Last updated: June 24, 2025
In September, the average temperature in Plumsteadville, United States hovers around 20°C (69°F), offering a pleasant climate for exploration. Temperatures can range from a minimum of 4°C (40°F) to a maximum of 34°C (93°F), so it's wise to be prepared for fluctuations. Expect about 99 mm (3.9 in) of precipitation over roughly 9 days, resulting in an average humidity level of 66%. Whether you're seeking sunshine or a refreshing drizzle, Plumsteadville has something to offer this month!
In September in Plumsteadville, the average temperature is a pleasant 20°C (69°F). Maximum temperatures can reach as high as 34°C (93°F), while the minimum can dip down to 4°C (40°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for both warm and cool conditions.
In Plumsteadville in September, the precipitation amount is 99 mm (3.9 in) during a span of 9 days.
In Plumsteadville in September humidity is 66%. With an average temperature of 20°C (69°F), this humidity feels like a gentle enveloping warmth, making it comfortable for traveling but with a slight stickiness that may encourage you to seek shade or refreshments frequently.
In Plumsteadville 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 Plumsteadville.
UV Risk Categories
Weather in Plumsteadville varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Plumsteadville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (33°F) | 67 mm (2.6 inches) | 87% | moderate |
| February Weather | 2°C (36°F) | 106 mm (4.2 inches) | 85% | moderate |
| March Weather | 5°C (42°F) | 103 mm (4.0 inches) | 85% | high |
| April Weather | 11°C (52°F) | 101 mm (4.0 inches) | 83% | very high |
| May Weather | 17°C (62°F) | 140 mm (5.5 inches) | 75% | very high |
| June Weather | 22°C (71°F) | 103 mm (4.1 inches) | 73% | very high |
| July Weather | 25°C (77°F) | 137 mm (5.4 inches) | 65% | very high |
| August Weather | 24°C (75°F) | 152 mm (6.0 inches) | 62% | very high |
| September Weather | 20°C (69°F) | 99 mm (3.9 inches) | 66% | very high |
| October Weather | 15°C (59°F) | 108 mm (4.3 inches) | 79% | high |
| November Weather | 7°C (44°F) | 85 mm (3.4 inches) | 87% | moderate |
| December Weather | 3°C (37°F) | 100 mm (4.0 inches) | 85% | low |