Last updated: June 24, 2025
In Pendleton, United States, the average temperature in October hovers around 14°C (58°F). However, be prepared for extremes, as temperatures can dip as low as -2°C (29°F) or soar up to 33°C (91°F). Expect 102 mm (4.0 in) of precipitation spread over approximately 11 days, contributing to an average humidity level of 76%.
In October in Pendleton, the average temperature is 14°C (58°F). The maximum can reach 33°C (91°F), and the minimum can be as low as -2°C (29°F). Be prepared for a wide range of temperatures when planning your travel to Pendleton during this time.
In Pendleton in October, the precipitation amount is 102 mm (4.0 in) over the course of 11 days.
In Pendleton in October humidity is 76%. With an average temperature of 14°C (58°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel sticky and draining, and prompting travelers to seek shade and stay hydrated often.
In Pendleton 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 Pendleton, you can refer to this Hourly UV Index in Pendleton.
UV Risk Categories
Weather in Pendleton varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Pendleton, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (30°F) | 81 mm (3.2 inches) | 87% | moderate |
February Weather | 1°C (33°F) | 95 mm (3.7 inches) | 85% | moderate |
March Weather | 6°C (42°F) | 124 mm (4.9 inches) | 86% | high |
April Weather | 11°C (52°F) | 96 mm (3.8 inches) | 84% | very high |
May Weather | 18°C (64°F) | 136 mm (5.4 inches) | 79% | very high |
June Weather | 23°C (73°F) | 103 mm (4.1 inches) | 82% | extreme |
July Weather | 25°C (76°F) | 112 mm (4.4 inches) | 79% | very high |
August Weather | 23°C (74°F) | 87 mm (3.4 inches) | 70% | very high |
September Weather | 21°C (70°F) | 79 mm (3.1 inches) | 69% | very high |
October Weather | 14°C (58°F) | 102 mm (4.0 inches) | 76% | high |
November Weather | 5°C (42°F) | 90 mm (3.5 inches) | 88% | moderate |
December Weather | 2°C (36°F) | 77 mm (3.0 inches) | 87% | moderate |