Last updated: August 23, 2025
In September, the average temperature in Helmstadt-Bargen, Germany is a comfortable 16°C (61°F). While the mercury can dip as low as 4°C (39°F), it can also soar to 31°C (89°F) on warmer days. Expect about 51 mm (2.0 in) of precipitation over roughly 8 days, contributing to an average humidity of 85%. Whether you're enjoying the mild weather or preparing for occasional rain, Helmstadt-Bargen in September offers a unique experience!
In September in Helmstadt-Bargen, the average temperature is 16°C (61°F). The maximum can reach 31°C (89°F), and the minimum can be as low as 4°C (39°F). Overall, this blend of temperatures makes Helmstadt-Bargen an ideal destination for travelers seeking a variety of experiences.
In Helmstadt-Bargen in September, the total precipitation amount is 51 mm (2.0 in), spread over a duration of 8 days.
In Helmstadt-Bargen in September, humidity is 85%. With an average temperature of 16°C (61°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel sticky and the air heavy, which can be challenging for traveling and exploring the area comfortably.
In Helmstadt-Bargen in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Helmstadt-Bargen, you can refer to this Hourly UV Index in Helmstadt-Bargen.
UV Risk Categories
Weather in Helmstadt-Bargen varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Helmstadt-Bargen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 78 mm (3.1 inches) | 91% | low |
| February Weather | 4°C (39°F) | 71 mm (2.8 inches) | 89% | moderate |
| March Weather | 6°C (44°F) | 88 mm (3.5 inches) | 87% | moderate |
| April Weather | 10°C (51°F) | 35 mm (1.4 inches) | 83% | high |
| May Weather | 14°C (58°F) | 81 mm (3.2 inches) | 79% | very high |
| June Weather | 19°C (67°F) | 77 mm (3.0 inches) | 82% | very high |
| July Weather | 20°C (69°F) | 64 mm (2.5 inches) | 83% | very high |
| August Weather | 20°C (69°F) | 60 mm (2.4 inches) | 84% | high |
| September Weather | 16°C (61°F) | 51 mm (2.0 inches) | 85% | high |
| October Weather | 11°C (53°F) | 75 mm (3.0 inches) | 88% | moderate |
| November Weather | 6°C (43°F) | 52 mm (2.0 inches) | 89% | low |
| December Weather | 4°C (39°F) | 127 mm (5.0 inches) | 91% | low |