Fehmarn Weather in September

September in Fehmarn brings pleasant temperatures, with daytime highs of 18°C (64°F) and nights around 14°C (57°F). Quite a bit of rainfall is expected, around 78 mm (3.1 in), so pack an umbrella.

Rainfall in Fehmarn in September

Based on our climate data of the past 30 years, about 14 days of rain are anticipated, with 78 mm (3.1 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 Fehmarn in September

Temperatures in Fehmarn in September top out at 18°C (64°F) and drop to 14°C (57°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. Nights cool down to 14°C (57°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 Fehmarn in September

You can expect a moderate amount of sunlight, with approximately 155 hours. This means a pleasant mix of sun and overcast.

For Fehmarn 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.