Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The onset of August marks an average high-temperature of a still hot 86.2°F (30.1°C), hardly differing from July's 87.1°F (30.6°C). August nights experience a distinct temperature drop from the daily highs, with an average low-temperature of 61.5°F (16.4°C).Humidity
July and August, with an average relative humidity of 38%, are the least humid months.Rainfall
In August, the rain falls for 4.4 days. Throughout August, 0.31" (8mm) of precipitation is accumulated. In Outlook, during the entire year, the rain falls for 104.5 days and collects up to 8.23" (209mm) of precipitation.Snowfall
April through August and October are months without snowfall.Daylight
In August, the average length of the day in Outlook is 14h and 7min.On the first day of August, sunrise is at 5:42 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:40 pm PDT.
Sunshine
The months with the most sunshine are July and August, with an average of 12h of sunshine.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index in Outlook, Washington. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 6 in August translates into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Outlook in August?
What are the least humid months in Outlook?
What is the average humidity in August in Outlook?
How many days does it rain in August in Outlook?
When it does not snow in Outlook?
Does it snow in Outlook in August?
How many hours of daylight does Outlook have in August?
What time are sunrise and sunset in August in Outlook?
What are the months with the most sunshine in Outlook?
How long on average sun shines in August in Outlook?
What are the months with the highest UV index in Outlook?
How high is the UV index in August in Outlook?
Average temperature in August
Outlook, WA
- Average high temperature in August: 86.2°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (36.1°F).
- Average low temperature in August: 61.5°F
The month with the highest average low temperature is August (61.5°F).
The coldest month (with the lowest average low temperature) is December (25.3°F).
Average pressure in August
Outlook, WA
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in August
Outlook, WA
- Average wind speed in August: 6.6mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is December (5mph).
Average humidity in August
Outlook, WA
- Average humidity in August: 38%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (38%).
Average rainfall in August
Outlook, WA
- Average rainfall in August: 0.31"
The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in August
Outlook, WA
- Average rainfall days in August: 4.4 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (4.1 days).
Average snowfall in August
Outlook, WA
- Average snowfall in August: 0"
The month with the highest snowfall is December (2.24").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in August
Outlook, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (5 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in August /
Average sunshine in August
Outlook, WA
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in August: 12h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in August
Outlook, WA
- Average sunshine days in August: 24 days
The month with the most sunshine days is July (26.2 days).
The month with the least sunshine days is March (15.4 days).
Average UV index in August
Outlook, WA
- Average UV index in August: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Outlook, WA
- Average cloud cover in August: 11
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in August
Outlook, WA
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Outlook, Washington, USA
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