Cluj-Napoca Weather in December
Cluj-Napoca in December sees low daytime temperatures of 3°C (37°F) and nighttime lows of -4°C (25°F). Moderate snow/rainfall is typical, with around 49 mm (1.9 in) for the month.
Rainfall in Cluj-Napoca in December
You can expect snow/rain on around 15 days based on historical patterns, with 49 mm (1.9 in) average 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 Cluj-Napoca in December
December in Cluj-Napoca sees highs of 3°C (37°F) and lows of -4°C (25°F) overnight. The winter season is characteristic of December. Expect a distinctly cold feel throughout the day, not just overnight. With lows of -4°C (25°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. The month is chilly, so ensure you're equipped and dress warmly. Preparation becomes key in these temperatures.
Sunshine in Cluj-Napoca in December
This month sees fewer sunny days, with about 54 hours of sunshine, perfect for those who enjoy cooler temperatures.
Wind Speed in Cluj-Napoca in December
Average wind conditions reach 1 m/s (2 knots) in December. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.December in Cluj-Napoca 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 Romania, check out our Cluj-Napoca's climate page.
Cluj-Napoca Temperature in December
Min Temperature
-4°C (25°F)
Max Temperature
3°C (37°F)
Chance of Rain
49%
Precipitation
49 mm (1.9 in)
Rainy days
15 days
Humidity
88%
Windspeed
1 m/s (2 knots)
Sunshine
54 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Cluj-Napoca typically stay consistent throughout December, with daily highs averaging around 3°C (37°F). Nights are very cold, with lows typically ranging from -5°C (23°F) to -2°C (28°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 Cluj-Napoca in December
Browse day-by-day weather records for Cluj-Napoca spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cluj-Napoca historical weather extremes in December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Cluj-Napoca.
- On December 2, 2023, temperatures climbed to 14°C (57°F), marking the warmest December day on record.
Best Places in Romania in December
Find out more about the weather in Romania and which places have the best travel conditions in this month. See all of Romania in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Cluj-Napoca in December
Dress warmly and in layers for your trip to Cluj-Napoca 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. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Cluj-Napoca 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 Romania, check out our Cluj-Napoca's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Cluj-Napoca climate overview or explore weather in Romania.
