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Vaasa in September

Average high

14.7°C

Average low

6.4°C

Rainfall

—

— wet days

Comfort score

out of 100

September in Vaasa averages a daily high of 14.7°C with nights around 6.4°C. Comfortable conditions for being outdoors all day.

Across the year, the best time to visit Vaasa is July–August.

Based on VAASA VAASAN LENTOASEMA, FI (9.8km), 1995–2024. 17 years of September data.