Last updated: June 24, 2025
In September, the average temperature in East Petersburg, United States is a comfortable 21°C (70°F). However, be prepared for temperature fluctuations; it can drop as low as 5°C (42°F) and soar to a maximum of 34°C (93°F). During this month, expect 106 mm (4.2 in) of precipitation over about 10 days, contributing to an average humidity level of 75%. Stay ready for a mix of warmth and occasional rain!
In September in East Petersburg, the average temperature is 21°C (70°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 5°C (42°F). This range makes East Petersburg a perfect destination for travelers seeking both warm days and cooler evenings.
In East Petersburg in September, the precipitation amount is 106 mm (4.2 in) over a span of 10 days.
In East Petersburg in September, humidity is 75%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that makes exploring the area feel slightly sticky, requiring travelers to stay hydrated and take occasional breaks in the shade to fully enjoy their adventures.
In East Petersburg 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 East Petersburg.
UV Risk Categories
Weather in East Petersburg varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in East Petersburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (35°F) | 62 mm (2.4 inches) | 84% | moderate |
| February Weather | 3°C (38°F) | 103 mm (4.0 inches) | 83% | moderate |
| March Weather | 6°C (43°F) | 102 mm (4.0 inches) | 83% | high |
| April Weather | 12°C (54°F) | 97 mm (3.8 inches) | 81% | very high |
| May Weather | 18°C (64°F) | 128 mm (5.0 inches) | 78% | very high |
| June Weather | 23°C (73°F) | 100 mm (3.9 inches) | 79% | very high |
| July Weather | 26°C (78°F) | 135 mm (5.3 inches) | 74% | very high |
| August Weather | 24°C (76°F) | 138 mm (5.4 inches) | 72% | very high |
| September Weather | 21°C (70°F) | 106 mm (4.2 inches) | 75% | very high |
| October Weather | 15°C (60°F) | 99 mm (3.9 inches) | 81% | high |
| November Weather | 7°C (45°F) | 89 mm (3.5 inches) | 85% | moderate |
| December Weather | 3°C (39°F) | 96 mm (3.8 inches) | 84% | low |