Last updated: June 24, 2025
In September, the average temperature in Orleans, United States is a pleasant 22°C (71°F). Expect a range where the minimum dips to 7°C (45°F) and the maximum can soar up to 34°C (94°F). Rainfall is moderate, with 80 mm (3.2 in) expected over 8 days, while the humidity sits at a comfortable average of 69%. Enjoy the diverse weather that September brings!
In September in Orleans, the average temperature is 22°C (71°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop to as low as 7°C (45°F). This varied climate makes Orleans an ideal destination for travelers seeking both warm days and cooler evenings.
In Orleans in September, the total precipitation amount is 80 mm (3.2 in), occurring over a span of 8 days.
In Orleans in September humidity is 69%. With an average temperature of 22°C (71°F), this humidity feels like walking through a warm embrace, making travel slightly uncomfortable yet refreshing, as the air clings to your skin and adds a layer of warmth to your exploration.
In Orleans in September, 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 Orleans.
UV Risk Categories
Weather in Orleans varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Orleans, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (34°F) | 85 mm (3.4 inches) | 87% | moderate |
February Weather | 3°C (37°F) | 115 mm (4.5 inches) | 85% | moderate |
March Weather | 8°C (46°F) | 145 mm (5.7 inches) | 86% | high |
April Weather | 12°C (55°F) | 128 mm (5.0 inches) | 84% | very high |
May Weather | 19°C (66°F) | 138 mm (5.4 inches) | 79% | very high |
June Weather | 24°C (75°F) | 126 mm (4.9 inches) | 82% | extreme |
July Weather | 26°C (78°F) | 85 mm (3.3 inches) | 79% | very high |
August Weather | 24°C (76°F) | 99 mm (3.9 inches) | 70% | very high |
September Weather | 22°C (71°F) | 80 mm (3.2 inches) | 69% | very high |
October Weather | 15°C (60°F) | 102 mm (4.0 inches) | 76% | high |
November Weather | 6°C (44°F) | 97 mm (3.8 inches) | 88% | moderate |
December Weather | 4°C (39°F) | 103 mm (4.1 inches) | 87% | moderate |