May weather forecast
Tyonek, AK

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Weather in May

The last month of the spring, May, is a cool month in Tyonek, Alaska, with an average temperature fluctuating between 38.1°F (3.4°C) and 51.4°F (10.8°C).

Temperature

As Tyonek transitions into May, a marked increase in the average high-temperature is observed, rising from a wintry 36.1°F (2.3°C) in April to a cool 51.4°F (10.8°C). An average low-temperature of 38.1°F (3.4°C) is noted during the nights in May.

Humidity

May and June, with an average relative humidity of 69%, are the least humid months.

Rainfall

In Tyonek, in May, it is raining for 15.2 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, in Tyonek, there are 139.5 rainfall days, and 31.89" (810mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Tyonek. May is the last month it regularly snows. During 2.4 snowfall days, in May, Tyonek aggregates 1.89" (48mm) of snow. In Tyonek, during the entire year, snow falls for 99.7 days and aggregates up to 99.45" (2526mm) of snow.

Daylight

In Tyonek, the average length of the day in May is 17h and 31min.
On the first day of May in Tyonek, sunrise is at 5:53 am and sunset at 10:09 pm. On the last day of the month, sunrise is at 4:42 am and sunset at 11:22 pm AKDT.

Sunshine

In May, the average sunshine is 9.8h.

UV index

The average daily maximum UV index in May in Tyonek, Alaska, is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 3 in May leads to these recommendations:
Take precautions - Protection against sun damage is advised. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

What is the average May temperature in Tyonek?

In Tyonek, 51.4°F (10.8°C) is the average high-temperature and 38.1°F (3.4°C) is the average low-temperature during May.

What are the least humid months in Tyonek?

May and June, with an average relative humidity of 69%, are the least humid months in Tyonek, Alaska.

What is the average humidity in May in Tyonek?

In May, the average relative humidity in Tyonek is 69%.

How many days does it rain in May in Tyonek?

In Tyonek, Alaska, in May, it is raining for 15.2 days, with typically 1.61" (41mm) of accumulated precipitation.

What is the last month it snows in Tyonek?

May is the last month it regularly snows. During 2.4 snowfall days, in May, Tyonek aggregates 1.89" (48mm) of snow.

What is the average length of the day in May in Tyonek?

The average day length in May in Tyonek is 17h and 31min.

When is the sunrise / sunset in May in Tyonek?

In May, on the first day of the month, sunrise is at 5:53 am and sunset at 10:09 pm. On the last day of the month, in Tyonek, Alaska, sunrise is at 4:42 am and sunset at 11:22 pm AKDT.

How long on average sun shines in May in Tyonek?

In May, the average sunshine duration in Tyonek is 9.8h.

What is the UV index intensity in May in Tyonek?

In Tyonek, Alaska, the average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Tyonek, AK

Average temperature in May - Tyonek, AK
  • Average high temperature in May: 51.4°F

The warmest month (with the highest average high temperature) is July (63.1°F).
The month with the lowest average high temperature is January (16.2°F).

  • Average low temperature in May: 38.1°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 (8.4°F).

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Average pressure in May
Tyonek, AK

Average pressure in May - Tyonek, AK
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is December (29.68"Hg).

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Average wind speed in May
Tyonek, AK

Average wind speed in May - Tyonek, AK
  • Average wind speed in May: 5.9mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).

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Average humidity in May
Tyonek, AK

Average humidity in May - Tyonek, AK
  • Average humidity in May: 69%

The months with the highest relative humidity are March and April (86%).
The months with the lowest relative humidity are May and June (69%).

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Average rainfall in May
Tyonek, AK

Average rainfall in May - Tyonek, AK
  • Average rainfall in May: 1.61"

The wettest month (with the highest rainfall) is October (4.61").
The driest month (with the least rainfall) is June (1.38").

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Average rainfall days in May
Tyonek, AK

Average rainfall days in May - Tyonek, AK
  • Average rainfall days in May: 15.2 days

The month with the highest number of rainy days is August (20.2 days).
The month with the least rainy days is February (3.3 days).

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Average snowfall in May
Tyonek, AK

Average snowfall in May - Tyonek, AK
  • Average snowfall in May: 1.89"

The month with the highest snowfall is December (24.17").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Tyonek, AK

Average snowfall days in May - Tyonek, AK
  • Average snowfall days in May: 2.4 days

The month with the highest number of snowfall days is December (17.7 days).
The 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
Tyonek, AK

Average daylight in May / Average sunshine in May - Tyonek, AK
  • Average daylight in May: 17h and 3min

The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).

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Average sunshine days in May
Tyonek, AK

Average sunshine days in May - Tyonek, AK
  • Average sunshine days in May: 13.9 days

The month with the most sunshine days is January (15.8 days).
The month with the least sunshine days is September (8.4 days).

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Average UV index in May
Tyonek, AK

Average UV index in May - Tyonek, 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 March, October and December (UV index 1).

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Average cloud cover in May
Tyonek, AK

Average cloud cover in May - Tyonek, AK
  • Average cloud cover in May: 49

The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is June (Cloud cover 48).

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Average visibility in May
Tyonek, AK

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

The months with the highest visibility are May, June and July (6mi).
The month with the lowest visibility is April (4mi).

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Tyonek, Alaska, USA

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