August weather forecast
Dillingham, AK

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Weather in August

August signals the approaching conclusion of summer in Dillingham with temperatures starting to decline from July’s peak. Daylight reduces to 15.4 hours signifying the beginning of the transition into fall. The city still relishes in temperatures as high as 61.2°F (16.2°C) as the warmth lingers for some time. Despite gradual cooling, August continues to attract tourists looking for an end-of-summer getaway. Setting sun against the backdrop of stunning mountains is a sight to behold during evening strolls in August.

Temperature

The shift to August in Dillingham signals an average high-temperature of a still comfortable 61.2°F (16.2°C), subtly varied from July's 62.4°F (16.9°C). Throughout the month of August, Dillingham expects an average low of 48.4°F (9.1°C).

Humidity

In Dillingham, the average relative humidity in August is 80%.

Rainfall

In Dillingham, in August, during 18.1 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Dillingham, Alaska, during the entire year, the rain falls for 142.3 days and collects up to 25.12" (638mm) of precipitation.

Snowfall

In Dillingham, snow does not fall in June through September.

Ocean temperature

August is the month with the warmest seawater, with an average ocean temperature of 54.3°F (12.4°C).
Note: Swimming in 54.3°F (12.4°C) is deemed hazardous. Exposure to temperatures below 50°F (10°C) leads to immediate severe cold shock and hyperventilation.

Daylight

In August, the average length of the day is 15h and 23min.
On the first day of August, sunrise is at 6:23 am and sunset at 10:56 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 9:36 pm AKDT.

Sunshine

In Dillingham, Alaska, the average sunshine in August is 6.3h.

UV index

In Dillingham, the average daily maximum UV index in August is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 3 in August translates into these instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. To guard against the harmful effects of the Sun, minimize exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

The high-temperature, in August, in Dillingham, is 61.2°F (16.2°C), while the low-temperature averages to 48.4°F (9.1°C).

What is the average humidity in August?

The average relative humidity in August is 80%.

How much does it rain in August?

In Dillingham, in August, it is raining for 18.1 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow?

In Dillingham, Alaska, snow does not fall in June through September.

What is the month with the warmest ocean?

The month with the warmest seawater is August, with an average ocean temperature of 54.3°F (12.4°C).

What is the ocean temperature in August?

In Dillingham, the average seawater temperature in August is 54.3°F (12.4°C). Swimming in 54.3°F (12.4°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Dillingham have in August?

In August, the average day length is 15h and 23min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:23 am and sunset at 10:56 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 9:36 pm AKDT.

How long on average sun shines in August?

In Dillingham, the average sunshine duration in August is 6.3h.

What is the UV index intensity in August in Dillingham?

The average daily maximum UV index in August is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Dillingham, AK

Average temperature in August - Dillingham, AK
  • Average high temperature in August: 61.2°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 (17.4°F).

  • Average low temperature in August: 48.4°F

The month with the highest average low temperature is July (49.1°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).

Average pressure in August
Dillingham, AK

Average pressure in August - Dillingham, AK
  • Average pressure in August: 29.86"Hg

The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is December (29.61"Hg).

Average wind speed in August
Dillingham, AK

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

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is June (7.9mph).

Average humidity in August
Dillingham, AK

Average humidity in August - Dillingham, AK
  • Average humidity in August: 80%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (68%).

Average rainfall in August
Dillingham, AK

Average rainfall in August - Dillingham, AK
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is June (1.42").

Average rainfall days in August
Dillingham, AK

Average rainfall days in August - Dillingham, AK
  • Average rainfall days in August: 18.1 days

The month with the highest number of rainy days is August (18.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in August
Dillingham, AK

Average snowfall in August - Dillingham, AK
  • Average snowfall in August: 0"

The month with the highest snowfall is February (7.4").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Dillingham, AK

Average snowfall days in August - Dillingham, AK
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is March (11.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average sea temperature in August
Dillingham, AK

Average sea temperature in August - Dillingham, AK
  • Average sea temperature in August: 54.3°F

The best month for swimming (with the highest average sea temperature) is August (54.3°F).
The coldest month (with the lowest average sea temperature) is February (31.6°F).

Average daylight in August /
Average sunshine in August
Dillingham, AK

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

The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).

  • Average sunshine in August: 6h and 2min

The month with the most sunshine is June (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).

Average sunshine days in August
Dillingham, AK

Average sunshine days in August - Dillingham, AK
  • Average sunshine days in August: 11.2 days

The month with the most sunshine days is March (16.2 days).
The month with the least sunshine days is August (11.2 days).

Average UV index in August
Dillingham, AK

Average UV index in August - Dillingham, AK
  • Average UV index in August: 3

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

Average cloud cover in August
Dillingham, AK

Average cloud cover in August - Dillingham, AK
  • Average cloud cover in August: 62

The month with the most cloud cover is August (Cloud cover 62).
The months with the least cloud cover are June and November (Cloud cover 54).

Average visibility in August
Dillingham, AK

Average visibility in August - Dillingham, AK
  • Average visibility in August: 6mi

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

Dillingham, Alaska, USA

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