August weather forecastSheridan, OR
August
Weather in August
The last month of the summer, August, is another warm month in Sheridan, Oregon, with an average temperature ranging between min 52.3°F (11.3°C) and max 78.4°F (25.8°C).Temperature
In Sheridan, Oregon, the month of August registers the highest temperatures, averaging 78.4°F (25.8°C) at the peak and 52.3°F (11.3°C) at the lowest.Humidity
With an average relative humidity of 71%, August is the least humid month.Rainfall
In Sheridan, during August, the rain falls for 4.8 days and regularly aggregates up to 0.31" (8mm) of precipitation. Throughout the year, there are 156 rainfall days, and 15.94" (405mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall in Sheridan.Daylight
In Sheridan, Oregon, the average length of the day in August is 14h and 1min.On the first day of the month, sunrise is at 5:59 am and sunset at 8:40 pm. On the last day of August, sunrise is at 6:35 am and sunset at 7:51 pm PDT.
Sunshine
With an average of 10.5h of sunshine, August has the most sunshine of the year.UV index
The average daily maximum UV index in August in Sheridan is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, the maximum UV index of 4 suggests these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Sheridan, OR
- 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 (43.5°F).
- Average low temperature in August: 52.3°F
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (33.3°F).
Average pressure in August
Sheridan, OR
- Average pressure in August: 30.02"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is September (30.01"Hg).
Average wind speed in August
Sheridan, OR
- Average wind speed in August: 3.8mph
The windiest month (with the highest average wind speed) is March (5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in August
Sheridan, OR
- Average humidity in August: 71%
The months with the highest relative humidity are February and December (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in August
Sheridan, OR
- Average rainfall in August: 0.31"
The wettest month (with the highest rainfall) is December (2.56").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in August
Sheridan, OR
- Average rainfall days in August: 4.8 days
The month with the highest number of rainy days is March (18.9 days).
The month with the least rainy days is August (4.8 days).
Average snowfall in August
Sheridan, OR
- Average snowfall in August: 0"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in August
Sheridan, OR
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Sheridan, 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: 10h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in August
Sheridan, OR
- Average sunshine days in August: 23.2 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in August
Sheridan, 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
Sheridan, OR
- Average cloud cover in August: 29
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in August
Sheridan, OR
- Average visibility in August: 5mi
The months with the highest visibility are June, July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, October, November and December (4mi).
