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Trnava Weather in December
December in Trnava brings low temperatures, with highs of 4°C (39°F) and nights dropping to -2°C (28°F). Expect some snow/rainfall, with around 48 mm (1.9 in) typical for the month.
Rainfall in Trnava in December
Past climate data indicates that roughly 14 days will see snow/rain, totalling around 48 mm (1.9 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Trnava in December
December in Trnava brings typical temperatures with highs around 4°C (39°F) and lows of -2°C (28°F). The winter season takes place during December. Expect a distinctly cold feel throughout the day, not just overnight. Nights drop below freezing to -2°C (28°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. It's a frigid month, so wearing warm clothing is crucial. Don't underestimate the cold; prepare accordingly.
Sunshine in Trnava in December
The month has fewer sunny days, with around 50 hours of sunshine.December in Trnava 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.
Trnava Temperature in December
Min Temperature
-2°C (28°F)
Max Temperature
4°C (39°F)
Chance of Rain
47%
Precipitation
48 mm (1.9 in)
Rainy days
14 days
Humidity
85% *
Sunshine
50 hours *
Percentage Sunshine
*
* Data from: Bratislava, Slovakia (34 KM, 21 Miles).
Trnava Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Trnava - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Trnava typically stay consistent throughout December, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows typically ranging from -3°C (27°F) to 0°C (32°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 Trnava in December
Browse day-by-day weather records for Trnava spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Trnava historical weather extremes in December
Our historical data for Trnava spans 1976 to 2025, revealing these weather extremes.
- The warmest day in December was on December 8, 2006, with a maximum of 17°C (63°F).
- The coldest December day was on December 28, 1996, with a maximum of -10°C (14°F).
- Trnava registered its coldest December night on December 28, 1996, with temperatures dropping to -20°C (-4°F).
- The wettest day in December Trnava was on December 2, 1988 with 31 mm (1.2 in) of precipitation.
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 Trnava in December
Dress warmly and in layers for your trip to Trnava 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 Trnava in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming4/10 -
Cycling3/10 -
Walking3/10 -
Camping2/10 -
Outdoor sports3/10
Trnava 3-Day Forecast
More climate data for Trnava
Temperature Rainfall Sunshine Humidity
See the full Trnava 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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