August weather forecast
Thorne Bay, AK

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Weather in August

August brings cooler weather to Thorne Bay, Alaska, with a slight drop in temperatures to between 49.8°F (9.9°C) and 60.4°F (15.8°C). Despite the temperatures remaining similar to July, rainfall sees an increase, hitting a substantial 5.24" (133mm) over the course of the month. Despite the downpours, August marks the peak of the salmon run, attracting both anglers and bears along the riverbanks. The high precipitation and lower temperatures signify an imminent seasonal transition.

Temperature

July and August in Thorne Bay are characterised by peak temperatures, with an average high of 60.4°F (15.8°C).

Humidity

In Thorne Bay, the average relative humidity in August is 89%.

Rainfall

In Thorne Bay, during August, the rain falls for 19.3 days and regularly aggregates up to 5.24" (133mm) of precipitation. Throughout the year, there are 231.7 rainfall days, and 67.83" (1723mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Thorne Bay.

Daylight

In August, the average length of the day is 14h and 58min.
On the first day of the month, sunrise is at 4:57 am and sunset at 8:55 pm. On the last day of August, sunrise is at 5:55 am and sunset at 7:45 pm AKDT.

Sunshine

The average sunshine in August is 5.6h.

UV index

July and August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 4 during August leads to these instructions:
Be vigilant - Suggestions to stave off sun damage are provided. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What time of the year is the hottest in Thorne Bay?

In Thorne Bay, the warmest period comes during July and August, when the average high-temperature touches 60.4°F (15.8°C).

What is the temperature in August in Thorne Bay?

An average high-temperature, in August, in Thorne Bay, is 60.4°F (15.8°C) and the average low-temperature is 49.8°F (9.9°C).

What is the average humidity in August in Thorne Bay?

In Thorne Bay, the average relative humidity in August is 89%.

How much does it rain in Thorne Bay in August?

In Thorne Bay, Alaska, in August, during 19.3 rainfall days, 5.24" (133mm) of precipitation is typically accumulated.

When it does not snow in Thorne Bay?

May through October are months without snowfall.

What is the average length of the day in August in Thorne Bay?

In Thorne Bay, the average day length in August is 14h and 58min.

When are sunrise and sunset in August in Thorne Bay?

On the first day of August, sunrise is at 4:57 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 7:45 pm AKDT.

How long on average sun shines in August in Thorne Bay?

In August, the average sunshine duration is 5.6h.

What is the month with the highest UV index in Thorne Bay?

July and August, with an average maximum UV index of 4, are months with the highest UV index in Thorne Bay, Alaska.

What is the UV index reading in August in Thorne Bay?

The average daily maximum UV index in August in Thorne Bay, Alaska, is 4. A UV Index reading of 3 to 5 represents 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
Thorne Bay, AK

Average temperature in August - Thorne Bay, AK
  • Average high temperature in August: 60.4°F

The warmest months (with the highest average high temperature) are July and August (60.4°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in August: 49.8°F

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is February (30.2°F).

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Average pressure in August
Thorne Bay, AK

Average pressure in August - Thorne Bay, AK
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is July (30.06"Hg).
The month with the lowest atmospheric pressure is November (29.77"Hg).

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Average wind speed in August
Thorne Bay, AK

Average wind speed in August - Thorne Bay, AK
  • Average wind speed in August: 5.1mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

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Average humidity in August
Thorne Bay, AK

Average humidity in August - Thorne Bay, AK
  • Average humidity in August: 89%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are March and May (84%).

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Average rainfall in August
Thorne Bay, AK

Average rainfall in August - Thorne Bay, AK
  • Average rainfall in August: 5.24"

The wettest month (with the highest rainfall) is November (8.03").
The driest month (with the least rainfall) is May (2.83").

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Average rainfall days in August
Thorne Bay, AK

Average rainfall days in August - Thorne Bay, AK
  • Average rainfall days in August: 19.3 days

The month with the highest number of rainy days is November (22.5 days).
The month with the least rainy days is February (14.8 days).

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Average snowfall in August
Thorne Bay, AK

Average snowfall in August - Thorne Bay, AK
  • Average snowfall in August: 0"

The month with the highest snowfall is March (10.35").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Thorne Bay, AK

Average snowfall days in August - Thorne Bay, AK
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is March (10.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Thorne Bay, AK

Average daylight in August / Average sunshine in August - Thorne Bay, AK
  • Average daylight in August: 15h and 0min

The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 6min).

  • Average sunshine in August: 5h and 4min

The months with the most sunshine are May and September (Average sunshine: 5h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).

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Average sunshine days in August
Thorne Bay, AK

Average sunshine days in August - Thorne Bay, AK
  • Average sunshine days in August: 10.4 days

The month with the most sunshine days is July (11.1 days).
The month with the least sunshine days is November (5.3 days).

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Average UV index in August
Thorne Bay, AK

Average UV index in August - Thorne Bay, AK
  • Average UV index in August: 4

The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in August
Thorne Bay, AK

Average cloud cover in August - Thorne Bay, AK
  • Average cloud cover in August: 68

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is September (Cloud cover 62).

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Average visibility in August
Thorne Bay, AK

Average visibility in August - Thorne Bay, AK
  • Average visibility in August: 4mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (5mi).
The months with the lowest visibility are July and August (4mi).

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Thorne Bay, Alaska, USA

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