May weather forecast
South Naknek, AK

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Weather in May

May, the last month of the spring in South Naknek, is a fresh month, with an average temperature varying between 38.7°F (3.7°C) and 53.2°F (11.8°C).

Temperature

As South Naknek welcomes May, the average high-temperature sees a rise, transitioning from an icy 40.8°F (4.9°C) in April to a fresh 53.2°F (11.8°C). Throughout May, the average low-temperature in South Naknek dips to a wintry 38.7°F (3.7°C).

Humidity

With an average relative humidity of 67%, May is the least humid month in South Naknek.

Rainfall

In South Naknek, in May, during 16.5 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In South Naknek, Alaska, during the entire year, the rain falls for 158.9 days and collects up to 18.43" (468mm) of precipitation.

Snowfall

Months with snowfall in South Naknek are January through May, October through December. May is the last month it regularly snows in South Naknek. During 1.4 snowfall days, in May, South Naknek aggregates 0.35" (9mm) of snow. Throughout the year, in South Naknek, there are 63.7 snowfall days, and 22.56" (573mm) of snow is accumulated.

Daylight

In South Naknek, the average length of the day in May is 16h and 56min.
On the first day of the month, sunrise is at 6:29 am and sunset at 10:20 pm. On the last day of May, sunrise is at 5:28 am and sunset at 11:23 pm AKDT.

Sunshine

In May, the average sunshine is 8.1h.

UV index

In South Naknek, the average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the UV index of 3 transforms into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What are the temperatures in South Naknek in May?

The average high-temperature and low-temperature during May are 53.2°F (11.8°C) and 38.7°F (3.7°C) respectively.

What is the least humid month in South Naknek?

May is the least humid month, with an average relative humidity of 67%.

What is the average humidity in May in South Naknek?

In May, the average relative humidity in South Naknek, Alaska, is 67%.

How many days does it rain in May in South Naknek?

In May, in South Naknek, Alaska, the rain falls for 16.5 days. Throughout May, 1.5" (38mm) of precipitation is accumulated.

What is the last month it snows in South Naknek?

May is the last month it regularly snows in South Naknek, Alaska. During 1.4 snowfall days, in May, South Naknek aggregates 0.35" (9mm) of snow.

What is the average length of the day in May in South Naknek?

In South Naknek, Alaska, the average day length in May is 16h and 56min.

When are sunrise and sunset in May in South Naknek?

On the first day of May, sunrise is at 6:29 am and sunset at 10:20 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 11:23 pm AKDT.

How long on average sun shines in May in South Naknek?

The average sunshine duration in May in South Naknek, Alaska, is 8.1h.

How high is the UV index in May in South Naknek?

In May, the average daily maximum UV index in South Naknek is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
South Naknek, AK

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

The warmest month (with the highest average high temperature) is July (62.4°F).
The month with the lowest average high temperature is January (20.8°F).

  • Average low temperature in May: 38.7°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

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Average pressure in May
South Naknek, AK

Average pressure in May - South Naknek, AK
  • Average pressure in May: 29.88"Hg

The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.6"Hg).

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Average wind speed in May
South Naknek, AK

Average wind speed in May - South Naknek, AK
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is December (10.4mph).
The calmest month (with the lowest average wind speed) is June (7.6mph).

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Average humidity in May
South Naknek, AK

Average humidity in May - South Naknek, AK
  • Average humidity in May: 67%

The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is May (67%).

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Average rainfall in May
South Naknek, AK

Average rainfall in May - South Naknek, AK
  • Average rainfall in May: 1.5"

The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in May
South Naknek, AK

Average rainfall days in May - South Naknek, AK
  • Average rainfall days in May: 16.5 days

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is March (6.7 days).

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Average snowfall in May
South Naknek, AK

Average snowfall in May - South Naknek, AK
  • Average snowfall in May: 0.35"

The month with the highest snowfall is December (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
South Naknek, AK

Average snowfall days in May - South Naknek, AK
  • Average snowfall days in May: 1.4 days

The month with the highest number of snowfall days is March (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
South Naknek, AK

Average daylight in May / Average sunshine in May - South Naknek, AK
  • Average daylight in May: 16h and 5min

The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is June (Average sunshine: 8h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).

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Average sunshine days in May
South Naknek, AK

Average sunshine days in May - South Naknek, AK
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is January (15.3 days).
The month with the least sunshine days is July (9.2 days).

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Average UV index in May
South Naknek, AK

Average UV index in May - South Naknek, 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 November and December (UV index 1).

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Average cloud cover in May
South Naknek, AK

Average cloud cover in May - South Naknek, AK
  • Average cloud cover in May: 55

The month with the most cloud cover is August (Cloud cover 65).
The months with the least cloud cover are January and May (Cloud cover 55).

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Average visibility in May
South Naknek, AK

Average visibility in May - South Naknek, AK
  • Average visibility in May: 6mi

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

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South Naknek, Alaska, USA

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