Last updated: June 24, 2025
In Corvallis, United States, the average temperature in August is a pleasant 21°C (69°F), with temperatures ranging from a cool 7°C (44°F) to a sizzling 41°C (105°F). Expect a light sprinkle, with an average precipitation of just 5 mm (0.2 in) over 1 day, and enjoy the typical humidity levels at around 74%. Prepare for a month of varied weather that suits both sun lovers and those who enjoy a refreshing breeze!
In August in Corvallis, the average temperature is 21°C (69°F). Maximums can reach 41°C (105°F), and minimums can be as low as 7°C (44°F). Be prepared for a wide range of temperatures and pack accordingly for your travels.
In Corvallis in August, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.
In Corvallis in August, humidity is 74%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace that clings to your skin, making every excursion feel slightly more intense and requiring a bit more effort with every step.
In Corvallis in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Corvallis.
UV Risk Categories
Weather in Corvallis varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Corvallis, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 5°C (42°F) | 155 mm (6.1 inches) | 85% | low |
February Weather | 5°C (41°F) | 179 mm (7.0 inches) | 84% | moderate |
March Weather | 7°C (45°F) | 133 mm (5.2 inches) | 85% | high |
April Weather | 10°C (50°F) | 117 mm (4.6 inches) | 83% | high |
May Weather | 13°C (57°F) | 60 mm (2.3 inches) | 83% | very high |
June Weather | 17°C (63°F) | 42 mm (1.7 inches) | 83% | very high |
July Weather | 20°C (69°F) | 3 mm (0.1 inches) | 82% | very high |
August Weather | 21°C (69°F) | 5 mm (0.2 inches) | 74% | very high |
September Weather | 17°C (64°F) | 61 mm (2.4 inches) | 71% | very high |
October Weather | 12°C (53°F) | 84 mm (3.3 inches) | 81% | moderate |
November Weather | 8°C (46°F) | 139 mm (5.5 inches) | 87% | moderate |
December Weather | 5°C (41°F) | 189 mm (7.4 inches) | 87% | low |