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Trenčín Weather in December
December in Trenčín brings low temperatures, with daytime highs of 3°C (37°F) and nights around -3°C (27°F). Expect around 57 mm (2.2 in) of snow/rainfall during the month.
Rainfall in Trenčín in December
You can typically expect 15 days of snow/rain this month, averaging around 57 mm (2.2 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Trenčín in December
Daytime highs in Trenčín in December reach 3°C (37°F), with nights around -3°C (27°F). Winter occurs in December. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. Nights drop below freezing to -3°C (27°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. As one of the coldest months, it's important to layer up to stay warm. Don't let the chill catch you off-guard.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Trenčín. Our weather planner can help you explore destinations with more pleasant weather conditions.
Trenčín Temperature in December
Min Temperature
-3°C (27°F)
Max Temperature
3°C (37°F)
Chance of Rain
49%
Precipitation
57 mm (2.2 in)
Rainy days
15 days
Trenčín Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Trenčín - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Trenčín typically stay consistent throughout December, with daily highs averaging around 3°C (37°F). Nights are very cold, with lows typically ranging from -4°C (25°F) to -1°C (30°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 records for Trenčín in December
Browse day-by-day weather records for Trenčín spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Trenčín historical weather extremes in December
According to our 49 years of weather records for Trenčín, the following extremes were recorded between 1976 and 2025.
- On December 19, 1989, temperatures climbed to 15°C (59°F), marking the warmest December day on record.
- The lowest daytime temperature in December was -10°C (14°F), recorded on December 29, 1996.
- Nighttime temperatures dropped to -19°C (-2°F) on December 24, 2001, marking the coldest December night on record.
Best Places in Slovakia in December
Find out more about the weather in Slovakia and which places have the best travel conditions in this month. See all of Slovakia in December →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Trenčín in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days.
What To Do in Trenčín in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling3/10 -
Walking3/10 -
Barbeque1/10 -
Camping1/10 -
Outdoor sports3/10
Trenčín 3-Day Forecast
More climate data for Trenčín
See the full Trenčín climate overview or explore weather in Slovakia.
Popular in December
Where to go in December - average daytime high across popular destinations.
Bratislava
5°C (41°F) Košice
3°C (37°F) Tatranská Lomnica1°C (34°F) Donovaly1°C (34°F) Bešeňová1°C (34°F) Demanovska Dolina
1°C (34°F) Vysoké Tatry1°C (34°F) Liptovský Mikuláš1°C (34°F) Bucket list
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