May weather forecast and climate
Fort Yukon, AK

Weather in May

May, the last month of the spring, in Fort Yukon, is a moderate month, with average temperature varying between 39.2°F (4°C) and 57.4°F (14.1°C).

Temperature

In May, the average high-temperature increases considerably, from a subzero cold 30.2°F (-1°C) in April, to a moderate 57.4°F (14.1°C). In Fort Yukon, the average low-temperature is 39.2°F (4°C).

Humidity

The average relative humidity is 59%.

Rainfall

In Fort Yukon, during May, the rain falls for 8 days and regularly aggregates up to 0.51" (13mm) of precipitation. Throughout the year, there are 63.3 rainfall days, and 6.57" (167mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Fort Yukon. May is the last month it regularly snows. During 2.4 snowfall days, Fort Yukon aggregates 0.43" (11mm) of snow. Throughout the year, in Fort Yukon, there are 96.1 snowfall days, and 20.63" (524mm) of snow is accumulated.

Daylight

The average length of the day in Fort Yukon is 19.8h.

Sunshine

May has the most sunshine of the year in Fort Yukon, with an average of 10.9h of sunshine.

UV index

In May, the average daily maximum UV index in Fort Yukon is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in May in Fort Yukon?

In Fort Yukon, the average relative humidity in May is 59%.

How many days does it rain in May in Fort Yukon?

In Fort Yukon, in May, during 8 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

What is the last month it snows in Fort Yukon?

May is the last month it regularly snows in Fort Yukon, Alaska. During 2.4 snowfall days, in May, Fort Yukon aggregates 0.43" (11mm) of snow.

How many hours of daylight does Fort Yukon have in May?

The average length of the day in May in Fort Yukon is 19.8h.

What month has the most sunshine in Fort Yukon?

The month with the most sunshine in Fort Yukon is May, with an average of 10.9h of sunshine.

How long on average sun shines in May in Fort Yukon?

In Fort Yukon, the average sunshine in May is 10.9h.

What is the UV index reading in May in Fort Yukon?

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in May
Fort Yukon, AK

Average temperature in May - Fort Yukon, AK
  • Average high temperature in May: 57.4°F

The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (-6.3°F).

  • Average low temperature in May: 39.2°F

The month with the highest average low temperature is July (54.7°F).
The coldest month (with the lowest average low temperature) is January (-18°F).

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Average pressure in May
Fort Yukon, AK

Average pressure in May - Fort Yukon, AK
  • Average pressure in May: 29.92"

The month with the highest atmospheric pressure is February (30.03").
The month with the lowest atmospheric pressure is September (29.79").

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Average wind speed in May
Fort Yukon, AK

Average wind speed in May - Fort Yukon, AK
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is June (6.5mph).
The calmest months (with the lowest average wind speed) are January, February and December (4.3mph).

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Average humidity in May
Fort Yukon, AK

Average humidity in May - Fort Yukon, AK
  • Average humidity in May: 59%

Months with the highest relative humidity are January, February and March (96%).
The month with the lowest relative humidity is June (44%).

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Average rainfall in May
Fort Yukon, AK

Average rainfall in May - Fort Yukon, AK
  • Average rainfall in May: 0.51"

The wettest month (with the highest rainfall) is August (1.18").
The driest month (with the least rainfall) is February (0.28").

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Average rainfall days in May
Fort Yukon, AK

Average rainfall days in May - Fort Yukon, AK
  • Average rainfall days in May: 8 days

The month with the highest number of rainy days is August (11.7 days).
The month with the least rainy days is February (0.6 days).

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Average snowfall in May
Fort Yukon, AK

Average snowfall in May - Fort Yukon, AK
  • Average snowfall in May: 0.43"

The month with the highest snowfall is November (3.58").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Fort Yukon, AK

Average snowfall days in May - Fort Yukon, AK
  • Average snowfall days in May: 2.4 days

The month with the highest number of snowfall days is March (14.9 days).
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
Fort Yukon, AK

Average daylight in May / Average sunshine in May - Fort Yukon, AK
  • Average daylight in May: 19.8h

The month with the longest days is June (Average daylight: 23.9h).
The month with the shortest days is December (Average daylight: 2.6h).

  • Average sunshine in May: 10.9h

The month with the most sunshine is May (Average sunshine: 10.9h).
The month with the least sunshine is June (Average sunshine: 1h).

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Average sunshine days in May
Fort Yukon, AK

Average sunshine days in May - Fort Yukon, AK
  • Average sunshine days in May: 20 days

The month with the most sunshine days is June (21.4 days).
The month with the least sunshine days is April (14.7 days).

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Average UV index in May
Fort Yukon, AK

Average UV index in May - Fort Yukon, AK
  • Average UV index in May: 4

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, March, September, October, November and December (UV index 1).

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Average cloud cover in May
Fort Yukon, AK

Average cloud cover in May - Fort Yukon, AK
  • Average cloud cover in May: 44

The month with the most cloud cover is April (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 34).

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Average visibility in May
Fort Yukon, AK

Average visibility in May - Fort Yukon, AK
  • Average visibility in May: 6mi

Months with the highest visibility are May, June, July, August and September (6mi).
Months with the lowest visibility are January, February and December (2mi).

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