August weather forecast
Valdez, AK

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Lake water and grown-in surface vegetation in Valdez Province, Alaska
Lake water and grown-in surface vegetation in Valdez Province, Alaska

Weather in August

Although August signifies the end of summer, it still maintains some of July’s warmth with temperatures reaching to around 50.5°F (10.3°C). The city starts to transition from the warmth of summer towards the chill of autumn. More frequent showers remind the locals of the fast-approaching rainy season. Outdoor enthusiasts continue to enjoy their pursuits, albeit with a bit more rainfall. The town attends to its daily activities undeterred, embracing the changing season with enthusiastic spirit.

Temperature

The beginning of August reveals an average high-temperature of a still cool 50.5°F (10.3°C), showing minimal deviation from the previous month. Throughout August, Valdez experiences a low-temperature average of 41.5°F (5.3°C).

Humidity

The average relative humidity in August is 85%.

Rainfall

In Valdez, in August, during 18.7 rainfall days, 4.09" (104mm) of precipitation is typically accumulated. In Valdez, during the entire year, the rain falls for 167.5 days and collects up to 56.73" (1441mm) of precipitation.

Snowfall

June through August are months without snowfall.

Ocean temperature

In August, the average ocean temperature is 55.8°F (13.2°C).
Note: Swimming in 55.8°F (13.2°C) at temperatures under 50°F (10°C) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 55.4°F (13°C) feels frosty.

Daylight

The average length of the day in August is 15h and 43min.
On the first day of the month, sunrise is at 5:20 am and sunset at 10:22 pm. On the last day of August, sunrise is at 6:37 am and sunset at 8:53 pm AKDT.

Sunshine

In August, the average sunshine in Valdez is 8.1h.

UV index

In August, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, a daily UV index of 2 turns into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

What is the temperature in August?

In August, the average high-temperature and low-temperature are 50.5°F (10.3°C) and 41.5°F (5.3°C) respectively.

What is the average humidity in August?

The average relative humidity in August is 85%.

How many days does it rain in August?

In August, the rain falls for 18.7 days. Throughout August, 4.09" (104mm) of precipitation is accumulated.

When it does not snow?

In Valdez, snow does not fall in June through August.

Does it snow in August?

In Valdez, in August, it doesn't snow. In September, it regularly snows.

What is the water temperature in August?

In Valdez, in August, the average water temperature is 55.8°F (13.2°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 August, the average day length is 15h and 43min.

When is the sunrise / sunset in August in Valdez?

On the first day of August, sunrise is at 5:20 am and sunset at 10:22 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 8:53 pm AKDT.

How many hours of sunshine does Valdez have in August?

In August, the average sunshine duration in Valdez is 8.1h.

What is the UV index intensity in August in Valdez?

In August, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to 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
Valdez, AK

Average temperature in August - Valdez, AK
  • Average high temperature in August: 50.5°F

The warmest month (with the highest average high temperature) is July (53.2°F).
The month with the lowest average high temperature is January (18°F).

  • Average low temperature in August: 41.5°F

The month with the highest average low temperature is July (43.2°F).
The coldest month (with the lowest average low temperature) is January (10°F).

Average pressure in August
Valdez, AK

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

The month with the highest atmospheric pressure is July (29.98"Hg).
The month with the lowest atmospheric pressure is November (29.69"Hg).

Average wind speed in August
Valdez, AK

Average wind speed in August - Valdez, AK
  • Average wind speed in August: 3.9mph

The windiest month (with the highest average wind speed) is November (8.1mph).
The calmest month (with the lowest average wind speed) is July (3.7mph).

Average humidity in August
Valdez, AK

Average humidity in August - Valdez, AK
  • Average humidity in August: 85%

The months with the highest relative humidity are January and April (88%).
The months with the lowest relative humidity are May, June, July and November (83%).

Average rainfall in August
Valdez, AK

Average rainfall in August - Valdez, AK
  • Average rainfall in August: 4.09"

The wettest month (with the highest rainfall) is December (7.44").
The driest month (with the least rainfall) is June (1.93").

Average rainfall days in August
Valdez, AK

Average rainfall days in August - Valdez, AK
  • Average rainfall days in August: 18.7 days

The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in August
Valdez, AK

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

The month with the highest snowfall is December (26.73").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Valdez, AK

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

The month with the highest number of snowfall days is December (17.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average sea temperature in August
Valdez, AK

Average sea temperature in August - Valdez, AK
  • Average sea temperature in August: 55.6°F

The best month for swimming (with the highest average sea temperature) is July (56.4°F).
The coldest month (with the lowest average sea temperature) is March (38.9°F).

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

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

The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 42min).

  • Average sunshine in August: 8h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).

Average sunshine days in August
Valdez, AK

Average sunshine days in August - Valdez, AK
  • Average sunshine days in August: 11.1 days

The months with the most sunshine days are January and May (12.3 days).
The month with the least sunshine days is December (9.7 days).

Average UV index in August
Valdez, AK

Average UV index in August - Valdez, AK
  • Average UV index in August: 2

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

Average cloud cover in August
Valdez, AK

Average cloud cover in August - Valdez, AK
  • Average cloud cover in August: 54

The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 50).

Average visibility in August
Valdez, AK

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

The month with the highest visibility is June (6mi).
The months with the lowest visibility are January, February and April (4mi).

Valdez, Alaska, USA

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