Altenkirchen Weather in September

September in Altenkirchen brings moderate temperatures around 18°C (64°F) during the day, dropping to 14°C (57°F) at night, with quite a bit of rainfall expected, averaging around 79 mm (3.1 in) for the month.

Rainfall in Altenkirchen in September

Past climate data indicates that roughly 13 days will see rain, totalling around 79 mm (3.1 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Altenkirchen in September

Daytime highs in Altenkirchen in September reach 18°C (64°F), with nights around 14°C (57°F). September is a notable month of the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

For Altenkirchen itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.