Ustroń Weather in December
Ustroń in December sees low daytime temperatures of 3°C (37°F) and nighttime lows of -3°C (27°F). With just 70 mm (2.8 in) of snow/rainfall on average, it's the driest month of the year.
Rainfall in Ustroń in December
With the least rainfall of the year, this month offers good conditions for outdoor exploration, even if the temperatures are a little cool. Take advantage of the dry weather to plan your activities. Records from the past 30 years suggest around 17 days of snow/rain, with 70 mm (2.8 in) average for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Ustroń in December
December in Ustroń brings typical temperatures with highs around 3°C (37°F) and lows of -3°C (27°F). December is part of winter. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. At -3°C (27°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month is extremely cold, so be sure to dress in layers to keep warm. Proper preparation can help you stay comfortable.
Sunshine in Ustroń in December
The city usually sees around 38 hours of sunlight, indicating fewer sunny days.December in Ustroń can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Ustroń's climate page.
Ustroń Temperature in December
Min Temperature
-3°C (27°F)
Max Temperature
3°C (37°F)
Chance of Rain
56%
Precipitation
70 mm (2.8 in)
Rainy days
17 days
Humidity
84% *
Sunshine
38 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Ustroń typically stay consistent throughout December, with daily highs averaging around 3°C (37°F). Nights are very cold, with lows around -3°C (27°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Ustroń in December
Browse day-by-day weather records for Ustroń spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Ustroń historical weather extremes in December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Ustroń.
- The hottest December day on record in Ustroń reached 14°C (57°F) (December 25, 2009).
- The heaviest December precipitation occurred on December 23, 2019, when 43 mm (1.7 in) of precipitation fell.
Best Places in Poland in December
Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in December →
perfect weather
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What to Wear in Ustroń in December
Dress warmly and in layers for your trip to Ustroń in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Ustroń in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Ustroń's climate page.
Temperature Rainfall Sunshine Humidity
See the full Ustroń climate overview or explore weather in Poland.
