May weather forecast
Wasilla, AK

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The famed Chugach Mountain Ranges in Wasilla, Alaska
The famed Chugach Mountain Ranges in Wasilla, Alaska

Weather in May

May represents the cusp of summer with minimal traces of the past winter apparent. The most apparent change lies in the disappearance of measurable snowfall, allowing the beauty of Alaska's nature to emerge. The end of May sees the sunrise as early as 4 a.m. and sunset well past 10 p.m. Warmer temperatures set the stage for more ambitious outdoor activities, with residents trading their snow boots for hiking shoes. The greens start appearing, presenting Wasilla as a nature enthusiast’s paradise.

Temperature

May's arrival coincides with a rise in the average high-temperature, moving from April's cold 38.8°F (3.8°C) to a fresh 52.3°F (11.3°C). Wasilla, in the month of May, anticipates a consistent average low-temperature of 37.4°F (3°C).

Humidity

With an average relative humidity of 65%, May is the least humid month.

Rainfall

In Wasilla, during May, the rain falls for 11 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Wasilla, Alaska, during the entire year, the rain falls for 124.6 days and collects up to 7.36" (187mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.5 snowfall days, in May, Wasilla aggregates 0.04" (1mm) of snow. In Wasilla, during the entire year, snow falls for 50.5 days and aggregates up to 12.52" (318mm) of snow.

Daylight

The average length of the day in May is 17h and 40min.
On the first day of the month, sunrise is at 5:43 am and sunset at 10:06 pm. On the last day of May, sunrise is at 4:29 am and sunset at 11:21 pm AKDT.

Sunshine

The month with the most sunshine is May, with an average of 12h of sunshine.

UV index

In Wasilla, Alaska, the average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the UV index of 3 transforms into the following advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

What are the temperatures in May?

Wasilla in May has an average high-temperature of 52.3°F (11.3°C) and an average low-temperature of 37.4°F (3°C).

What is the least humid month?

May is the least humid month, with an average relative humidity of 65%.

What is the average humidity in May?

In Wasilla, the average relative humidity in May is 65%.

How much does it rain in May?

In May, the rain falls for 11 days. Throughout May, 0.51" (13mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.5 snowfall days, in May, Wasilla aggregates 0.04" (1mm) of snow.

How many hours of daylight does Wasilla have in May?

In May, the average day length is 17h and 40min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:43 am and sunset at 10:06 pm. On the last day of the month, sunrise is at 4:29 am and sunset at 11:21 pm AKDT.

What month has the most sunshine in Wasilla?

With an average of 12h of sunshine, May has the most sunshine of the year.

How many hours of sunshine does Wasilla have in May?

The average sunshine duration in May in Wasilla is 12h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a medium health risk from 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
Wasilla, AK

Average temperature in May - Wasilla, AK
  • Average high temperature in May: 52.3°F

The warmest month (with the highest average high temperature) is July (63.3°F).
The month with the lowest average high temperature is January (18.3°F).

  • Average low temperature in May: 37.4°F

The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

Average pressure in May
Wasilla, AK

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

The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.69"Hg).

Average wind speed in May
Wasilla, AK

Average wind speed in May - Wasilla, AK
  • Average wind speed in May: 4.3mph

The windiest months (with the highest average wind speed) are January, November and December (4.8mph).
The calmest month (with the lowest average wind speed) is July (4mph).

Average humidity in May
Wasilla, AK

Average humidity in May - Wasilla, AK
  • Average humidity in May: 65%

The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is May (65%).

Average rainfall in May
Wasilla, AK

Average rainfall in May - Wasilla, AK
  • Average rainfall in May: 0.51"

The wettest month (with the highest rainfall) is August (0.94").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days in May
Wasilla, AK

Average rainfall days in May - Wasilla, AK
  • Average rainfall days in May: 11 days

The month with the highest number of rainy days is June (14 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in May
Wasilla, AK

Average snowfall in May - Wasilla, AK
  • Average snowfall in May: 0.04"

The month with the highest snowfall is December (2.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Wasilla, AK

Average snowfall days in May - Wasilla, AK
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in May / Average sunshine in May - Wasilla, AK
  • Average daylight in May: 17h and 4min

The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).

  • Average sunshine in May: 12h

The month with the most sunshine is May (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 4h).

Average sunshine days in May
Wasilla, AK

Average sunshine days in May - Wasilla, AK
  • Average sunshine days in May: 14.5 days

The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in May
Wasilla, AK

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

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

Average cloud cover in May
Wasilla, AK

Average cloud cover in May - Wasilla, AK
  • Average cloud cover in May: 37

The months with the most cloud cover are April and August (Cloud cover 44).
The months with the least cloud cover are January and May (Cloud cover 37).

Average visibility in May
Wasilla, AK

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

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is March (4mi).

Wasilla, Alaska, USA

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