Trosa Weather in September

During September, Trosa experiences moderate daytime temperatures of 17°C (63°F) and cooler nights around 9°C (48°F). Some rainfall is typical during this period.

Rainfall in Trosa in September

You can expect rain on around 14 days based on historical patterns, with 58 mm (2.3 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Trosa in September

September in Trosa brings typical temperatures with highs around 17°C (63°F) and lows of 9°C (48°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Trosa in September

The area enjoys a moderate level of sunlight, with around 171 hours. It's a good balance between sunny and cloudy days.

For Trosa 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.