May weather forecast
Saint Paul, AK

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Weather in May

The last month of the spring, May, is another cold month in Saint Paul, Alaska, with an average temperature varying between 37.8°F (3.2°C) and 34.3°F (1.3°C).

Temperature

Saint Paul registers an average high-temperature of a still cold 37.8°F (3.2°C) at the commencement of May, closely related to the preceding month. Saint Paul records a negligible downturn from daytime temperatures, averaging a low of 34.3°F (1.3°C) in the month of May.

Humidity

In May, the average relative humidity in Saint Paul is 89%.

Rainfall

In Saint Paul, Alaska, in May, it is raining for 12.8 days, with typically 1.22" (31mm) of accumulated precipitation. In Saint Paul, Alaska, during the entire year, the rain falls for 153.3 days and collects up to 23.03" (585mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Saint Paul. During 4.1 snowfall days, in May, Saint Paul aggregates 1.02" (26mm) of snow. Throughout the year, there are 75.7 snowfall days, and 16.61" (422mm) of snow is accumulated.

Daylight

In May, the average length of the day is 16h and 35min.
On the first day of May, sunrise is at 7:29 am and sunset at 11:06 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 12:03 am AKDT.

Sunshine

In Saint Paul, the average sunshine in May is 5.3h.

UV index

The months with the lowest UV index are March through May, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 1 in May transforms into the following instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Stay sun-safe with clothing that is both closely woven and worn loosely. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

Is May cold in Saint Paul?

May temperatures in Saint Paul, Alaska, vary between a high-temperature of 37.8°F (3.2°C) and a low-temperature of 34.3°F (1.3°C).

What is the average humidity in May in Saint Paul?

In Saint Paul, Alaska, the average relative humidity in May is 89%.

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

In Saint Paul, Alaska, in May, during 12.8 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

What is the last month it snows in Saint Paul?

May is the last month it regularly snows in Saint Paul. During 4.1 snowfall days, in May, Saint Paul aggregates 1.02" (26mm) of snow.

How many hours of daylight does Saint Paul have in May?

In May, the average day length in Saint Paul, Alaska, is 16h and 35min.

When are sunrise and sunset in May in Saint Paul?

In May, on the first day of the month, sunrise is at 7:29 am and sunset at 11:06 pm. On the last day of the month, in Saint Paul, Alaska, sunrise is at 6:34 am and sunset at 12:03 am AKDT.

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

In May, the average sunshine duration in Saint Paul is 5.3h.

When is the lowest UV index in Saint Paul?

March through May, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

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

The average daily maximum UV index in May in Saint Paul, Alaska, is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Saint Paul, AK

Average temperature in May - Saint Paul, AK
  • Average high temperature in May: 37.8°F

The warmest month (with the highest average high temperature) is August (50.7°F).
The month with the lowest average high temperature is March (28.9°F).

  • Average low temperature in May: 34.3°F

The month with the highest average low temperature is August (48.7°F).
The coldest month (with the lowest average low temperature) is March (24.3°F).

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Average pressure in May
Saint Paul, AK

Average pressure in May - Saint Paul, AK
  • Average pressure in May: 29.86"Hg

The month with the highest atmospheric pressure is July (29.92"Hg).
The month with the lowest atmospheric pressure is December (29.52"Hg).

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Average wind speed in May
Saint Paul, AK

Average wind speed in May - Saint Paul, AK
  • Average wind speed in May: 14.3mph

The windiest month (with the highest average wind speed) is November (21.8mph).
The calmest month (with the lowest average wind speed) is July (12.4mph).

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Average humidity in May
Saint Paul, AK

Average humidity in May - Saint Paul, AK
  • Average humidity in May: 89%

The month with the highest relative humidity is July (94%).
The months with the lowest relative humidity are November and December (77%).

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Average rainfall in May
Saint Paul, AK

Average rainfall in May - Saint Paul, AK
  • Average rainfall in May: 1.22"

The wettest month (with the highest rainfall) is October (2.87").
The driest month (with the least rainfall) is June (1.02").

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Average rainfall days in May
Saint Paul, AK

Average rainfall days in May - Saint Paul, AK
  • Average rainfall days in May: 12.8 days

The month with the highest number of rainy days is October (20.7 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in May
Saint Paul, AK

Average snowfall in May - Saint Paul, AK
  • Average snowfall in May: 1.02"

The month with the highest snowfall is December (3.74").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Saint Paul, AK

Average snowfall days in May - Saint Paul, AK
  • Average snowfall days in May: 4.1 days

The month with the highest number of snowfall days is December (13.9 days).
The 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
Saint Paul, AK

Average daylight in May / Average sunshine in May - Saint Paul, AK
  • Average daylight in May: 16h and 4min

The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).

  • Average sunshine in May: 5h and 2min

The month with the most sunshine is June (Average sunshine: 5h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

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Average sunshine days in May
Saint Paul, AK

Average sunshine days in May - Saint Paul, AK
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is May (12.3 days).
The month with the least sunshine days is December (3.4 days).

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Average UV index in May
Saint Paul, AK

Average UV index in May - Saint Paul, AK
  • Average UV index in May: 1

The months with the highest UV index are July and August (UV index 3).
The months with the lowest UV index are March, April, May, November and December (UV index 1).

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Average cloud cover in May
Saint Paul, AK

Average cloud cover in May - Saint Paul, AK
  • Average cloud cover in May: 70

The month with the most cloud cover is July (Cloud cover 78).
The month with the least cloud cover is June (Cloud cover 68).

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Average visibility in May
Saint Paul, AK

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

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

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Saint Paul, Alaska, USA

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