Heidenheim an der Brenz Weather in September

September in Heidenheim an der Brenz averages 20°C (68°F) during the day and 9°C (48°F) at night. Quite a bit of rainfall is typical this month, with around 75 mm (3 in) on average. An umbrella is a good idea.

Rainfall in Heidenheim an der Brenz in September

Based on our climate data of the past 30 years, about 12 days of rain are anticipated, with 75 mm (3 in) on average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Heidenheim an der Brenz in September

The temperature in Heidenheim an der Brenz in September is excellent. Daytime highs reach 20°C (68°F), with nights dropping to 9°C (48°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Heidenheim an der Brenz in September

With about 157 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.