Last updated: June 24, 2025
In September, the average temperature in Liberty, United States hovers around 15°C (60°F). Expect a wide range, with minimums dipping as low as -3°C (26°F) and maximums soaring to 33°C (91°F). During this month, rainfall averages 37 mm (1.5 in) over approximately 5 days, while the average humidity remains a comfortable 46%.
In September in Liberty, the average temperature is 15°C (60°F). Maximum temperatures can reach 33°C (91°F), while minimum temperatures can drop as low as -3°C (26°F). This varied climate makes Liberty an interesting destination for travelers looking to experience a range of weather conditions.
In Liberty in September, the precipitation amount is 37 mm (1.5 in) spread over a period of 5 days.
In Liberty in September humidity is 46%. With an average temperature of 15°C (60°F), this humidity feels like a crisp, refreshing breeze that can be invigorating for travelers, making outdoor activities enjoyable without feeling too sticky or uncomfortable.
In Liberty in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Liberty.
UV Risk Categories
Weather in Liberty varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Liberty, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (24°F) | 70 mm (2.8 inches) | 91% | moderate |
| February Weather | -3°C (27°F) | 88 mm (3.5 inches) | 92% | moderate |
| March Weather | 2°C (36°F) | 68 mm (2.7 inches) | 84% | very high |
| April Weather | 5°C (41°F) | 71 mm (2.8 inches) | 74% | extreme |
| May Weather | 10°C (51°F) | 68 mm (2.7 inches) | 62% | extreme |
| June Weather | 17°C (63°F) | 23 mm (0.9 inches) | 56% | extreme |
| July Weather | 22°C (72°F) | 20 mm (0.8 inches) | 44% | extreme |
| August Weather | 21°C (69°F) | 26 mm (1.0 inches) | 37% | extreme |
| September Weather | 15°C (60°F) | 37 mm (1.5 inches) | 46% | very high |
| October Weather | 6°C (43°F) | 53 mm (2.1 inches) | 67% | high |
| November Weather | 1°C (34°F) | 56 mm (2.2 inches) | 84% | moderate |
| December Weather | -5°C (24°F) | 64 mm (2.5 inches) | 88% | moderate |