Trollhättan Weather in September

September in Trollhättan brings moderate temperatures around 17°C (63°F) during the day, dropping to 9°C (48°F) at night, with quite a bit of rainfall expected, averaging around 82 mm (3.2 in) for the month.

Rainfall in Trollhättan in September

Records from the past 30 years suggest around 14 days of rain, with 82 mm (3.2 in) average 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 Trollhättan in September

Trollhättan in September gets highs of 17°C (63°F) during the day and drops to 9°C (48°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Trollhättan in September

You can expect a moderate amount of sunlight, with approximately 171 hours. This means a pleasant mix of sun and overcast.

If you prefer dry days with pleasant temperatures, June, July and August typically offer 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.