Sysmä Weather in December

In Sysmä, December brings very low daytime temperatures around 0°C (32°F), with nights cooling to -5°C (23°F). Some snow/rainfall is to be expected.

Rainfall in Sysmä in December

Historically, December sees about 22 days of snow/rain, with a monthly average of 54 mm (2.1 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Sysmä in December

Expect highs of 0°C (32°F) in Sysmä in December, with nights dropping to around -5°C (23°F). The month of December belongs to the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With overnight lows of -5°C (23°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Expect freezing temperatures this month, so ensure you have plenty of warm clothing. It's important to be prepared.

December in Sysmä has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.