Last updated: August 22, 2025
In September, the average temperature in St. Georgen am Laengsee, Austria hovers around 14°C (58°F), with fluctuations ranging from a chilly -1°C (31°F) to a warm 28°C (82°F). Be prepared for some rain, as the area receives 122 mm (4.8 in) of precipitation over approximately 13 days. On top of that, the average humidity sits at a comfortable 74%, creating a humid yet pleasant atmosphere.
In September in St. Georgen am Laengsee, the average temperature is 14°C (58°F). Maximum can reach 28°C (82°F) and minimum can be as low as -1°C (31°F). Be prepared for a mix of warm and chilly weather while traveling during this time.
In St. Georgen am Laengsee in September, the precipitation amount is 122 mm (4.8 in) recorded over a span of 13 days.
In St. Georgen am Laengsee in September humidity is 74%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or indoor venues more often.
In St. Georgen am Laengsee in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in St. Georgen am Laengsee.
UV Risk Categories
Weather in St. Georgen am Laengsee varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in St. Georgen am Laengsee, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 32 mm (1.3 inches) | 91% | low |
| February Weather | 1°C (33°F) | 52 mm (2.1 inches) | 87% | moderate |
| March Weather | 4°C (40°F) | 49 mm (1.9 inches) | 82% | moderate |
| April Weather | 9°C (48°F) | 68 mm (2.7 inches) | 79% | high |
| May Weather | 13°C (55°F) | 125 mm (4.9 inches) | 74% | very high |
| June Weather | 18°C (65°F) | 86 mm (3.4 inches) | 75% | very high |
| July Weather | 19°C (66°F) | 98 mm (3.8 inches) | 74% | very high |
| August Weather | 19°C (66°F) | 114 mm (4.5 inches) | 68% | very high |
| September Weather | 14°C (58°F) | 122 mm (4.8 inches) | 74% | high |
| October Weather | 9°C (49°F) | 64 mm (2.5 inches) | 88% | moderate |
| November Weather | 4°C (40°F) | 91 mm (3.6 inches) | 90% | moderate |
| December Weather | -1°C (31°F) | 75 mm (3.0 inches) | 89% | low |