August weather forecastAberdeen, WA
August
Weather in August
The last month of the summer, August, is another pleasant month in Aberdeen, Washington, with an average temperature fluctuating between 51.1°F (10.6°C) and 71.4°F (21.9°C).Temperature
August is the month when Aberdeen experiences its warmest temperatures, averaging a high of 71.4°F (21.9°C) and a low of 51.1°F (10.6°C).Humidity
The average relative humidity in August is 80%.Rainfall
The months with the least rainfall are July and August Rain falls for 3.2 days and accumulates 0.12" (3mm) of rain.Snowfall
April through December are months without snowfall.Ocean temperature
In Aberdeen, the average seawater temperature in August is 55.6°F (13.1°C).Note: Beware when you're in 55.6°F (13.1°C) waters; 55.4°F (13°C) is chilling and anything below 50°F (10°C) could cause breathing hindrance and a sudden cold shock, given your physical condition.
Daylight
In Aberdeen, the average length of the day in August is 14h and 10min.On the first day of the month, sunrise is at 5:55 am and sunset at 8:47 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:56 pm PDT.
Sunshine
The average sunshine in August is 9.8h.UV index
The average daily maximum UV index in August in Aberdeen is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In August, a daily maximum UV index of 4 leads to the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Aberdeen, WA
- Average high temperature in August: 71.4°F
The warmest month (with the highest average high temperature) is August (71.4°F).
The month with the lowest average high temperature is December (44.2°F).
- Average low temperature in August: 51.1°F
The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is December (36.5°F).
Average pressure in August
Aberdeen, WA
- Average pressure in August: 30.04"Hg
The month with the highest atmospheric pressure is July (30.08"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in August
Aberdeen, WA
- Average wind speed in August: 5mph
The windiest month (with the highest average wind speed) is January (7mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).
Average humidity in August
Aberdeen, WA
- Average humidity in August: 80%
The months with the highest relative humidity are November and December (88%).
The month with the lowest relative humidity is July (78%).
Average rainfall in August
Aberdeen, WA
- Average rainfall in August: 0.12"
The wettest month (with the highest rainfall) is January (1.93").
The driest months (with the least rainfall) are July and August (0.12").
Average rainfall days in August
Aberdeen, WA
- Average rainfall days in August: 3.2 days
The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (3.2 days).
Average snowfall in August
Aberdeen, WA
- Average snowfall in August: 0"
The months with the highest snowfall are January and February (0.28").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in August
Aberdeen, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in August
Aberdeen, WA
- Average sea temperature in August: 55.7°F
The best month for swimming (with the highest average sea temperature) is July (56.3°F).
The coldest month (with the lowest average sea temperature) is February (47.4°F).
Average daylight in August /
Average sunshine in August
Aberdeen, WA
- Average daylight in August: 14h and 12min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in August: 9h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in August
Aberdeen, WA
- Average sunshine days in August: 25.4 days
The month with the most sunshine days is August (25.4 days).
The months with the least sunshine days are February and March (14.1 days).
Average UV index in August
Aberdeen, WA
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Aberdeen, WA
- Average cloud cover in August: 41
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in August
Aberdeen, WA
- Average visibility in August: 4mi
The months with the highest visibility are February, March, April, May, June and November (5mi).
The months with the lowest visibility are January, July, August, September, October and December (4mi).





