August weather forecast
Sand Point, AK

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Weather in August

August marks the end of the summer period for Sand Point, Alaska. The weather begins a gentle shift towards cooler temperatures while maintaining an enjoyable climate. Remarkably, August experiences a rainfall peak for the summer period, increasing from 1.26in in July to 1.69in. As the days shorten and the month draws to a close, a slow descent into the autumn season begins. Residents can expect a substantial drop in temperature as they move into September.

Temperature

August proves to be the warmest month in Sand Point, recording an average peak temperature of 54.7°F (12.6°C) and a minimum temperature of 50.9°F (10.5°C).

Humidity

The average relative humidity in August is 88%.

Rainfall

In August, in Sand Point, the rain falls for 12.6 days. Throughout August, 1.69" (43mm) of precipitation is accumulated. Throughout the year, in Sand Point, there are 172 rainfall days, and 32.6" (828mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Sand Point.

Ocean temperature

The month with the warmest seawater in Sand Point is August, with an average ocean temperature of 53.2°F (11.8°C).
Note: Taking a dip in 53.2°F (11.8°C) can be perilous. Submersion in temperatures under 50°F (10°C) triggers severe cold shock accompanied by hyperventilation.

Daylight

The average length of the day in August is 14h and 55min.
On the first day of the month, sunrise is at 6:51 am and sunset at 10:45 pm. On the last day of August, sunrise is at 7:47 am and sunset at 9:36 pm AKDT.

Sunshine

The average sunshine in August is 6.3h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 3 during August leads to these advisories:
Ensure safety - Recommendations to avert sunburn are presented. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What are the warmest months in Sand Point?

Sand Point's August weather, marked by an average high temperature of 54.7°F (12.6°C) and an average low temperature of 50.9°F (10.5°C), is the warmest in the year.

What are August temperatures in Sand Point?

In Sand Point, in August, the average high-temperature is 54.7°F (12.6°C), and the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in August in Sand Point?

The average relative humidity in August in Sand Point, Alaska, is 88%.

How much does it rain in Sand Point in August?

In Sand Point, Alaska, in August, during 12.6 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

When it does not snow in Sand Point?

In Sand Point, snow does not fall in June through September.

What is the month with the warmest ocean in Sand Point?

With an average ocean temperature of 53.2°F (11.8°C), August is the month with the warmest seawater in Sand Point, Alaska.

What is the ocean temperature in August in Sand Point?

In Sand Point, the average seawater temperature in August is 53.2°F (11.8°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the average length of the day in August in Sand Point?

The average day length in August in Sand Point is 14h and 55min.

What time are sunrise and sunset in August in Sand Point?

In August, on the first day of the month, sunrise is at 6:51 am and sunset at 10:45 pm. On the last day of the month, in Sand Point, Alaska, sunrise is at 7:47 am and sunset at 9:36 pm AKDT.

How many hours of sunshine does Sand Point have in August?

The average sunshine duration in August is 6.3h.

What are the months with the highest UV index in Sand Point?

June through August, with an average maximum UV index of 3, are months with the highest UV index in Sand Point, Alaska.

What is the UV index intensity in August in Sand Point?

In Sand Point, Alaska, the average daily maximum UV index in August is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJAugustSOND
Jul
August
Sep
Average high temperature
53.1°F 11.7°C
54.7°F 12.6°C
51.6°F 10.9°C
Average low temperature
48.9°F 9.4°C
50.9°F 10.5°C
48.2°F 9°C
Average pressure
29.98" 761mmHg
29.89" 759mmHg
29.75" 756mmHg
Average wind speed
9.2mph 14.8km/h
10.4mph 16.7km/h
13.7mph 22km/h
Average max. wind speed
9.8mph 15.8km/h
11.2mph 18km/h
14.2mph 22.9km/h
Average wind speed gusts
14.5mph 23.3km/h
16.2mph 26.1km/h
19.8mph 31.9km/h
Average humidity
89%
88%
84%
Average rainfall
1.26" 32mm
1.69" 43mm
2.28" 58mm
Average rainfall days
13.9
12.6
14.8
Average snowfall
0" 0mm
0" 0mm
0" 0mm
Average snowfall days
0
0
0
Average sea temperature
51.1°F 10.6°C
53.1°F 11.7°C
51.2°F 10.7°C
Average daylight
16h 5min
14h 5min
12h 4min
Average sunshine
6h 2min
6h 2min
5h 2min
Average sunshine days
15.3
16.6
13.5
Average UV index
3
3
2
Average cloud cover
67%
61%
60%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in August
Sand Point, AK

Average temperature in August - Sand Point, AK
  • Average high temperature in August: 54.7°F

The warmest month (with the highest average high temperature) is August (54.7°F).
The month with the lowest average high temperature is March (34°F).

  • Average low temperature in August: 50.9°F

The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is March (28.9°F).

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Average pressure in August
Sand Point, AK

Average pressure in August - Sand Point, AK
  • Average pressure in August: 29.89"Hg

The month with the highest atmospheric pressure is July (29.98"Hg).
The months with the lowest atmospheric pressure are January and December (29.52"Hg).

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Average wind speed in August
Sand Point, AK

Average wind speed in August - Sand Point, AK
  • Average wind speed in August: 10.4mph

The windiest month (with the highest average wind speed) is December (16.8mph).
The calmest month (with the lowest average wind speed) is July (9.2mph).

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Average humidity in August
Sand Point, AK

Average humidity in August - Sand Point, AK
  • Average humidity in August: 88%

The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is November (79%).

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Average rainfall in August
Sand Point, AK

Average rainfall in August - Sand Point, AK
  • Average rainfall in August: 1.69"

The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is July (1.26").

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Average rainfall days in August
Sand Point, AK

Average rainfall days in August - Sand Point, AK
  • Average rainfall days in August: 12.6 days

The month with the highest number of rainy days is December (18.2 days).
The month with the least rainy days is June (10.3 days).

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Average snowfall in August
Sand Point, AK

Average snowfall in August - Sand Point, AK
  • Average snowfall in August: 0"

The month with the highest snowfall is January (4.45").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Sand Point, AK

Average snowfall days in August - Sand Point, AK
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in August
Sand Point, AK

Average sea temperature in August - Sand Point, AK
  • Average sea temperature in August: 53.1°F

The best month for swimming (with the highest average sea temperature) is August (53.1°F).
The coldest month (with the lowest average sea temperature) is March (38°F).

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Average daylight in August /
Average sunshine in August
Sand Point, AK

Average daylight in August / Average sunshine in August - Sand Point, AK
  • Average daylight in August: 14h and 5min

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 12min).

  • Average sunshine in August: 6h and 2min

The month with the most sunshine is June (Average sunshine: 6h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).

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Average sunshine days in August
Sand Point, AK

Average sunshine days in August - Sand Point, AK
  • Average sunshine days in August: 16.6 days

The month with the most sunshine days is June (17.7 days).
The month with the least sunshine days is December (4.6 days).

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Average UV index in August
Sand Point, AK

Average UV index in August - Sand Point, AK
  • Average UV index in August: 3

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

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Average cloud cover in August
Sand Point, AK

Average cloud cover in August - Sand Point, AK
  • Average cloud cover in August: 61

The months with the most cloud cover are February and December (Cloud cover 68).
The months with the least cloud cover are March and September (Cloud cover 60).

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Average visibility in August
Sand Point, AK

Average visibility in August - Sand Point, AK
  • Average visibility in August: 6mi

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

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Sand Point, Alaska, USA

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