Helsinki December weather
Helsinki, Finland · December
Warmth + waterproof traction is the core kit
December marks the winter season again. Snow and ice can appear, and refreezing wet streets can be slippery.
It’s a festive month, but comfort depends heavily on wind and street conditions. Warm layers plus waterproof traction footwear are close to essential.
December averages at a glance
Average low
around -6 to -3°C
Average high
around -2 to 1°C
Average precipitation
around 45–70 mm (snow included)
Precip days
about 12–16 days
What to wear in December in Helsinki
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Puffer/coat + warm layers (thermal/knit).
- • Waterproof traction shoes boost comfort and safety.
- • Gloves/hat/scarf protect exposed areas.
- • Easy-to-remove layers help indoors.
Travel tips for visiting Helsinki in December
- • Mix indoor anchors into routes to reduce cold fatigue.
- • Be careful on evening walks when refreeze can increase slipperiness.
- • Add wind protection for harbor and coastal routes.
December weather in Helsinki — FAQ
Q. Is December as cold as January?
A. January is usually colder, but wind and ice can make December feel very cold too.
Q. What should you prioritize in December?
A. Waterproof traction footwear and gloves/hat for wind protection.
Explore Helsinki
These pages are connected so you can compare conditions and decide for yourself.