salmon is 8.1h.

UV index

In King Salmon, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 3 in May transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. 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 May in King Salmon?

The average high-temperature, in May, in King Salmon, is 53.2°F (11.8°C), while the average low-temperature is 38.7°F (3.7°C).

What is the least humid month in King Salmon?

The least humid month is May, with an average relative humidity of 67%.

What is the average humidity in May in King Salmon?

In King Salmon, Alaska, the average relative humidity in May is 67%.

How much does it rain in King Salmon in May?

In King Salmon, Alaska, during May, the rain falls for 16.5 days and regularly aggregates up to 1.5" (38mm) of precipitation.

What is the last month it snows in King Salmon?

May is the last month it regularly snows in King Salmon, Alaska. During 1.4 snowfall days, in May, King Salmon aggregates 0.35" (9mm) of snow.

What is the average length of the day in May in King Salmon?

In King Salmon, Alaska, the average length of the day in May is 16.9h.

How long on average sun shines in May in King Salmon?

In May, the average sunshine in King Salmon is 8.1h.

How high is the UV index in May in King Salmon?

In May, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in May
King Salmon, AK

Average temperature in May - King Salmon, AK
  • Average high temperature in May: 53.2°F

The warmest month (with the highest average high temperature) is July (62.4°F).
The month with the lowest average high temperature is January (20.8°F).

  • Average low temperature in May: 38.7°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

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Average pressure in May
King Salmon, AK

Average pressure in May - King Salmon, AK
  • Average pressure in May: 29.88"

The month with the highest atmospheric pressure is July (29.96").
The month with the lowest atmospheric pressure is December (29.6").

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Average wind speed in May
King Salmon, AK

Average wind speed in May - King Salmon, AK
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is December (10.4mph).
The calmest month (with the lowest average wind speed) is June (7.6mph).

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Average humidity in May
King Salmon, AK

Average humidity in May - King Salmon, AK
  • Average humidity in May: 67%

Months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is May (67%).

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Average rainfall in May
King Salmon, AK

Average rainfall in May - King Salmon, AK
  • Average rainfall in May: 1.5"

The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in May
King Salmon, AK

Average rainfall days in May - King Salmon, AK
  • Average rainfall days in May: 16.5 days

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is March (6.7 days).

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Average snowfall in May
King Salmon, AK

Average snowfall in May - King Salmon, AK
  • Average snowfall in May: 0.35"

The month with the highest snowfall is December (4.53").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
King Salmon, AK

Average snowfall days in May - King Salmon, AK
  • Average snowfall days in May: 1.4 days

The month with the highest number of snowfall days is March (12.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
King Salmon, AK

Average daylight in May / Average sunshine in May - King Salmon, AK
  • Average daylight in May: 16.9h

The month with the longest days is June (Average daylight: 18.3h).
The month with the shortest days is December (Average daylight: 6.4h).

  • Average sunshine in May: 8.1h

The month with the most sunshine is June (Average sunshine: 8.2h).
Months with the least sunshine are January and December (Average sunshine: 3.1).

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Average sunshine days in May
King Salmon, AK

Average sunshine days in May - King Salmon, AK
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is January (15.3 days).
The month with the least sunshine days is July (9.2 days).

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Average UV index in May
King Salmon, AK

Average UV index in May - King Salmon, AK
  • Average UV index in May: 3

The month with the highest UV index is July (UV index 4).
Months with the lowest UV index are November and December (UV index 1).

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Average cloud cover in May
King Salmon, AK

Average cloud cover in May - King Salmon, AK
  • Average cloud cover in May: 55

The month with the most cloud cover is August (Cloud cover 65).
Months with the least cloud cover are January and May (Cloud cover 55).

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Average visibility in May
King Salmon, AK

Average visibility in May - King Salmon, AK
  • Average visibility in May: 6mi

Months with the highest visibility are January, February, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is March (5mi).

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