August weather forecast
Susitna, AK

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Weather in August

August, the last month of the summer in Susitna, is also an enjoyable month, with temperature in the range of an average high of 61.2°F (16.2°C) and an average low of 50.4°F (10.2°C).

Temperature

The advent of August brings an average high-temperature of a still enjoyable 61.2°F (16.2°C), exhibiting minor difference from the previous month. Susitna's nighttime temperature in August drops to an average of 50.4°F (10.2°C).

Humidity

The average relative humidity in August is 78%.

Rainfall

In Susitna, during August, the rain falls for 15.4 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, in Susitna, there are 112.1 rainfall days, and 7.4" (188mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 15h and 46min.
On the first day of August, sunrise is at 5:35 am and sunset at 10:42 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 9:11 pm AKDT.

Sunshine

In August, the average sunshine is 9.2h.

UV index

The average daily maximum UV index in August in Susitna is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 3 in August translates into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

In August, the average high-temperature and low-temperature are 61.2°F (16.2°C) and 50.4°F (10.2°C) respectively.

What is the average humidity in August?

The average relative humidity in August is 78%.

How much does it rain in August?

In August, the rain falls for 15.4 days. Throughout August, 0.87" (22mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 15h and 46min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:35 am and sunset at 10:42 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 9:11 pm AKDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.2h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes 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
Susitna, AK

Average temperature in August - Susitna, AK
  • Average high temperature in August: 61.2°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 (19.6°F).

  • Average low temperature in August: 50.4°F

The month with the highest average low temperature is July (51.8°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

Average pressure in August
Susitna, AK

Average pressure in August - Susitna, 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 (29.67"Hg).

Average wind speed in August
Susitna, AK

Average wind speed in August - Susitna, AK
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is November (8.3mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

Average humidity in August
Susitna, AK

Average humidity in August - Susitna, AK
  • Average humidity in August: 78%

The months with the highest relative humidity are February and March (86%).
The month with the lowest relative humidity is May (66%).

Average rainfall in August
Susitna, AK

Average rainfall in August - Susitna, AK
  • Average rainfall in August: 0.87"

The wettest month (with the highest rainfall) is September (1.22").
The driest month (with the least rainfall) is June (0.31").

Average rainfall days in August
Susitna, AK

Average rainfall days in August - Susitna, AK
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is September (16.2 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in August
Susitna, AK

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

The month with the highest snowfall is December (2.48").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Susitna, AK

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

The month with the highest number of snowfall days is December (9.4 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 30min).

  • Average sunshine in August: 9h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in August
Susitna, AK

Average sunshine days in August - Susitna, AK
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is September (11.2 days).

Average UV index in August
Susitna, AK

Average UV index in August - Susitna, 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
Susitna, AK

Average cloud cover in August - Susitna, AK
  • Average cloud cover in August: 49

The month with the most cloud cover is December (Cloud cover 51).
The months with the least cloud cover are May and June (Cloud cover 42).

Average visibility in August
Susitna, AK

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

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

Susitna, Alaska, USA

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