August weather forecast
Saint George, AK

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Weather in August

August, the last month of the summer in Saint George, is a fresh month, with an average temperature ranging between max 50.9°F (10.5°C) and min 48.6°F (9.2°C).

Temperature

With average high and low temperatures of 50.9°F (10.5°C) and 48.6°F (9.2°C) respectively, August is Saint George's warmest month.

Humidity

In August, the average relative humidity is 92%.

Rainfall

In Saint George, in August, during 16.8 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 159.8 rainfall days, and 24.17" (614mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 15h and 4min.
On the first day of August, sunrise is at 7:21 am and sunset at 11:27 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 10:14 pm AKDT.

Sunshine

The average sunshine in August is 4.3h.

UV index

July and August, with an average maximum UV index of 3, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 3 in August translates into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

August, with average temperatures reaching a high of 50.9°F (10.5°C) and a low of 48.6°F (9.2°C), is the warmest month.

What is the usual temperature for Saint George in August?

The high-temperature during August is 50.9°F (10.5°C) and the low-temperature is 48.6°F (9.2°C).

What is the average humidity in August?

The average relative humidity in August in Saint George is 92%.

How much does it rain in August?

In Saint George, in August, during 16.8 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Saint George have in August?

In August, the average day length is 15h and 4min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 7:21 am and sunset at 11:27 pm. On the last day of the month, sunrise is at 8:21 am and sunset at 10:14 pm AKDT.

How many hours of sunshine does Saint George have in August?

The average sunshine duration in August is 4.3h.

When is the highest UV index?

The months with the highest UV index are July and August, with an average maximum UV index of 3.

What is the UV index reading in August?

In August, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
Saint George, AK

Average temperature in August - Saint George, AK
  • Average high temperature in August: 50.9°F

The warmest month (with the highest average high temperature) is August (50.9°F).
The month with the lowest average high temperature is March (31.3°F).

  • Average low temperature in August: 48.6°F

The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is March (26.2°F).

Average pressure in August
Saint George, AK

Average pressure in August - Saint George, AK
  • Average pressure in August: 29.87"Hg

The month with the highest atmospheric pressure is July (29.93"Hg).
The month with the lowest atmospheric pressure is December (29.52"Hg).

Average wind speed in August
Saint George, AK

Average wind speed in August - Saint George, AK
  • Average wind speed in August: 14.7mph

The windiest month (with the highest average wind speed) is November (22.1mph).
The calmest month (with the lowest average wind speed) is July (12.7mph).

Average humidity in August
Saint George, AK

Average humidity in August - Saint George, AK
  • Average humidity in August: 92%

The month with the highest relative humidity is July (93%).
The months with the lowest relative humidity are November and December (77%).

Average rainfall in August
Saint George, AK

Average rainfall in August - Saint George, AK
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is November (2.95").
The driest month (with the least rainfall) is June (1.02").

Average rainfall days in August
Saint George, AK

Average rainfall days in August - Saint George, AK
  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is October (22 days).
The month with the least rainy days is February (6.4 days).

Average snowfall in August
Saint George, AK

Average snowfall in August - Saint George, AK
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Saint George, AK

Average snowfall days in August - Saint George, AK
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Saint George, AK

Average daylight in August / Average sunshine in August - Saint George, AK
  • Average daylight in August: 15h and 1min

The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).

  • Average sunshine in August: 4h and 2min

The month with the most sunshine is June (Average sunshine: 5h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

Average sunshine days in August
Saint George, AK

Average sunshine days in August - Saint George, AK
  • Average sunshine days in August: 10.9 days

The months with the most sunshine days are May and June (11.8 days).
The month with the least sunshine days is December (3.1 days).

Average UV index in August
Saint George, AK

Average UV index in August - Saint George, AK
  • Average UV index in August: 3

The months with the highest UV index are July and August (UV index 3).
The months with the lowest UV index are February, March, April, November and December (UV index 1).

Average cloud cover in August
Saint George, AK

Average cloud cover in August - Saint George, AK
  • Average cloud cover in August: 75

The month with the most cloud cover is July (Cloud cover 79).
The month with the least cloud cover is June (Cloud cover 69).

Average visibility in August
Saint George, AK

Average visibility in August - Saint George, AK
  • Average visibility in August: 6mi

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

Saint George, Alaska, USA

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