August weather forecastYamhill, OR
August
Weather in August
August, the last month of the summer in Yamhill, is another warm month, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 53.6°F (12°C).Temperature
With average temperatures fluctuating between a high of 79.9°F (26.6°C) and a low of 53.6°F (12°C), August stands out as the warmest month.Humidity
With an average relative humidity of 68%, August is the least humid month.Rainfall
The month with the least rainfall in Yamhill is August, when the rain falls for 6.3 days and typically collects 0.39" (10mm) of precipitation.Snowfall
In Yamhill, snow does not fall in April through October.Daylight
The average length of the day in August is 14h and 2min.On the first day of the month, sunrise is at 5:58 am and sunset at 8:39 pm. On the last day of August, in Yamhill, Oregon, sunrise is at 6:34 am and sunset at 7:51 pm PDT.
Sunshine
With an average of 10.7h of sunshine, August has the most sunshine of the year.UV index
In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Yamhill, OR
- Average high temperature in August: 79.9°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in August: 53.6°F
The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (33.6°F).
Average pressure in August
Yamhill, OR
- Average pressure in August: 30.01"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in August
Yamhill, OR
- Average wind speed in August: 4mph
The windiest month (with the highest average wind speed) is March (5.1mph).
The calmest months (with the lowest average wind speed) are August and September (4mph).
Average humidity in August
Yamhill, OR
- Average humidity in August: 68%
The months with the highest relative humidity are January, February, November and December (87%).
The month with the lowest relative humidity is August (68%).
Average rainfall in August
Yamhill, OR
- Average rainfall in August: 0.39"
The wettest month (with the highest rainfall) is December (3.9").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days in August
Yamhill, OR
- Average rainfall days in August: 6.3 days
The month with the highest number of rainy days is March (21.9 days).
The months with the least rainy days are July and August (6.3 days).
Average snowfall in August
Yamhill, OR
- Average snowfall in August: 0"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in August
Yamhill, OR
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Yamhill, OR
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- 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 February (Average sunshine: 3h and 48min).
Average sunshine days in August
Yamhill, OR
- Average sunshine days in August: 21.3 days
The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is March (7.4 days).
Average UV index in August
Yamhill, OR
- Average UV index in August: 5
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
Yamhill, OR
- Average cloud cover in August: 25
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in August
Yamhill, OR
- Average visibility in August: 6mi
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, November and December (4mi).
