Olsztyn Weather in December

December in Olsztyn brings low temperatures around 3°C (37°F) during the day, dropping to -2°C (28°F) at night, with some snow/rainfall expected.

Rainfall in Olsztyn in December

Typically, about 19 days will experience snow/rainfall, with an average of 53 mm (2.1 in) for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Olsztyn in December

December in Olsztyn brings typical temperatures with highs around 3°C (37°F) and lows of -2°C (28°F). During December, the winter season is in full swing. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. At -2°C (28°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. As one of the coldest months, it's important to layer up to stay warm. Don't let the chill catch you off-guard.

December in Olsztyn 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.