August weather forecastSilverton, ID
August
Weather in August
August, the last month of the summer in Silverton, is also a moderately hot month, with an average temperature ranging between max 78.4°F (25.8°C) and min 47.8°F (8.8°C).Temperature
Silverton's warmest month, August, generally records average temperatures ranging from a high of 78.4°F (25.8°C) to a low of 47.8°F (8.8°C).Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 53%.Rainfall
In Silverton, Idaho, in August, it is raining for 6.3 days, with typically 0.59" (15mm) of accumulated precipitation. In Silverton, during the entire year, the rain falls for 128.7 days and collects up to 24.65" (626mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
The average length of the day in August is 14h and 12min.On the first day of the month, sunrise is at 5:22 am and sunset at 8:17 pm. On the last day of August, sunrise is at 6:02 am and sunset at 7:25 pm PDT.
Sunshine
August has the most sunshine of the year in Silverton, with an average of 11.7h of sunshine.UV index
The average daily maximum UV index in August is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: An average UV index of 4 in August transforms into this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Silverton, ID
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (30°F).
- Average low temperature in August: 47.8°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).
Average pressure in August
Silverton, ID
- Average pressure in August: 29.93"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in August
Silverton, ID
- Average wind speed in August: 4.3mph
The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest months (with the lowest average wind speed) are September and December (4.2mph).
Average humidity in August
Silverton, ID
- Average humidity in August: 53%
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are July and August (53%).
Average rainfall in August
Silverton, ID
- Average rainfall in August: 0.59"
The wettest month (with the highest rainfall) is January (3.07").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in August
Silverton, ID
- Average rainfall days in August: 6.3 days
The month with the highest number of rainy days is April (17.3 days).
The month with the least rainy days is July (6 days).
Average snowfall in August
Silverton, ID
- Average snowfall in August: 0"
The month with the highest snowfall is January (16.5").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Silverton, ID
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (15.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in August /
Average sunshine in August
Silverton, ID
- 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: 11h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in August
Silverton, ID
- Average sunshine days in August: 22.8 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is March (9.3 days).
Average UV index in August
Silverton, ID
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in August
Silverton, ID
- Average cloud cover in August: 16
The months with the most cloud cover are January, February and December (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in August
Silverton, ID
- Average visibility in August: 6mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).
