August weather forecastClyde Hill, WA
August
Weather in August
August, the last month of the summer in Clyde Hill, is also a moderately hot month, with temperature in the range of an average low of 53.4°F (11.9°C) and an average high of 76.6°F (24.8°C).Temperature
In Clyde Hill, August is the month with the highest recorded average temperatures, measuring a high of 76.6°F (24.8°C) and a low of 53.4°F (11.9°C).Humidity
In Clyde Hill, the average relative humidity in August is 70%.Rainfall
In Clyde Hill, in August, it is raining for 4.1 days, with typically 0.31" (8mm) of accumulated precipitation. Throughout the year, there are 119.1 rainfall days, and 11.97" (304mm) of precipitation is accumulated.Snowfall
In Clyde Hill, snow does not fall in April through October.Daylight
In August, the average length of the day in Clyde Hill is 14h and 13min.On the first day of the month, sunrise is at 5:47 am and sunset at 8:42 pm. On the last day of August, in Clyde Hill, sunrise is at 6:27 am and sunset at 7:50 pm PDT.
Sunshine
The month with the most sunshine in Clyde Hill is August, with an average of 10.7h of sunshine.UV index
The average daily maximum UV index in August in Clyde Hill is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 during August translates into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Clyde Hill, WA
- Average high temperature in August: 76.6°F
The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (42.8°F).
- Average low temperature in August: 53.4°F
The month with the highest average low temperature is August (53.4°F).
The coldest month (with the lowest average low temperature) is February (34.5°F).
Average pressure in August
Clyde Hill, WA
- Average pressure in August: 30"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in August
Clyde Hill, WA
- Average wind speed in August: 3.4mph
The windiest month (with the highest average wind speed) is March (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).
Average humidity in August
Clyde Hill, WA
- Average humidity in August: 70%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (69%).
Average rainfall in August
Clyde Hill, WA
- Average rainfall in August: 0.31"
The wettest month (with the highest rainfall) is December (2.01").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in August
Clyde Hill, WA
- Average rainfall days in August: 4.1 days
The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is August (4.1 days).
Average snowfall in August
Clyde Hill, WA
- Average snowfall in August: 0"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in August
Clyde Hill, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Clyde Hill, WA
- Average daylight in August: 14h and 12min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in August: 10h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in August
Clyde Hill, WA
- Average sunshine days in August: 24.9 days
The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is February (13.8 days).
Average UV index in August
Clyde Hill, WA
- Average UV index in August: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Clyde Hill, WA
- Average cloud cover in August: 25
The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in August
Clyde Hill, WA
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, October, November and December (5mi).





