August weather forecast
Sunnyside, AK

Share

Weather in August

August, the last month of the summer in Sunnyside, is another mild month, with an average temperature ranging between min 48.9°F (9.4°C) and max 56.5°F (13.6°C).

Temperature

August welcomes an average high-temperature of a still mild 56.5°F (13.6°C), not much different from the preceding month. August nights witness a slight temperature decrease, averaging at a chilly 48.9°F (9.4°C).

Humidity

The most humid month is August, with an average relative humidity of 90%.

Rainfall

In Sunnyside, in August, it is raining for 16.8 days, with typically 3.39" (86mm) of accumulated precipitation. In Sunnyside, during the entire year, the rain falls for 182.7 days and collects up to 37.4" (950mm) of precipitation.

Snowfall

In Sunnyside, snow does not fall in May through September.

Daylight

In Sunnyside, Alaska, the average length of the day in August is 15h and 14min.
On the first day of August, sunrise is at 5:00 am and sunset at 9:22 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:05 pm AKDT.

Sunshine

In Sunnyside, the average sunshine in August is 5.6h.

UV index

In Sunnyside, the average daily maximum UV index in August is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In August, the maximum UV index of 3 transforms into these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Sunnyside in August?

During August, Sunnyside experiences an average high-temperature of 56.5°F (13.6°C) and a low-temperature of 48.9°F (9.4°C).

What is the most humid month?

With an average relative humidity of 90%, August is the most humid month.

What is the average humidity in August?

The average relative humidity in August is 90%.

How many days does it rain in August?

In Sunnyside, during August, the rain falls for 16.8 days and regularly aggregates up to 3.39" (86mm) of precipitation.

When it does not snow in Sunnyside?

In Sunnyside, Alaska, snow does not fall in May through September.

How many hours of daylight does Sunnyside have in August?

In Sunnyside, the average day length in August is 15h and 14min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:00 am and sunset at 9:22 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:05 pm AKDT.

How many hours of sunshine does Sunnyside have in August?

In Sunnyside, the average sunshine duration in August is 5.6h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 3. A UV Index estimate of 3 to 5 represents 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
Sunnyside, AK

Average temperature in August - Sunnyside, AK
  • Average high temperature in August: 56.5°F

The warmest month (with the highest average high temperature) is July (57.2°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in August: 48.9°F

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is February (25.9°F).

Average pressure in August
Sunnyside, AK

Average pressure in August - Sunnyside, AK
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is July (30.03"Hg).
The month with the lowest atmospheric pressure is November (29.77"Hg).

Average wind speed in August
Sunnyside, AK

Average wind speed in August - Sunnyside, AK
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is January (7mph).
The calmest months (with the lowest average wind speed) are June and July (3.7mph).

Average humidity in August
Sunnyside, AK

Average humidity in August - Sunnyside, AK
  • Average humidity in August: 90%

The month with the highest relative humidity is August (90%).
The month with the lowest relative humidity is November (84%).

Average rainfall in August
Sunnyside, AK

Average rainfall in August - Sunnyside, AK
  • Average rainfall in August: 3.39"

The wettest months (with the highest rainfall) are October and November (4.21").
The driest month (with the least rainfall) is May (1.61").

Average rainfall days in August
Sunnyside, AK

Average rainfall days in August - Sunnyside, AK
  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in August
Sunnyside, AK

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

The month with the highest snowfall is January (11.22").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Sunnyside, AK

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

The month with the highest number of snowfall days is March (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Sunnyside, AK
  • Average daylight in August: 15h and 1min

The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).

  • Average sunshine in August: 5h and 4min

The month with the most sunshine is June (Average sunshine: 7h and 42min).
The months with the least sunshine are January and December (Average sunshine: 2h and 54min).

Average sunshine days in August
Sunnyside, AK

Average sunshine days in August - Sunnyside, AK
  • Average sunshine days in August: 11.5 days

The months with the most sunshine days are February and May (12.5 days).
The month with the least sunshine days is June (7.7 days).

Average UV index in August
Sunnyside, AK

Average UV index in August - Sunnyside, 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
Sunnyside, AK

Average cloud cover in August - Sunnyside, AK
  • Average cloud cover in August: 67

The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is May (Cloud cover 56).

Average visibility in August
Sunnyside, AK

Average visibility in August - Sunnyside, AK
  • Average visibility in August: 4mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (5mi).
The months with the lowest visibility are July and August (4mi).

Sunnyside, Alaska, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location