Last updated: June 24, 2025
In October, the average temperature in Hillsboro, United States hovers around 21°C (69°F), with a minimum dipping to 2°C (36°F) and a maximum soaring to 37°C (98°F). Expect about 131 mm (5.2 in) of precipitation over 8 days, accompanied by an average humidity of 73%. Enjoy the diverse climate!
In October in Hillsboro, the average temperature is 21°C (69°F). The maximum can reach 37°C (98°F), while the minimum can be as low as 2°C (36°F). Overall, this month offers a diverse range of temperatures, making it a great time to explore Hillsboro while being prepared for both warm days and cooler evenings.
In Hillsboro in October, the precipitation amount is 131 mm (5.2 in) over the course of 8 days.
In Hillsboro in October, humidity is 73%. With an average temperature of 21°C (69°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat stifling and travel a bit more challenging, as the air is dense and can leave you feeling fatigued more quickly.
In Hillsboro in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Hillsboro.
UV Risk Categories
Weather in Hillsboro varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Hillsboro, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 9°C (49°F) | 59 mm (2.3 inches) | 79% | moderate |
February Weather | 10°C (51°F) | 86 mm (3.4 inches) | 80% | high |
March Weather | 16°C (62°F) | 85 mm (3.3 inches) | 78% | very high |
April Weather | 19°C (67°F) | 102 mm (4.0 inches) | 79% | very high |
May Weather | 24°C (75°F) | 176 mm (6.9 inches) | 81% | extreme |
June Weather | 28°C (82°F) | 70 mm (2.8 inches) | 77% | extreme |
July Weather | 30°C (86°F) | 55 mm (2.2 inches) | 71% | extreme |
August Weather | 30°C (86°F) | 91 mm (3.6 inches) | 67% | extreme |
September Weather | 27°C (80°F) | 77 mm (3.1 inches) | 69% | very high |
October Weather | 21°C (69°F) | 131 mm (5.2 inches) | 73% | very high |
November Weather | 14°C (58°F) | 44 mm (1.7 inches) | 82% | high |
December Weather | 12°C (53°F) | 56 mm (2.2 inches) | 87% | moderate |