Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Siletz witnesses the warmest weather in August, with temperatures averaging a high of 67.6°F (19.8°C) and a low of 53.6°F (12°C).Humidity
In Siletz, the average relative humidity in August is 82%.Rainfall
In Siletz, in August, it is raining for 3.7 days, with typically 0.24" (6mm) of accumulated precipitation. Throughout the year, in Siletz, there are 139.5 rainfall days, and 18.66" (474mm) of precipitation is accumulated.Snowfall
In Siletz, snow does not fall in March through October and December.Daylight
In Siletz, the average length of the day in August is 14h and 0min.On the first day of August in Siletz, sunrise is at 6:02 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:53 pm PDT.
Sunshine
The average sunshine in August is 10.4h.UV index
The average daily maximum UV index in August in Siletz is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 during August translates into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What are the warmest months in Siletz?
What are August temperatures in Siletz?
What is the average humidity in August in Siletz?
How many days does it rain in August in Siletz?
When it does not snow in Siletz?
How many hours of daylight does Siletz have in August?
When are sunrise and sunset in August in Siletz?
How many hours of sunshine does Siletz have in August?
What is the UV index reading in August in Siletz?
Average temperature in August
Siletz, OR
- Average high temperature in August: 67.6°F
The warmest month (with the highest average high temperature) is August (67.6°F).
The month with the lowest average high temperature is December (47.7°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 (40.6°F).
Average pressure in August
Siletz, OR
- Average pressure in August: 30.03"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is September (30.02"Hg).
Average wind speed in August
Siletz, OR
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in August
Siletz, OR
- Average humidity in August: 82%
The months with the highest relative humidity are February, March, November and December (83%).
The months with the lowest relative humidity are April, May, July, September and October (81%).
Average rainfall in August
Siletz, OR
- Average rainfall in August: 0.24"
The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in August
Siletz, OR
- Average rainfall days in August: 3.7 days
The month with the highest number of rainy days is March (18.2 days).
The month with the least rainy days is August (3.7 days).
Average snowfall in August
Siletz, OR
- Average snowfall in August: 0"
The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").
Average snowfall days in August
Siletz, OR
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Siletz, OR
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 10h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days in August
Siletz, OR
- Average sunshine days in August: 25.1 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is March (10.9 days).
Average UV index in August
Siletz, OR
- 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 February, November and December (UV index 2).
Average cloud cover in August
Siletz, OR
- Average cloud cover in August: 32
The months with the most cloud cover are February and March (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in August
Siletz, OR
- Average visibility in August: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
Siletz, Oregon, USA
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