Last updated: June 24, 2025
In October, the average temperature in Oregon, United States hovers around 12°C (54°F). Be prepared for a wide range of temperatures, with minimums dipping to a chilly -5°C (23°F) and maximums soaring to a warm 31°C (89°F). Additionally, expect 116 mm (4.6 in) of precipitation spread over about 12 days, with an average humidity level of 82%, creating a distinctly moist atmosphere.
In October in Oregon, the average temperature is 12°C (54°F). Maximum temperatures can reach up to 31°C (89°F), while minimum temperatures can dip as low as -5°C (23°F). Be prepared for a wide range of temperatures when planning your travels to Oregon during this month.
In Oregon in October, the precipitation amount is 116 mm (4.6 in) over a span of 12 days.
In Oregon in October humidity is 82%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and sweat-inducing, which can be quite uncomfortable for traveling.
In Oregon in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Oregon, you can refer to this Hourly UV Index in Oregon.
UV Risk Categories
Weather in Oregon varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Oregon, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 60 mm (2.4 inches) | 82% | moderate |
| February Weather | -4°C (26°F) | 56 mm (2.2 inches) | 83% | moderate |
| March Weather | 4°C (39°F) | 79 mm (3.1 inches) | 84% | high |
| April Weather | 9°C (48°F) | 109 mm (4.3 inches) | 85% | very high |
| May Weather | 16°C (61°F) | 156 mm (6.2 inches) | 79% | very high |
| June Weather | 22°C (72°F) | 121 mm (4.8 inches) | 82% | very high |
| July Weather | 24°C (76°F) | 78 mm (3.1 inches) | 80% | very high |
| August Weather | 23°C (73°F) | 77 mm (3.0 inches) | 81% | very high |
| September Weather | 20°C (67°F) | 120 mm (4.7 inches) | 80% | very high |
| October Weather | 12°C (54°F) | 116 mm (4.6 inches) | 82% | high |
| November Weather | 3°C (38°F) | 49 mm (1.9 inches) | 88% | moderate |
| December Weather | 0°C (32°F) | 51 mm (2.0 inches) | 84% | low |