August weather forecast
South Naknek, AK

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Weather in August

The last month of the summer, August, is another refreshing month in South Naknek, Alaska, with temperature in the range of an average low of 48.2°F (9°C) and an average high of 60.4°F (15.8°C).

Temperature

South Naknek's August reports an average high-temperature of a mild 60.4°F (15.8°C), exhibiting a minor difference from July. An average low-temperature of 48.2°F (9°C) is common during the nights of August.

Humidity

In South Naknek, the average relative humidity in August is 82%.

Rainfall

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

Snowfall

In South Naknek, snow does not fall in June through September.

Daylight

The average length of the day in August is 15h and 20min.
On the first day of the month, sunrise is at 6:19 am and sunset at 10:49 pm. On the last day of August, sunrise is at 7:26 am and sunset at 9:29 pm AKDT.

Sunshine

In August, the average sunshine is 6h.

UV index

In South Naknek, the average daily maximum UV index in August is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 in August interprets into the following advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

In South Naknek, 60.4°F (15.8°C) is the average high-temperature and 48.2°F (9°C) is the average low-temperature during August.

What is the average humidity in August?

The average relative humidity in August is 82%.

What is the wettest month?

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.

How much does it rain in August?

In South Naknek, Alaska, during August, the rain falls for 19.3 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow?

In South Naknek, snow does not fall in June through September.

What is the average length of the day in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:19 am and sunset at 10:49 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 9:29 pm AKDT.

How many hours of sunshine does South Naknek have in August?

In August, the average sunshine duration is 6h.

How high is the UV index in August?

The average daily maximum UV index in August is 3. A UV Index estimate of 3 to 5 represents a medium health risk 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
South Naknek, AK

Average temperature in August - South Naknek, 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
South Naknek, AK

Average pressure in August - South Naknek, 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
South Naknek, AK

Average wind speed in August - South Naknek, 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
South Naknek, AK

Average humidity in August - South Naknek, 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
South Naknek, AK

Average rainfall in August - South Naknek, 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
South Naknek, AK

Average rainfall days in August - South Naknek, 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
South Naknek, AK

Average snowfall in August - South Naknek, 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
South Naknek, AK

Average snowfall days in August - South Naknek, 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
South Naknek, AK

Average daylight in August / Average sunshine in August - South Naknek, 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
South Naknek, AK

Average sunshine days in August - South Naknek, 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
South Naknek, AK

Average UV index in August - South Naknek, 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
South Naknek, AK

Average cloud cover in August - South Naknek, 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
South Naknek, AK

Average visibility in August - South Naknek, 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).

South Naknek, Alaska, USA

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