Last updated: June 24, 2025
In West Salem, United States, the average temperature in October hovers around 10°C (50°F). However, temperatures can range significantly, dipping to a chilly -5°C (22°F) at their lowest, and soaring to a balmy 30°C (85°F) at their highest. Expect 114 mm (4.5 in) of precipitation spread over 12 days, and prepare for an average humidity of 79%.
In October in West Salem, the average temperature is 10°C (50°F). Maximums can reach 30°C (85°F) and minimums can drop as low as -5°C (22°F). Be prepared for a wide range of temperatures during your travels, ensuring you pack both warm and light clothing.
In West Salem in October, the precipitation amount is 114 mm (4.5 in) spread over 12 days.
In West Salem in October humidity is 79%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less inviting and requiring layered clothing to stay comfortable while traveling.
In West Salem in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in West Salem.
UV Risk Categories
Weather in West Salem varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in West Salem, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (19°F) | 36 mm (1.4 inches) | 84% | low |
| February Weather | -6°C (21°F) | 50 mm (2.0 inches) | 85% | moderate |
| March Weather | 2°C (35°F) | 57 mm (2.2 inches) | 84% | moderate |
| April Weather | 7°C (45°F) | 86 mm (3.4 inches) | 83% | very high |
| May Weather | 15°C (59°F) | 137 mm (5.4 inches) | 75% | very high |
| June Weather | 21°C (71°F) | 125 mm (4.9 inches) | 79% | very high |
| July Weather | 23°C (74°F) | 100 mm (3.9 inches) | 75% | very high |
| August Weather | 21°C (70°F) | 121 mm (4.8 inches) | 69% | very high |
| September Weather | 18°C (64°F) | 105 mm (4.1 inches) | 74% | high |
| October Weather | 10°C (50°F) | 114 mm (4.5 inches) | 79% | moderate |
| November Weather | 2°C (35°F) | 51 mm (2.0 inches) | 88% | moderate |
| December Weather | -3°C (27°F) | 45 mm (1.8 inches) | 82% | low |