Last updated: June 24, 2025
The average temperature in Parma, United States during September is a pleasant 23°C (74°F). Expect temperatures to fluctuate, with a minimum of 9°C (49°F) and a maximum of 35°C (96°F). Be prepared for some rain, as precipitation averages 83 mm (3.3 in) over 8 days. Overall, the atmosphere is quite humid, with an average humidity of 75%.
In September in Parma, the average temperature is 23°C (74°F). Maximums can reach 35°C (96°F) and minimums can be as low as 9°C (49°F). It’s a great time to explore Parma, so pack accordingly to enjoy a range of outdoor activities!
In Parma in September, the precipitation amount reaches 83 mm (3.3 in) over the course of 8 days.
In Parma in September, humidity is 75%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket wrapping around you, making it feel more sweltering than it actually is, which can be quite uncomfortable for traveling.
In Parma 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 Parma.
UV Risk Categories
Weather in Parma varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Parma, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 4°C (39°F) | 108 mm (4.3 inches) | 86% | moderate |
February Weather | 5°C (42°F) | 151 mm (5.9 inches) | 84% | high |
March Weather | 11°C (52°F) | 174 mm (6.9 inches) | 84% | high |
April Weather | 15°C (59°F) | 151 mm (6.0 inches) | 80% | very high |
May Weather | 21°C (70°F) | 127 mm (5.0 inches) | 82% | very high |
June Weather | 25°C (78°F) | 103 mm (4.1 inches) | 83% | extreme |
July Weather | 27°C (81°F) | 93 mm (3.7 inches) | 79% | extreme |
August Weather | 26°C (78°F) | 104 mm (4.1 inches) | 76% | very high |
September Weather | 23°C (74°F) | 83 mm (3.3 inches) | 75% | very high |
October Weather | 17°C (63°F) | 115 mm (4.5 inches) | 74% | high |
November Weather | 9°C (48°F) | 102 mm (4.0 inches) | 85% | moderate |
December Weather | 7°C (44°F) | 101 mm (4.0 inches) | 88% | moderate |