Last updated: June 24, 2025
In September, the average temperature in Perryville, United States hovers around 22°C (72°F), but be prepared for a minimum of 9°C (48°F) and a maximum of 33°C (91°F). With an average humidity of 75%, the atmosphere can feel quite warm. Expect about 94 mm (3.7 in) of precipitation spread over 10 days, so don’t forget your umbrella!
In September in Perryville, the average temperature is 22°C (72°F), with maximums reaching up to 33°C (91°F) and minimums dipping as low as 9°C (48°F). It's a great time to visit for travelers seeking mild weather and a pleasant climate.
In Perryville in September, the precipitation amount is 94 mm (3.7 in) over a duration of 10 days.
In Perryville in September, humidity is 75%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet requiring travelers to stay hydrated and take breaks in shaded areas.
In Perryville 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 Perryville.
UV Risk Categories
Weather in Perryville varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Perryville, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 2°C (36°F) | 60 mm (2.4 inches) | 84% | moderate |
February Weather | 4°C (40°F) | 97 mm (3.8 inches) | 83% | moderate |
March Weather | 7°C (45°F) | 97 mm (3.8 inches) | 83% | high |
April Weather | 13°C (56°F) | 100 mm (3.9 inches) | 81% | very high |
May Weather | 18°C (65°F) | 134 mm (5.3 inches) | 78% | very high |
June Weather | 24°C (75°F) | 96 mm (3.8 inches) | 79% | very high |
July Weather | 27°C (80°F) | 129 mm (5.1 inches) | 74% | very high |
August Weather | 25°C (78°F) | 133 mm (5.2 inches) | 72% | very high |
September Weather | 22°C (72°F) | 94 mm (3.7 inches) | 75% | very high |
October Weather | 17°C (62°F) | 104 mm (4.1 inches) | 81% | high |
November Weather | 9°C (48°F) | 81 mm (3.2 inches) | 85% | moderate |
December Weather | 5°C (41°F) | 98 mm (3.9 inches) | 84% | moderate |