May weather forecast
Copperville, AK

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Weather in May

May, the last month of the spring in Copperville, is a cool month, with an average temperature varying between 53.2°F (11.8°C) and 36.9°F (2.7°C).

Temperature

As Copperville transitions into May, a noticeable rise in the average high-temperature is observed, soaring from a wintry 35.4°F (1.9°C) in April to a fresh 53.2°F (11.8°C). May generally records an average low-temperature of 36.9°F (2.7°C).

Humidity

In Copperville, the average relative humidity in May is 60%.

Rainfall

In May, in Copperville, the rain falls for 6.4 days. Throughout May, 0.39" (10mm) of precipitation is accumulated. Throughout the year, in Copperville, there are 81.1 rainfall days, and 5.71" (145mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Copperville, Alaska. May is the last month it regularly snows in Copperville. During 0.9 snowfall days, in May, Copperville aggregates 0.59" (15mm) of snow. In Copperville, during the entire year, snow falls for 54.8 days and aggregates up to 17.13" (435mm) of snow.

Daylight

In Copperville, the average length of the day in May is 17h and 48min.
On the first day of May in Copperville, sunrise is at 5:24 am and sunset at 9:53 pm. On the last day of the month, sunrise is at 4:07 am and sunset at 11:11 pm AKDT.

Sunshine

In May, the average sunshine is 12.1h.

UV index

In May, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In May, an average UV index of 3 transforms into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Frequently asked questions

What is the average May temperature in Copperville?

The high-temperature, in May, in Copperville, is 53.2°F (11.8°C), while the low-temperature averages to 36.9°F (2.7°C).

What is the average humidity in May in Copperville?

In May, the average relative humidity in Copperville, Alaska, is 60%.

How much does it rain in Copperville in May?

In Copperville, Alaska, during May, the rain falls for 6.4 days and regularly aggregates up to 0.39" (10mm) of precipitation.

What is the last month it snows in Copperville?

May is the last month it regularly snows in Copperville, Alaska. During 0.9 snowfall days, in May, Copperville aggregates 0.59" (15mm) of snow.

How many hours of daylight does Copperville have in May?

The average day length in May in Copperville, Alaska, is 17h and 48min.

When are sunrise and sunset in May in Copperville?

In May, on the first day of the month, sunrise is at 5:24 am and sunset at 9:53 pm. On the last day of the month, in Copperville, Alaska, sunrise is at 4:07 am and sunset at 11:11 pm AKDT.

How many hours of sunshine does Copperville have in May?

The average sunshine duration in May is 12.1h.

What is the UV index intensity in May in Copperville?

In May, the average daily maximum UV index in Copperville, Alaska, is 3. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Copperville, AK

Average temperature in May - Copperville, AK
  • Average high temperature in May: 53.2°F

The warmest month (with the highest average high temperature) is July (67.5°F).
The month with the lowest average high temperature is January (9.1°F).

  • Average low temperature in May: 36.9°F

The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is January (-1.8°F).

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Average pressure in May
Copperville, AK

Average pressure in May - Copperville, AK
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is July (29.95"Hg).
The months with the lowest atmospheric pressure are September, October, November and December (29.78"Hg).

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Average wind speed in May
Copperville, AK

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

The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).

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Average humidity in May
Copperville, AK

Average humidity in May - Copperville, AK
  • Average humidity in May: 60%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is June (57%).

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Average rainfall in May
Copperville, AK

Average rainfall in May - Copperville, AK
  • Average rainfall in May: 0.39"

The wettest month (with the highest rainfall) is August (0.91").
The driest month (with the least rainfall) is April (0.2").

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Average rainfall days in May
Copperville, AK

Average rainfall days in May - Copperville, AK
  • Average rainfall days in May: 6.4 days

The month with the highest number of rainy days is August (11.3 days).
The months with the least rainy days are February and November (3.7 days).

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Average snowfall in May
Copperville, AK

Average snowfall in May - Copperville, AK
  • Average snowfall in May: 0.59"

The month with the highest snowfall is December (4.57").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Copperville, AK

Average snowfall days in May - Copperville, AK
  • Average snowfall days in May: 0.9 days

The month with the highest number of snowfall days is December (11.2 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
Copperville, AK

Average daylight in May / Average sunshine in May - Copperville, AK
  • Average daylight in May: 17h and 5min

The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).

  • Average sunshine in May: 12h and 1min

The month with the most sunshine is June (Average sunshine: 14h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).

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Average sunshine days in May
Copperville, AK

Average sunshine days in May - Copperville, AK
  • Average sunshine days in May: 23.2 days

The month with the most sunshine days is March (24.2 days).
The month with the least sunshine days is August (17.3 days).

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Average UV index in May
Copperville, AK

Average UV index in May - Copperville, AK
  • Average UV index in May: 3

The month with the highest UV index is July (UV index 5).
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
Copperville, AK

Average cloud cover in May - Copperville, AK
  • Average cloud cover in May: 35

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in May
Copperville, AK

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

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and March (4mi).

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Copperville, Alaska, USA

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