May weather forecast
Mentasta Lake, AK

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Weather in May

The last month of the spring, May, is a chilly month in Mentasta Lake, Alaska, with an average temperature ranging between max 45°F (7.2°C) and min 30.9°F (-0.6°C).

Temperature

Mentasta Lake's transition into May is marked by a distinct rise in the average high-temperature, advancing from a freezing cold 29.7°F (-1.3°C) in April to a frosty 45°F (7.2°C). Throughout May, Mentasta Lake witnesses a nighttime temperature average of 30.9°F (-0.6°C).

Humidity

In Mentasta Lake, the average relative humidity in May is 71%.

Rainfall

In May, in Mentasta Lake, the rain falls for 13.5 days. Throughout May, 1.26" (32mm) of precipitation is accumulated. Throughout the year, there are 131.6 rainfall days, and 13.15" (334mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Mentasta Lake are January through May, September through December. May is the last month it regularly snows in Mentasta Lake. During 4.5 snowfall days, in May, Mentasta Lake aggregates 3.23" (82mm) of snow. In Mentasta Lake, during the entire year, snow falls for 93.8 days and aggregates up to 32.72" (831mm) of snow.

Daylight

In Mentasta Lake, the average length of the day in May is 18h and 5min.
On the first day of the month, sunrise is at 5:11 am and sunset at 9:51 pm. On the last day of May, in Mentasta Lake, sunrise is at 3:48 am and sunset at 11:15 pm AKDT.

Sunshine

In Mentasta Lake, the average sunshine in May is 11.1h.

UV index

In Mentasta Lake, the average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In May, the maximum UV index of 3 translates into these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Frequently asked questions

What is the temperature in May in Mentasta Lake?

In May, in Mentasta Lake, the average high-temperature is 45°F (7.2°C), and the average low-temperature is 30.9°F (-0.6°C).

What is the average humidity in May in Mentasta Lake?

The average relative humidity in May in Mentasta Lake is 71%.

How much does it rain in Mentasta Lake in May?

In May, in Mentasta Lake, Alaska, the rain falls for 13.5 days. Throughout May, 1.26" (32mm) of precipitation is accumulated.

What is the last month it snows in Mentasta Lake?

May is the last month it regularly snows in Mentasta Lake, Alaska. During 4.5 snowfall days, in May, Mentasta Lake aggregates 3.23" (82mm) of snow.

What is the average length of the day in May in Mentasta Lake?

In Mentasta Lake, Alaska, the average day length in May is 18h and 5min.

When is the sunrise / sunset in May in Mentasta Lake?

In May, on the first day of the month, sunrise is at 5:11 am and sunset at 9:51 pm. On the last day of the month, in Mentasta Lake, sunrise is at 3:48 am and sunset at 11:15 pm AKDT.

How many hours of sunshine does Mentasta Lake have in May?

In Mentasta Lake, the average sunshine duration in May is 11.1h.

What is the UV index reading in May in Mentasta Lake?

In May, the average daily maximum UV index in Mentasta Lake, Alaska, is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Mentasta Lake, AK

Average temperature in May - Mentasta Lake, AK
  • Average high temperature in May: 45°F

The warmest month (with the highest average high temperature) is July (59.2°F).
The month with the lowest average high temperature is January (6.3°F).

  • Average low temperature in May: 30.9°F

The month with the highest average low temperature is July (43.7°F).
The coldest month (with the lowest average low temperature) is January (-4°F).

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Average pressure in May
Mentasta Lake, AK

Average pressure in May - Mentasta Lake, AK
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is February (29.96"Hg).
The month with the lowest atmospheric pressure is September (29.78"Hg).

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Average wind speed in May
Mentasta Lake, AK

Average wind speed in May - Mentasta Lake, AK
  • Average wind speed in May: 4.5mph

The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in May
Mentasta Lake, AK

Average humidity in May - Mentasta Lake, AK
  • Average humidity in May: 71%

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

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Average rainfall in May
Mentasta Lake, AK

Average rainfall in May - Mentasta Lake, AK
  • Average rainfall in May: 1.26"

The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is February (0.47").

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Average rainfall days in May
Mentasta Lake, AK

Average rainfall days in May - Mentasta Lake, AK
  • Average rainfall days in May: 13.5 days

The month with the highest number of rainy days is June (19.9 days).
The month with the least rainy days is February (5.2 days).

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Average snowfall in May
Mentasta Lake, AK

Average snowfall in May - Mentasta Lake, AK
  • Average snowfall in May: 3.23"

The month with the highest snowfall is November (5.94").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Mentasta Lake, AK

Average snowfall days in May - Mentasta Lake, AK
  • Average snowfall days in May: 4.5 days

The month with the highest number of snowfall days is November (15.8 days).
The months with the least snowfall days are June and July (0 days).

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Average daylight in May /
Average sunshine in May
Mentasta Lake, AK

Average daylight in May / Average sunshine in May - Mentasta Lake, AK
  • Average daylight in May: 18h and 1min

The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 5h and 0min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is June (Average sunshine: 13h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

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Average sunshine days in May
Mentasta Lake, AK

Average sunshine days in May - Mentasta Lake, AK
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is March (17.9 days).
The month with the least sunshine days is June (7.8 days).

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Average UV index in May
Mentasta Lake, AK

Average UV index in May - Mentasta Lake, AK
  • Average UV index in May: 3

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, September, October, November and December (UV index 2).

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Average cloud cover in May
Mentasta Lake, AK

Average cloud cover in May - Mentasta Lake, AK
  • Average cloud cover in May: 42

The month with the most cloud cover is April (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 40).

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Average visibility in May
Mentasta Lake, AK

Average visibility in May - Mentasta Lake, AK
  • Average visibility in May: 6mi

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

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Mentasta Lake, Alaska, USA

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