July weather forecastCorvallis, OR
July
Weather in July
July marks the height of summer in Corvallis, Oregon. This period offers the highest temperatures, with heat intensifying to a high of 78.6°F (25.9°C). The lengthiest daytime and the least rainfall of the year make it a time for enjoying outdoor pursuits. Relative humidity continues to decrease and is at one of the lowest points of the year. The lengthy, warm, sunny periods are a constant, vibrant reminder of the summer's peak.Temperature
July witnesses a subtle temperature ascent, adjusting from a pleasant 70.3°F (21.3°C) in June to a warm 78.6°F (25.9°C). Despite substantial daily fluctuations, the average low-temperature in Corvallis is a cool 50.4°F (10.2°C) during July.Humidity
In Corvallis, the average relative humidity in July is 70%.Rainfall
July is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.28" (7mm) of precipitation.Snowfall
In Corvallis, snow does not fall in April through October.Daylight
The average length of the day in July is 15h and 9min.On the first day of the month, sunrise is at 5:32 am and sunset at 9:01 pm. On the last day of July, sunrise is at 5:59 am and sunset at 8:39 pm PDT.
Sunshine
The months with the most sunshine are July and August, with an average of 10.8h 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 unsafe exposure to UV radiation for the average person.Note: In July, the maximum UV index of 5 translates into these guidelines:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Corvallis, OR
- Average high temperature in July: 78.6°F
The warmest month (with the highest average high temperature) is August (80.4°F).
The month with the lowest average high temperature is December (44.8°F).
- Average low temperature in July: 50.4°F
The month with the highest average low temperature is August (52°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).
Average pressure in July
Corvallis, OR
- Average pressure in July: 30.05"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in July
Corvallis, OR
- Average wind speed in July: 4.3mph
The windiest month (with the highest average wind speed) is March (4.9mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).
Average humidity in July
Corvallis, OR
- Average humidity in July: 70%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (69%).
Average rainfall in July
Corvallis, OR
- Average rainfall in July: 0.28"
The wettest month (with the highest rainfall) is December (4.8").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in July
Corvallis, OR
- Average rainfall days in July: 4.8 days
The month with the highest number of rainy days is March (20.9 days).
The month with the least rainy days is August (4.5 days).
Average snowfall in July
Corvallis, OR
- Average snowfall in July: 0"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Corvallis, OR
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Corvallis, OR
- Average daylight in July: 15h and 12min
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 July: 10h and 48min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in July
Corvallis, OR
- Average sunshine days in July: 24.3 days
The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in July
Corvallis, OR
- Average UV index in July: 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 July
Corvallis, OR
- Average cloud cover in July: 28
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in July
Corvallis, OR
- Average visibility in July: 5mi
The months with the highest visibility are June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).
