August weather forecastSunnyside, AK
August
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 15h and 12min
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 36min
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: 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: 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: 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: 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).
