May weather forecast
Tyonek, AK

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Weather in May

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

Temperature

Tyonek's transition into May marks a considerable rise in the average high-temperature, moving up from a cold 36.1°F (2.3°C) in April to a cool 51.4°F (10.8°C). Throughout May, Tyonek anticipates an average low-temperature of 38.1°F (3.4°C).

Humidity

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

Rainfall

In Tyonek, in May, it is raining for 15.2 days, with typically 1.61" (41mm) of accumulated precipitation. In Tyonek, during the entire year, the rain falls for 139.5 days and collects up to 31.89" (810mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows. During 2.4 snowfall days, in May, Tyonek aggregates 1.89" (48mm) of snow. Throughout the year, there are 99.7 snowfall days, and 99.45" (2526mm) of snow is accumulated.

Daylight

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

Sunshine

In May, the average sunshine is 9.8h.

UV index

In May, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 3 during May translates into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

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

What are the least humid months?

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

What is the average humidity in May?

In May, the average relative humidity is 69%.

How many days does it rain in May?

In May, the rain falls for 15.2 days. Throughout May, 1.61" (41mm) of precipitation is accumulated.

What is the last month it snows?

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

How many hours of daylight does Tyonek have in May?

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

What time are sunrise and sunset in May?

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, sunrise is at 4:42 am and sunset at 11:22 pm AKDT.

How long on average sun shines in May?

In May, the average sunshine duration is 9.8h.

How high is the UV index in May?

The average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a moderate 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Tyonek, Alaska, USA

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