May weather forecast and climate
Saint Michael, AK

Weather in May

The last month of the spring, May, is a chilly month in Saint Michael, Alaska, with average temperature fluctuating between 34.3°F (1.3°C) and 45.3°F (7.4°C).

Temperature

In Saint Michael, the average high-temperature rises, from a subzero cold 31.5°F (-0.3°C) in April, to a chilly 45.3°F (7.4°C). In Saint Michael, in May, the average low-temperature is 34.3°F (1.3°C).

Humidity

In May, the average relative humidity in Saint Michael is 76%.

Rainfall

In Saint Michael, during May, the rain falls for 13.3 days and regularly aggregates up to 0.83" (21mm) of precipitation. Throughout the year, in Saint Michael, Alaska, there are 118.6 rainfall days, and 13.39" (340mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Saint Michael, Alaska, are January through May, September through December. May is the last month it regularly snows in Saint Michael. During 4 snowfall days, Saint Michael aggregates 0.55" (14mm) of snow. Throughout the year, in Saint Michael, there are 94.3 snowfall days, and 27.2" (691mm) of snow is accumulated.

Daylight

The average length of the day in Saint Michael is 18.3h.

Sunshine

May has the most sunshine of the year in Saint Michael, Alaska, with an average of 8.3h of sunshine.

UV index

In May, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 in May interpret into the following advice:
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 May in Saint Michael?

The average high-temperature, in May, in Saint Michael, is 45.3°F (7.4°C), while the average low-temperature is 34.3°F (1.3°C).

What is the average humidity in May in Saint Michael?

The average relative humidity in May in Saint Michael is 76%.

How many days does it rain in May in Saint Michael?

In Saint Michael, Alaska, in May, it is raining for 13.3 days, with typically 0.83" (21mm) of accumulated precipitation.

What is the last month it snows in Saint Michael?

May is the last month it regularly snows in Saint Michael, Alaska. During 4 snowfall days, in May, Saint Michael aggregates 0.55" (14mm) of snow.

What is the average length of the day in May in Saint Michael?

In May, the average length of the day in Saint Michael is 18.3h.

What month has the most sunshine in Saint Michael?

May has the most sunshine of the year in Saint Michael, Alaska, with an average of 8.3h of sunshine.

How many hours of sunshine does Saint Michael have in May?

The average sunshine in May in Saint Michael is 8.3h.

What is the UV index intensity in May in Saint Michael?

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

Average temperature in May
Saint Michael, AK

Average temperature in May - Saint Michael, AK
  • Average high temperature in May: 45.3°F

The warmest month (with the highest average high temperature) is July (59.5°F).
The month with the lowest average high temperature is January (9.1°F).

  • Average low temperature in May: 34.3°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 (1.8°F).

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Average pressure in May
Saint Michael, AK

Average pressure in May - Saint Michael, AK
  • Average pressure in May: 29.92"

The month with the highest atmospheric pressure is May (29.92").
The month with the lowest atmospheric pressure is October (29.72").

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Average wind speed in May
Saint Michael, AK

Average wind speed in May - Saint Michael, AK
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is October (9.6mph).
The calmest month (with the lowest average wind speed) is June (6mph).

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Average humidity in May
Saint Michael, AK

Average humidity in May - Saint Michael, AK
  • Average humidity in May: 76%

The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is June (72%).

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Average rainfall in May
Saint Michael, AK

Average rainfall in May - Saint Michael, AK
  • Average rainfall in May: 0.83"

The wettest month (with the highest rainfall) is August (2.24").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in May
Saint Michael, AK

Average rainfall days in May - Saint Michael, AK
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is January (2.7 days).

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Average snowfall in May
Saint Michael, AK

Average snowfall in May - Saint Michael, AK
  • Average snowfall in May: 0.55"

The month with the highest snowfall is November (4.76").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Saint Michael, AK

Average snowfall days in May - Saint Michael, AK
  • Average snowfall days in May: 4 days

The month with the highest number of snowfall days is March (16.7 days).
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
Saint Michael, AK

Average daylight in May / Average sunshine in May - Saint Michael, AK
  • Average daylight in May: 18.3h

The month with the longest days is June (Average daylight: 20.4h).
The month with the shortest days is December (Average daylight: 4.7h).

  • Average sunshine in May: 8.3h

The month with the most sunshine is May (Average sunshine: 8.3h).
The month with the least sunshine is June (Average sunshine: 2.9h).

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Average sunshine days in May
Saint Michael, AK

Average sunshine days in May - Saint Michael, AK
  • Average sunshine days in May: 12.9 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is August (8.4 days).

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Average UV index in May
Saint Michael, AK

Average UV index in May - Saint Michael, 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 January, February, March and December (UV index 1).

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Average cloud cover in May
Saint Michael, AK

Average cloud cover in May - Saint Michael, AK
  • Average cloud cover in May: 54

The month with the most cloud cover is August (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 50).

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Average visibility in May
Saint Michael, AK

Average visibility in May - Saint Michael, AK
  • Average visibility in May: 6mi

Months with the highest visibility are May, June, July, August, September and October (6mi).
Months with the lowest visibility are January, February, March, April and December (4mi).

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