May weather forecast
Koliganek, AK

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Weather in May

The last month of the spring, May, is a fresh month in Koliganek, Alaska, with an average temperature fluctuating between 39°F (3.9°C) and 52.3°F (11.3°C).

Temperature

Witnessing a clear upsurge, the average high-temperature during May escalates from April's icy 37.9°F (3.3°C) to a fresh 52.3°F (11.3°C). An average nighttime temperature of 39°F (3.9°C) is observed during May.

Humidity

The least humid month is May, with an average relative humidity of 68%.

Rainfall

In May, the rain falls for 16.4 days. Throughout May, 1.77" (45mm) of precipitation is accumulated. In Koliganek, during the entire year, the rain falls for 142.3 days and collects up to 25.12" (638mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 1.6 snowfall days, in May, Koliganek aggregates 0.31" (8mm) of snow. Throughout the year, there are 67.5 snowfall days, and 34.53" (877mm) of snow is accumulated.

Daylight

The average length of the day in May is 17h and 10min.
On the first day of May, sunrise is at 6:25 am and sunset at 10:27 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 11:33 pm AKDT.

Sunshine

In Koliganek, the average sunshine in May is 7.6h.

UV index

In May, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 3 during May leads to these advisories:
Adopt protective measures - It is advised to guard against sun damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The high-temperature during May is 52.3°F (11.3°C) and the low-temperature is 39°F (3.9°C).

What is the least humid month?

The least humid month is May, with an average relative humidity of 68%.

What is the average humidity in May?

In Koliganek, the average relative humidity in May is 68%.

How much does it rain in May?

In Koliganek, during May, the rain falls for 16.4 days and regularly aggregates up to 1.77" (45mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 1.6 snowfall days, in May, Koliganek aggregates 0.31" (8mm) of snow.

How many hours of daylight does Koliganek have in May?

The average day length in May is 17h and 10min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:25 am and sunset at 10:27 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 11:33 pm AKDT.

How many hours of sunshine does Koliganek have in May?

In May, the average sunshine duration in Koliganek is 7.6h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Koliganek, AK

Average temperature in May - Koliganek, AK
  • Average high temperature in May: 52.3°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 (17.4°F).

  • Average low temperature in May: 39°F

The month with the highest average low temperature is July (49.1°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).

Average pressure in May
Koliganek, AK

Average pressure in May - Koliganek, AK
  • Average pressure in May: 29.88"Hg

The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is December (29.61"Hg).

Average wind speed in May
Koliganek, AK

Average wind speed in May - Koliganek, AK
  • Average wind speed in May: 9.4mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is June (7.9mph).

Average humidity in May
Koliganek, AK

Average humidity in May - Koliganek, AK
  • Average humidity in May: 68%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (68%).

Average rainfall in May
Koliganek, AK

Average rainfall in May - Koliganek, AK
  • Average rainfall in May: 1.77"

The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is June (1.42").

Average rainfall days in May
Koliganek, AK

Average rainfall days in May - Koliganek, AK
  • Average rainfall days in May: 16.4 days

The month with the highest number of rainy days is August (18.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in May
Koliganek, AK

Average snowfall in May - Koliganek, AK
  • Average snowfall in May: 0.31"

The month with the highest snowfall is February (7.4").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Koliganek, AK

Average snowfall days in May - Koliganek, AK
  • Average snowfall days in May: 1.6 days

The month with the highest number of snowfall days is March (11.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Koliganek, AK

Average daylight in May / Average sunshine in May - Koliganek, AK
  • Average daylight in May: 17h and 1min

The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).

  • Average sunshine in May: 7h and 4min

The month with the most sunshine is June (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).

Average sunshine days in May
Koliganek, AK

Average sunshine days in May - Koliganek, AK
  • Average sunshine days in May: 12 days

The month with the most sunshine days is March (16.2 days).
The month with the least sunshine days is August (11.2 days).

Average UV index in May
Koliganek, AK

Average UV index in May - Koliganek, AK
  • Average UV index in May: 3

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in May
Koliganek, AK

Average cloud cover in May - Koliganek, AK
  • Average cloud cover in May: 58

The month with the most cloud cover is August (Cloud cover 62).
The months with the least cloud cover are June and November (Cloud cover 54).

Average visibility in May
Koliganek, AK

Average visibility in May - Koliganek, AK
  • Average visibility in May: 6mi

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

Koliganek, Alaska, USA

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