August weather forecast
Cordova, AK

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A boat-laden busy bay of Cordova, Alaska, with the view of forests and snow-peaked mountains
A boat-laden busy bay of Cordova, Alaska, with the view of forests and snow-peaked mountains

Weather in August

August continues the trend of July, offering warm temperatures and an ample amount of daylight. It still experiences summer weather, though there is a slight dip in overall temperature. Plus, August sees the year’s highest level of relative humidity at 84%. As September approaches, temperature, daylight hours, and overall weather conditions start to descend, hinting at the approaching autumn. After all, it's just another symbiotic illustration of weather transmutation in Cordova, Alaska.

Temperature

The introduction of August notes a subtle temperature variation to a still refreshing 57.7°F (14.3°C) from July's 58.6°F (14.8°C). Cordova's nighttime average temperature in August drops marginally from the daytime highs, settling at a cool 50°F (10°C).

Humidity

With an average relative humidity of 84%, August is the most humid month.

Rainfall

In Cordova, during August, the rain falls for 21 days and regularly aggregates up to 6.65" (169mm) of precipitation. Throughout the year, there are 191.3 rainfall days, and 72.4" (1839mm) of precipitation is accumulated.

Snowfall

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

Ocean temperature

In August, the average ocean temperature is 56.1°F (13.4°C).
Note: Swimming at temperatures less than 50°F (10°C) in 56.1°F (13.4°C) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 55.4°F (13°C) without adequate warmth can be discomforting.

Daylight

In August, the average length of the day is 15h and 37min.
On the first day of August, sunrise is at 5:22 am and sunset at 10:15 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 8:49 pm AKDT.

Sunshine

In Cordova, the average sunshine in August is 6h.

UV index

In August, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 3 during August, leads to the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

What are August temperatures?

During August, Cordova experiences an average high-temperature of 57.7°F (14.3°C) and a low-temperature of 50°F (10°C).

What is the most humid month?

The most humid month is August, with an average relative humidity of 84%.

What is the average humidity in August?

The average relative humidity in August is 84%.

How many days does it rain in August?

In Cordova, Alaska, in August, it is raining for 21 days, with typically 6.65" (169mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall in Cordova.

What is the ocean temperature in August?

In August, the average ocean temperature is 56.1°F (13.4°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.

How many hours of daylight does Cordova have in August?

In Cordova, the average day length in August is 15h and 37min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:22 am and sunset at 10:15 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 8:49 pm AKDT.

How long on average sun shines in August?

In August, the average sunshine duration is 6h.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe 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
Cordova, AK

Average temperature in August - Cordova, AK
  • Average high temperature in August: 57.7°F

The warmest month (with the highest average high temperature) is July (58.6°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in August: 50°F

The month with the highest average low temperature is August (50°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure in August
Cordova, AK

Average pressure in August - Cordova, AK
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is July (30"Hg).
The month with the lowest atmospheric pressure is November (29.65"Hg).

Average wind speed in August
Cordova, AK

Average wind speed in August - Cordova, AK
  • Average wind speed in August: 6.2mph

The windiest months (with the highest average wind speed) are January and November (12.1mph).
The calmest month (with the lowest average wind speed) is June (5.2mph).

Average humidity in August
Cordova, AK

Average humidity in August - Cordova, AK
  • Average humidity in August: 84%

The month with the highest relative humidity is August (84%).
The month with the lowest relative humidity is November (75%).

Average rainfall in August
Cordova, AK

Average rainfall in August - Cordova, AK
  • Average rainfall in August: 6.65"

The wettest month (with the highest rainfall) is October (9.09").
The driest month (with the least rainfall) is June (2.72").

Average rainfall days in August
Cordova, AK

Average rainfall days in August - Cordova, AK
  • Average rainfall days in August: 21 days

The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is February (9.6 days).

Average snowfall in August
Cordova, AK

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

The month with the highest snowfall is December (17.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Cordova, AK

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

The month with the highest number of snowfall days is December (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in August
Cordova, AK

Average sea temperature in August - Cordova, AK
  • Average sea temperature in August: 56.1°F

The best month for swimming (with the highest average sea temperature) is July (57.3°F).
The coldest month (with the lowest average sea temperature) is March (39.6°F).

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

Average daylight in August / Average sunshine in August - Cordova, AK
  • Average daylight in August: 15h and 4min

The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).

  • Average sunshine in August: 6h and 0min

The months with the most sunshine are May, June and July (Average sunshine: 7h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 6min).

Average sunshine days in August
Cordova, AK

Average sunshine days in August - Cordova, AK
  • Average sunshine days in August: 8.1 days

The month with the most sunshine days is July (12.1 days).
The month with the least sunshine days is September (8 days).

Average UV index in August
Cordova, AK

Average UV index in August - Cordova, 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
Cordova, AK

Average cloud cover in August - Cordova, AK
  • Average cloud cover in August: 65

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 57).

Average visibility in August
Cordova, AK

Average visibility in August - Cordova, AK
  • Average visibility in August: 5mi

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

Cordova, Alaska, USA

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