Cluj-Napoca Weather in January
Thinking of visiting Cluj-Napoca in January? Expect very low temperatures reaching 2°C (36°F) during the day, dropping to -6°C (21°F) at night, with the driest conditions of the year.
Rainfall in Cluj-Napoca in January
This month sees the least rain of the year, making it well suited for outdoor adventures, even if you'll need a jacket. Snow/rain is expected on roughly 13 days, totalling around 40 mm (1.6 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Cluj-Napoca in January
Daytime highs in Cluj-Napoca in January reach 2°C (36°F), with nights around -6°C (21°F). January is typically considered a winter month. Expect a distinctly cold feel throughout the day, not just overnight. At -6°C (21°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. As the coldest month of the year, it's important to pack plenty of warm clothes and winter gear.
Sunshine in Cluj-Napoca in January
The area sees fewer sunny days, with a projection of about 68 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.
Wind Speed in Cluj-Napoca in January
January has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Cluj-Napoca. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 January
Min Temperature
-6°C (21°F)
Max Temperature
2°C (36°F)
Chance of Rain
43%
Precipitation
40 mm (1.6 in)
Rainy days
13 days
Humidity
87%
Windspeed
1 m/s (2 knots)
Sunshine
68 hours
Percentage Sunshine
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Cluj-Napoca typically stay consistent throughout January, with daily highs averaging around 2°C (36°F). Nights are very cold, with lows typically ranging from -7°C (19°F) to -4°C (25°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Cluj-Napoca in January
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 January
The extremes listed below come from historical weather data collected in Cluj-Napoca from 2000 through 2025.
- On January 29, 2002, temperatures climbed to 14°C (57°F), marking the warmest January day on record.
- The lowest daytime temperature in January was -12°C (10°F), recorded on January 7, 2017.
- Cluj-Napoca registered its coldest January night on January 23, 2000, with temperatures dropping to -21°C (-6°F).
- The heaviest January precipitation occurred on January 31, 2001, when 20 mm (0.8 in) of precipitation fell.
Best Places in Romania in January
Find out more about the weather in Romania and which places have the best travel conditions in this month. See all of Romania in January →
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What to Wear in Cluj-Napoca in January
Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Pack a light rain jacket or compact umbrella for occasional showers. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Cluj-Napoca in January
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.
