Last updated: June 24, 2025
In October, the average temperature in Green Valley, United States hovers around 8°C (47°F), showcasing a climate that can be surprisingly diverse. While the mercury can dip to a chilling -16°C (4°F) at its lowest, it also has the potential to soar to a warm 32°C (90°F) during peak times. Expect 48 mm (1.9 in) of precipitation over about 7 days, contributing to an average humidity level of 71% that adds a touch of moisture to the air.
In October in Green Valley, the average temperature is 8°C (47°F). The maximum can reach 32°C (90°F) and the minimum can be as low as -16°C (4°F). Travelers should be prepared for a wide range of temperatures while exploring Green Valley during this month.
In Green Valley in October, the total precipitation amount is 48 mm (1.9 in) over a span of 7 days.
In Green Valley in October humidity is 71%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that curtails your desire to wander freely, making every step outside feel heavier and the air thick with moisture, perfect for cozying up indoors rather than exploring the sights.
In Green Valley 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 Green Valley.
UV Risk Categories
Weather in Green Valley varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Green Valley, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 11 mm (0.5 inches) | 73% | moderate |
| February Weather | -5°C (23°F) | 21 mm (0.8 inches) | 78% | moderate |
| March Weather | 2°C (37°F) | 38 mm (1.5 inches) | 64% | high |
| April Weather | 6°C (44°F) | 62 mm (2.4 inches) | 66% | very high |
| May Weather | 13°C (55°F) | 93 mm (3.7 inches) | 74% | very high |
| June Weather | 21°C (69°F) | 56 mm (2.2 inches) | 84% | extreme |
| July Weather | 24°C (75°F) | 69 mm (2.7 inches) | 85% | extreme |
| August Weather | 22°C (72°F) | 34 mm (1.3 inches) | 85% | very high |
| September Weather | 18°C (64°F) | 33 mm (1.3 inches) | 76% | very high |
| October Weather | 8°C (47°F) | 48 mm (1.9 inches) | 71% | moderate |
| November Weather | 3°C (38°F) | 13 mm (0.5 inches) | 73% | moderate |
| December Weather | -1°C (30°F) | 26 mm (1.0 inches) | 75% | low |