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
In Umpqua, August is the warmest month, with temperatures averaging a high of 80.2°F (26.8°C) and a low of 47.8°F (8.8°C).Humidity
July and August, with an average relative humidity of 71%, are the least humid months.Rainfall
In Umpqua, during August, the rain falls for 3.3 days and regularly aggregates up to 0.31" (8mm) of precipitation. In Umpqua, during the entire year, the rain falls for 153.9 days and collects up to 27.72" (704mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in August is 13h and 54min.On the first day of August, sunrise is at 6:04 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:50 pm PDT.
Sunshine
August has the most sunshine of the year in Umpqua, Oregon, with an average of 11.1h of sunshine.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In August, the maximum UV index of 5 transforms into these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What month is the hottest in Umpqua?
What are the temperatures in Umpqua in August?
What is the least humid month in Umpqua?
What is the average humidity in August in Umpqua?
How much does it rain in Umpqua in August?
When it does not snow in Umpqua?
How many hours of daylight does Umpqua have in August?
What time are sunrise and sunset in August in Umpqua?
What month has the most sunshine in Umpqua?
How many hours of sunshine does Umpqua have in August?
When is the highest UV index in Umpqua?
What is the UV index reading in August in Umpqua?
Average temperature in August
Umpqua, OR
- Average high temperature in August: 80.2°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (46°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 (33.1°F).
Average pressure in August
Umpqua, OR
- Average pressure in August: 30"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in August
Umpqua, OR
- Average wind speed in August: 3.3mph
The windiest months (with the highest average wind speed) are January and March (4mph).
The calmest month (with the lowest average wind speed) is September (3.2mph).
Average humidity in August
Umpqua, OR
- Average humidity in August: 71%
The months with the highest relative humidity are January, February and December (87%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in August
Umpqua, OR
- Average rainfall in August: 0.31"
The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in August
Umpqua, OR
- Average rainfall days in August: 3.3 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in August
Umpqua, OR
- Average snowfall in August: 0"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Umpqua, OR
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2 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
Umpqua, OR
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in August: 11h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in August
Umpqua, OR
- Average sunshine days in August: 24.7 days
The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is February (9.7 days).
Average UV index in August
Umpqua, OR
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Umpqua, OR
- Average cloud cover in August: 27
The month with the most cloud cover is March (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in August
Umpqua, OR
- Average visibility in August: 5mi
The months with the highest visibility are July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (4mi).
Umpqua, Oregon, USA
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