August weather forecastBrightwood, OR
August
Weather in August
The last month of the summer, August, is another warm month in Brightwood, Oregon, with an average temperature fluctuating between 49.8°F (9.9°C) and 77.4°F (25.2°C).Temperature
In Brightwood, August is identified by the highest average temperatures, reaching a peak of 77.4°F (25.2°C) and a low of 49.8°F (9.9°C).Humidity
The least humid month in Brightwood is August, with an average relative humidity of 66%.Rainfall
In Brightwood, in August, it is raining for 6.1 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, there are 178.5 rainfall days, and 41.65" (1058mm) of precipitation is accumulated.Snowfall
In Brightwood, snow does not fall in June through October.Daylight
In Brightwood, the average length of the day in August is 14h and 2min.On the first day of the month, sunrise is at 5:53 am and sunset at 8:35 pm. On the last day of August, sunrise is at 6:29 am and sunset at 7:46 pm PDT.
Sunshine
With an average of 11.2h of sunshine, August has the most sunshine of the year.UV index
The average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.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. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Brightwood, OR
- Average high temperature in August: 77.4°F
The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is December (40.6°F).
- Average low temperature in August: 49.8°F
The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (30.7°F).
Average pressure in August
Brightwood, OR
- Average pressure in August: 29.99"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).
Average wind speed in August
Brightwood, OR
- Average wind speed in August: 3.7mph
The windiest month (with the highest average wind speed) is January (6.7mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in August
Brightwood, OR
- Average humidity in August: 66%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (66%).
Average rainfall in August
Brightwood, OR
- Average rainfall in August: 0.55"
The wettest month (with the highest rainfall) is December (6.42").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in August
Brightwood, OR
- Average rainfall days in August: 6.1 days
The month with the highest number of rainy days is March (20.5 days).
The month with the least rainy days is July (6 days).
Average snowfall in August
Brightwood, OR
- Average snowfall in August: 0"
The month with the highest snowfall is February (11.69").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in August
Brightwood, OR
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Brightwood, 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: 11h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in August
Brightwood, OR
- Average sunshine days in August: 22.8 days
The month with the most sunshine days is July (22.9 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in August
Brightwood, OR
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in August
Brightwood, OR
- Average cloud cover in August: 23
The months with the most cloud cover are February and March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in August
Brightwood, OR
- Average visibility in August: 6mi
The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (5mi).
