Weather in Olsztyn in December
Olsztyn, Poland averages a high of 1.4°C (34.5°F) and low of -2.3°C (27.9°F) in December, with 10 rain days and 2.2 hours of daily sunshine. Travel score: 33.6/100 (Poor). The best time to visit Olsztyn is August.
High
1°C35°F
Low
-2°C28°F
🌧️
10
rain days
☀️
2.2
hrs/day sunshine
💧
88%
humidity
34— Poor
December in Olsztyn is cold and occasionally wet — challenging weather conditions.
What are the average temperatures in Olsztyn?
How much does it rain in Olsztyn in December?
Olsztyn receives an average of 44.4mm of rainfall across 10 rainy days in December. The annual total is 638.4mm.
What should I pack for Olsztyn in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 1°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -2°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting Poland in December?
Don't miss any public holidays — check before you book!
Compare Olsztyn
Popular comparisons:
How can I plan my trip to Olsztyn?
What other cities are near Olsztyn?
What are other popular cities in Poland?
What is the weather like in other months in Olsztyn?
Data based on 1994–2024 averages · Last updated: 2024-12-31