August weather forecastOtter Rock, OR
August
Weather in August
The last month of the summer, August, is another comfortable month in Otter Rock, Oregon, with an average temperature fluctuating between 67.6°F (19.8°C) and 53.6°F (12°C).Temperature
August, on average, is the warmest month, registering a high temperature of 67.6°F (19.8°C) and a low of 53.6°F (12°C).Humidity
In Otter Rock, the average relative humidity in August is 82%.Rainfall
In Otter Rock, during August, the rain falls for 3.7 days and regularly aggregates up to 0.24" (6mm) of precipitation. In Otter Rock, Oregon, during the entire year, the rain falls for 139.5 days and collects up to 18.66" (474mm) of precipitation.Snowfall
March through October and December are months without snowfall.Daylight
In Otter Rock, the average length of the day in August is 14h and 0min.On the first day of August, sunrise is at 6:03 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:54 pm PDT.
Sunshine
In August, the average sunshine is 10.4h.UV index
In Otter Rock, Oregon, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in August interprets into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Otter Rock, 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
Otter Rock, 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
Otter Rock, 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
Otter Rock, 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
Otter Rock, 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
Otter Rock, 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
Otter Rock, 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
Otter Rock, 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
Otter Rock, 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 24min
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
Otter Rock, 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
Otter Rock, 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
Otter Rock, 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
Otter Rock, 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).





