August weather forecast
King Salmon, AK

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Weather in August

The last month of the summer, August, is another refreshing month in King Salmon, Alaska, with an average temperature varying between 48.2°F (9°C) and 60.4°F (15.8°C).

Temperature

At the start of August, King Salmon's average high-temperature reaches a still refreshing 60.4°F (15.8°C), subtly different from the preceding month. During the nights in August, King Salmon experiences a consistent average temperature of 48.2°F (9°C).

Humidity

In August, the average relative humidity is 82%.

Rainfall

The month with the most rainfall is August, when the rain falls for 19.3 days and typically aggregates up to 2.2" (56mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 15h and 20min.
On the first day of August in King Salmon, sunrise is at 6:18 am and sunset at 10:47 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 9:28 pm AKDT.

Sunshine

In August, the average sunshine is 6h.

UV index

In King Salmon, the average daily maximum UV index in August is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 3 during August translates into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

The high-temperature, in August, in King Salmon, is 60.4°F (15.8°C), while the low-temperature averages to 48.2°F (9°C).

What is the average humidity in August?

In King Salmon, the average relative humidity in August is 82%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 19.3 days and accumulates 2.2" (56mm) of precipitation.

How much does it rain in August?

In King Salmon, in August, it is raining for 19.3 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 15h and 20min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:18 am and sunset at 10:47 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 9:28 pm AKDT.

How long on average sun shines in August?

In August, the average sunshine duration is 6h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
King Salmon, AK

Average temperature in August - King Salmon, AK
  • Average high temperature in August: 60.4°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 August: 48.2°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).

Average pressure in August
King Salmon, AK

Average pressure in August - King Salmon, AK
  • Average pressure in August: 29.86"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).

Average wind speed in August
King Salmon, AK

Average wind speed in August - King Salmon, AK
  • Average wind speed in August: 8.6mph

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).

Average humidity in August
King Salmon, AK

Average humidity in August - King Salmon, AK
  • Average humidity in August: 82%

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

Average rainfall in August
King Salmon, AK

Average rainfall in August - King Salmon, AK
  • Average rainfall in August: 2.2"

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

Average rainfall days in August
King Salmon, AK

Average rainfall days in August - King Salmon, AK
  • Average rainfall days in August: 19.3 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).

Average snowfall in August
King Salmon, AK

Average snowfall in August - King Salmon, AK
  • Average snowfall in August: 0"

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

Average snowfall days in August
King Salmon, AK

Average snowfall days in August - King Salmon, AK
  • Average snowfall days in August: 0 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).

Average daylight in August /
Average sunshine in August
King Salmon, AK

Average daylight in August / Average sunshine in August - King Salmon, AK
  • Average daylight in August: 15h and 2min

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 August: 6h and 0min

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).

Average sunshine days in August
King Salmon, AK

Average sunshine days in August - King Salmon, AK
  • Average sunshine days in August: 9.6 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).

Average UV index in August
King Salmon, AK

Average UV index in August - King Salmon, AK
  • Average UV index in August: 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).

Average cloud cover in August
King Salmon, AK

Average cloud cover in August - King Salmon, AK
  • Average cloud cover in August: 65

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).

Average visibility in August
King Salmon, AK

Average visibility in August - King Salmon, AK
  • Average visibility in August: 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).

King Salmon, Alaska, USA

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