Last updated: June 24, 2025
In November, the average temperature in Sioux City, United States hovers around 3°C (38°F). Expect a wide range of conditions, with minimum temperatures dipping to -15°C (5°F) and highs reaching up to 27°C (80°F). With an average humidity of 85%, it’s a great time to prepare for potential rain, as 27 mm (1.0 in) of precipitation is typically spread over 5 days.
In November in Sioux City, the average temperature is 3°C (38°F). Maximums can reach 27°C (80°F), and minimums can drop as low as -15°C (5°F). Be prepared for a wide range of temperatures if you're planning to travel during this month.
In Sioux City in November, the precipitation amount is 27 mm (1.0 in) over a span of 5 days.
In Sioux City in November, humidity is 85%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable as you contend with the heavy, cold air surrounding you.
In Sioux City in November, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sioux City, you can check the information here.
UV Risk Categories
Weather in Sioux City varies notably across the year, with each month offering distinct climate conditions. This page compares November’s weather to other months in Sioux City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 28 mm (1.1 inches) | 80% | moderate |
| February Weather | -5°C (23°F) | 29 mm (1.2 inches) | 84% | moderate |
| March Weather | 3°C (38°F) | 81 mm (3.2 inches) | 75% | moderate |
| April Weather | 9°C (48°F) | 80 mm (3.2 inches) | 79% | very high |
| May Weather | 16°C (61°F) | 140 mm (5.5 inches) | 74% | very high |
| June Weather | 23°C (74°F) | 102 mm (4.0 inches) | 81% | extreme |
| July Weather | 25°C (77°F) | 66 mm (2.6 inches) | 82% | very high |
| August Weather | 23°C (73°F) | 109 mm (4.3 inches) | 80% | very high |
| September Weather | 20°C (68°F) | 101 mm (4.0 inches) | 75% | very high |
| October Weather | 10°C (51°F) | 77 mm (3.0 inches) | 77% | moderate |
| November Weather | 3°C (38°F) | 27 mm (1.0 inches) | 85% | moderate |
| December Weather | -2°C (29°F) | 41 mm (1.6 inches) | 83% | low |