August weather forecastSandy, OR
August
Weather in August
August, the last month of the summer in Sandy, is also a moderately hot month, with temperature in the range of an average low of 51.1°F (10.6°C) and an average high of 77.7°F (25.4°C).Temperature
Sandy records the warmest temperatures in August, averaging a high of 77.7°F (25.4°C) and a low of 51.1°F (10.6°C).Humidity
With an average relative humidity of 66%, August is the least humid month.Rainfall
In August, the rain falls for 5.3 days. Throughout August, 0.47" (12mm) of precipitation is accumulated. Throughout the year, there are 172.1 rainfall days, and 37.95" (964mm) of precipitation is accumulated.Snowfall
In Sandy, snow does not fall in June through October.Daylight
In August, the average length of the day is 14h and 2min.On the first day of the month, sunrise is at 5:54 am and sunset at 8:36 pm. On the last day of August, sunrise is at 6:30 am and sunset at 7:47 pm PDT.
Sunshine
July and August, with an average of 11.1h of sunshine, are months with the most sunshine in Sandy.UV index
In Sandy, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: During August, 4 as the daily maximum UV index converts into the following advice:
Exercise prevention - Precautions against solar damage are endorsed. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Sandy, OR
- Average high temperature in August: 77.7°F
The warmest month (with the highest average high temperature) is August (77.7°F).
The month with the lowest average high temperature is December (41.5°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 (32°F).
Average pressure in August
Sandy, 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
Sandy, OR
- Average wind speed in August: 3.5mph
The windiest month (with the highest average wind speed) is January (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in August
Sandy, OR
- Average humidity in August: 66%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (66%).
Average rainfall in August
Sandy, OR
- Average rainfall in August: 0.47"
The wettest month (with the highest rainfall) is December (5.91").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in August
Sandy, OR
- Average rainfall days in August: 5.3 days
The month with the highest number of rainy days is March (19.4 days).
The month with the least rainy days is July (5.2 days).
Average snowfall in August
Sandy, OR
- Average snowfall in August: 0"
The month with the highest snowfall is February (6.34").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in August
Sandy, OR
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (6.9 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
Sandy, 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 6min
The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in August
Sandy, OR
- Average sunshine days in August: 23.5 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is February (8.2 days).
Average UV index in August
Sandy, OR
- Average UV index in August: 4
The months with the highest UV index are June and 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
Sandy, OR
- Average cloud cover in August: 23
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in August
Sandy, 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).
