August weather forecast
Wasilla, AK

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The famed Chugach Mountain Ranges in Wasilla, Alaska
The famed Chugach Mountain Ranges in Wasilla, Alaska

Weather in August

Summer takes a bow in Wasilla with August weather, ushering in the early signs of autumn. Average daylight hours start to decrease, yet remain above 15 hours per day. The summer's heat starts to fade, with temperatures dropping gradually. Rainfall and humidity levels remain relatively high, giving a slightly humid and cooler feel to the air. While rainfall might increase, it makes for beautiful rainbows, an exquisite sight for photography enthusiasts.

Temperature

With the onset of August, the average high-temperature registers at a still refreshing 60.4°F (15.8°C), subtly different from July's 63.3°F (17.4°C). August nights in Wasilla cool down to an average low-temperature of 45.5°F (7.5°C).

Humidity

In Wasilla, the average relative humidity in August is 76%.

Rainfall

The month with the most rainfall is August, when the rain falls for 13.5 days and typically aggregates up to 0.94" (24mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 15h and 47min.
On the first day of August, sunrise is at 5:30 am and sunset at 10:38 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 9:07 pm AKDT.

Sunshine

In Wasilla, the average sunshine in August is 10.1h.

UV index

In August, the average daily maximum UV index in Wasilla is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 3 during August leads to these instructions:
Ensure safety - Sun damage prevention is strongly urged. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What is the temperature in August?

In Wasilla, 60.4°F (15.8°C) is the average high-temperature and 45.5°F (7.5°C) is the average low-temperature during August.

What is the average humidity in August?

The average relative humidity in August is 76%.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 13.5 days and typically aggregates up to 0.94" (24mm) of precipitation.

How much does it rain in August?

In August, the rain falls for 13.5 days. Throughout August, 0.94" (24mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Wasilla have in August?

In Wasilla, the average day length in August is 15h and 47min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:30 am and sunset at 10:38 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 9:07 pm AKDT.

How many hours of sunshine does Wasilla have in August?

In Wasilla, the average sunshine duration in August is 10.1h.

What is the UV index reading in August?

In Wasilla, the average daily maximum UV index in August is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Wasilla, AK

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

The warmest month (with the highest average high temperature) is July (63.3°F).
The month with the lowest average high temperature is January (18.3°F).

  • Average low temperature in August: 45.5°F

The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

Average pressure in August
Wasilla, AK

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

The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.69"Hg).

Average wind speed in August
Wasilla, AK

Average wind speed in August - Wasilla, AK
  • Average wind speed in August: 4.1mph

The windiest months (with the highest average wind speed) are January, November and December (4.8mph).
The calmest month (with the lowest average wind speed) is July (4mph).

Average humidity in August
Wasilla, AK

Average humidity in August - Wasilla, AK
  • Average humidity in August: 76%

The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is May (65%).

Average rainfall in August
Wasilla, AK

Average rainfall in August - Wasilla, AK
  • Average rainfall in August: 0.94"

The wettest month (with the highest rainfall) is August (0.94").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days in August
Wasilla, AK

Average rainfall days in August - Wasilla, AK
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is June (14 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in August
Wasilla, AK

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

The month with the highest snowfall is December (2.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Wasilla, AK

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

The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Wasilla, AK
  • Average daylight in August: 15h and 5min

The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is May (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in August
Wasilla, AK

Average sunshine days in August - Wasilla, AK
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in August
Wasilla, AK

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

The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Wasilla, AK

Average cloud cover in August - Wasilla, AK
  • Average cloud cover in August: 44

The months with the most cloud cover are April and August (Cloud cover 44).
The months with the least cloud cover are January and May (Cloud cover 37).

Average visibility in August
Wasilla, AK

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

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is March (4mi).

Wasilla, Alaska, USA

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