Heiligenbrunn Weather in September

September in Heiligenbrunn averages 22°C (72°F) during the day and 11°C (52°F) at night. Quite a bit of rainfall is typical this month, with around 85 mm (3.3 in) on average. An umbrella is a good idea.

Rainfall in Heiligenbrunn in September

Typically, about 11 days will experience rainfall, with an average of 85 mm (3.3 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Heiligenbrunn in September

The temperature in Heiligenbrunn in September is excellent. Daytime highs reach 22°C (72°F), with nights dropping to 11°C (52°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Heiligenbrunn in September

The month brings about 176 hours of sunlight, offering a comfortable mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Heiligenbrunn.