August weather forecast
Willow, AK

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Weather in August

The last month of the summer, August, is also an enjoyable month in Willow, Alaska, with temperature in the range of an average high of 63.7°F (17.6°C) and an average low of 48.2°F (9°C).

Temperature

August ushers in an average high-temperature of a still enjoyable 63.7°F (17.6°C), aligning closely with the preceding month. Willow records an average nighttime low of 48.2°F (9°C) in August.

Humidity

The average relative humidity in August is 76%.

Rainfall

In Willow, Alaska, in August, during 19.3 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, there are 134.1 rainfall days, and 13.86" (352mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall.

Daylight

In Willow, the average length of the day in August is 15h and 49min.
On the first day of the month, sunrise is at 5:30 am and sunset at 10:41 pm. On the last day of August, sunrise is at 6:50 am and sunset at 9:09 pm AKDT.

Sunshine

The average sunshine in August is 9.5h.

UV index

In Willow, the average daily maximum UV index in August is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: In August, a daily maximum UV index of 3 leads to the following instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

What are the temperatures in August?

In August, in Willow, the average high-temperature is 63.7°F (17.6°C), and the average low-temperature is 48.2°F (9°C).

What is the average humidity in August?

The average relative humidity in August is 76%.

How many days does it rain in August?

In Willow, in August, during 19.3 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

When it does not snow?

June through August are months without snowfall.

Does it snow in Willow in August?

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

What is the average length of the day in August?

In August, the average day length is 15h and 49min.

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 10:41 pm. On the last day of the month, in Willow, sunrise is at 6:50 am and sunset at 9:09 pm AKDT.

How long on average sun shines in August in Willow?

In Willow, the average sunshine duration in August is 9.5h.

How high is the UV index in August?

In August, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Willow, AK

Average temperature in August - Willow, AK
  • Average high temperature in August: 63.7°F

The warmest month (with the highest average high temperature) is July (67.6°F).
The month with the lowest average high temperature is January (17.8°F).

  • Average low temperature in August: 48.2°F

The month with the highest average low temperature is July (50.4°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

Average pressure in August
Willow, AK

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

The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.7"Hg).

Average wind speed in August
Willow, AK

Average wind speed in August - Willow, AK
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is November (5.1mph).
The calmest month (with the lowest average wind speed) is April (4.3mph).

Average humidity in August
Willow, AK

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

The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is May (61%).

Average rainfall in August
Willow, AK

Average rainfall in August - Willow, AK
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is September (2.13").
The driest month (with the least rainfall) is April (0.63").

Average rainfall days in August
Willow, AK

Average rainfall days in August - Willow, AK
  • Average rainfall days in August: 19.3 days

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in August
Willow, AK

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

The month with the highest snowfall is December (5.87").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Willow, AK

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

The month with the highest number of snowfall days is December (11.4 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

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

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).

Average sunshine days in August
Willow, AK

Average sunshine days in August - Willow, AK
  • Average sunshine days in August: 9.7 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is August (9.7 days).

Average UV index in August
Willow, AK

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

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

Average cloud cover in August
Willow, AK

Average cloud cover in August - Willow, AK
  • Average cloud cover in August: 48

The months with the most cloud cover are April and August (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 40).

Average visibility in August
Willow, AK

Average visibility in August - Willow, 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).

Willow, Alaska, USA

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