August weather forecastClatskanie, OR
August
Weather in August
August, the last month of the summer in Clatskanie, is also a moderately hot month, with an average temperature varying between 76.5°F (24.7°C) and 49.8°F (9.9°C).Temperature
With average temperatures fluctuating between a high of 76.5°F (24.7°C) and a low of 49.8°F (9.9°C), August stands out as the warmest month.Humidity
In August, the average relative humidity is 76%.Rainfall
August is the month with the least rainfall. Rain falls for 4.7 days and accumulates 0.24" (6mm) of precipitation.Snowfall
April through November are months without snowfall.Daylight
In August, the average length of the day is 14h and 5min.On the first day of August in Clatskanie, sunrise is at 5:56 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:52 pm PDT.
Sunshine
August has the most sunshine of the year in Clatskanie, with an average of 10h of sunshine.UV index
The average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 4 in August interprets into the following advice:
Guard yourself - Avoiding sunburn is suggested. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Clatskanie, OR
- Average high temperature in August: 76.5°F
The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (42.3°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 (32.9°F).
Average pressure in August
Clatskanie, OR
- Average pressure in August: 30.02"Hg
The months with the highest atmospheric pressure are January and December (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.02"Hg).
Average wind speed in August
Clatskanie, OR
- Average wind speed in August: 3.9mph
The windiest month (with the highest average wind speed) is January (4.9mph).
The calmest month (with the lowest average wind speed) is September (3.8mph).
Average humidity in August
Clatskanie, OR
- Average humidity in August: 76%
The months with the highest relative humidity are February, November and December (89%).
The month with the lowest relative humidity is July (75%).
Average rainfall in August
Clatskanie, OR
- Average rainfall in August: 0.24"
The wettest month (with the highest rainfall) is January (1.77").
The driest month (with the least rainfall) is August (0.24").
Average rainfall days in August
Clatskanie, OR
- Average rainfall days in August: 4.7 days
The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (4.7 days).
Average snowfall in August
Clatskanie, OR
- Average snowfall in August: 0"
The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in August
Clatskanie, OR
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Clatskanie, OR
- Average daylight in August: 14h and 6min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in August: 10h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in August
Clatskanie, OR
- Average sunshine days in August: 24.6 days
The month with the most sunshine days is August (24.6 days).
The month with the least sunshine days is April (11.7 days).
Average UV index in August
Clatskanie, 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
Clatskanie, OR
- Average cloud cover in August: 42
The months with the most cloud cover are February and March (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in August
Clatskanie, OR
- Average visibility in August: 4mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
