May weather forecast and climate
Mendeltna, AK

Weather in May

May, the last month of the spring, in Mendeltna, is a wintry month, with average temperature ranging between min 28.4°F (-2°C) and max 41.5°F (5.3°C).

Temperature

In Mendeltna, the average high-temperature in May rises, from a freezing cold 27.9°F (-2.3°C) in April, to a cold 41.5°F (5.3°C). The average low-temperature, in Mendeltna, is 28.4°F (-2°C).

Humidity

In Mendeltna, the average relative humidity is 73%.

Rainfall

In Mendeltna, Alaska, in May, it is raining for 13.4 days, with typically 1.26" (32mm) of accumulated precipitation. In Mendeltna, during the entire year, the rain falls for 165.3 days and collects up to 17.99" (457mm) of precipitation.

Snowfall

January through June, August through December are months with snowfall in Mendeltna. In Mendeltna, in May, during 11.5 snowfall days, 5" (127mm) of snow is typically accumulated. In Mendeltna, during the entire year, snow falls for 161.6 days, and aggregates up to 83.27" (2115mm) of snow.

Daylight

In Mendeltna, the average length of the day is 17.8h.

Sunshine

The average sunshine in Mendeltna is 11.7h.

UV index

In May, the average daily maximum UV index in Mendeltna is 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 2 transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 temperature in May in Mendeltna?

The average high-temperature, in May, in Mendeltna, is 41.5°F (5.3°C), while the average low-temperature is 28.4°F (-2°C).

What is the average humidity in May in Mendeltna?

In Mendeltna, Alaska, the average relative humidity in May is 73%.

How much does it rain in Mendeltna in May?

In May, in Mendeltna, the rain falls for 13.4 days. Throughout May, 1.26" (32mm) of precipitation is accumulated.

How much does it snow in Mendeltna in May?

In May, in Mendeltna, Alaska, it is snowing for 11.5 days. Throughout May, 5" (127mm) of snow is accumulated.

How many hours of daylight does Mendeltna have in May?

The average length of the day in May in Mendeltna is 17.8h.

How many hours of sunshine does Mendeltna have in May?

In Mendeltna, the average sunshine in May is 11.7h.

What is the UV index intensity in May in Mendeltna?

In Mendeltna, Alaska, the average daily maximum UV index in May is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to the UV radiation.

Average temperature in May
Mendeltna, AK

Average temperature in May - Mendeltna, AK
  • Average high temperature in May: 41.5°F

The warmest month (with the highest average high temperature) is July (57.7°F).
The month with the lowest average high temperature is January (6.3°F).

  • Average low temperature in May: 28.4°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 (-5.6°F).

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Average pressure in May
Mendeltna, AK

Average pressure in May - Mendeltna, AK
  • Average pressure in May: 29.93"

The month with the highest atmospheric pressure is July (29.96").
Months with the lowest atmospheric pressure are November and December (29.74").

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Average wind speed in May
Mendeltna, AK

Average wind speed in May - Mendeltna, AK
  • Average wind speed in May: 4.7mph

The windiest month (with the highest average wind speed) is June (5mph).
The calmest month (with the lowest average wind speed) is March (3.9mph).

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Average humidity in May
Mendeltna, AK

Average humidity in May - Mendeltna, AK
  • Average humidity in May: 73%

Months with the highest relative humidity are March and December (90%).
The month with the lowest relative humidity is June (64%).

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Average rainfall in May
Mendeltna, AK

Average rainfall in May - Mendeltna, AK
  • Average rainfall in May: 1.26"

The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is April (0.83").

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Average rainfall days in May
Mendeltna, AK

Average rainfall days in May - Mendeltna, AK
  • Average rainfall days in May: 13.4 days

The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is February (9.1 days).

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Average snowfall in May
Mendeltna, AK

Average snowfall in May - Mendeltna, AK
  • Average snowfall in May: 5"

The month with the highest snowfall is December (14.49").
The month with the least snowfall is July (0").

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Average snowfall days in May
Mendeltna, AK

Average snowfall days in May - Mendeltna, AK
  • Average snowfall days in May: 11.5 days

The month with the highest number of snowfall days is December (22.3 days).
The month with the least snowfall days is July (0 days).

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

Average daylight in May / Average sunshine in May - Mendeltna, AK
  • Average daylight in May: 17.8h

The month with the longest days is June (Average daylight: 19.6h).
The month with the shortest days is December (Average daylight: 5.3h).

  • Average sunshine in May: 11.7h

The month with the most sunshine is June (Average sunshine: 12.6h).
The month with the least sunshine is December (Average sunshine: 3.7h).

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Average sunshine days in May
Mendeltna, AK

Average sunshine days in May - Mendeltna, AK
  • Average sunshine days in May: 10.7 days

The month with the most sunshine days is May (10.7 days).
The month with the least sunshine days is June (6.8 days).

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Average UV index in May
Mendeltna, AK

Average UV index in May - Mendeltna, AK
  • Average UV index in May: 2

The month with the highest UV index is July (UV index 4).
Months with the lowest UV index are January, April, September, October, November and December (UV index 1).

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Average cloud cover in May
Mendeltna, AK

Average cloud cover in May - Mendeltna, AK
  • Average cloud cover in May: 38

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in May
Mendeltna, AK

Average visibility in May - Mendeltna, 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, March, April, November and December (4mi).

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