Kuusamo Weather in September

During September, Kuusamo experiences low daytime temperatures of 12°C (54°F) and cooler nights around 5°C (41°F). Expect quite a bit of rainfall. Around 67 mm (2.6 in) is typical.

Rainfall in Kuusamo in September

You can expect rain on around 19 days based on historical patterns, with 67 mm (2.6 in) average for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Kuusamo in September

If you're visiting Kuusamo in September, expect highs of 12°C (54°F) and overnight lows around 5°C (41°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Wind Speed in Kuusamo in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

If you prefer dry days with pleasant temperatures, July typically offers 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.