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Cluj-Napoca Weather and Climate: A Comprehensive Guide

Cluj-Napoca remains under the radar for most holidaymakers, but that is slowly starting to change. The city is located between the hills, which means that during winter months it is fairly quickly affected by fog. This fog can be very persistent and gives the city a very gray and dark feel.

In mid- spring, summer and fall (May-October) this city comes alive and it is the perfect time to check its lively nightlife, bohemian coffeehouses and gorgeous architecture.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from comfortable to very cold in Cluj-Napoca. Average maximum daytime temperatures range from a comfortable 26°C in August, the warmest time of the year, to a very cold 2°C during cooler months like January.

At night, temperatures typically drop to an average of around -6°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Cluj-Napoca has a moderate amount of precipitation, averaging 837 mm of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives high rainfall, averaging 113 mm of precipitation, recorded across 15 rainy days. In contrast, the drier season, January brings less snow/rainfall, with 40 mm over 13 snowy/rainy days. For more details, please visit our Cluj-Napoca Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Cluj-Napoca. While July receives considerable daily sunshine with up to 9.3 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.8 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Forecast for Cluj-Napoca

Sun   Dec 22
3°C | -3°C
SE 3 m/s
partly cloudy and no rain

partly cloudy and no rain

Mon   Dec 23
3°C | -2°C
E 2 m/s
overcast and no rain

overcast and no rain

Tue   Dec 24
4°C | 0°C
NW 2 m/s
30 mm
overcast and heavy sleet

overcast and heavy sleet

The best time of year to visit Cluj-Napoca in Romania

During the months of May, June, July and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Cluj-Napoca?
    August has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Cluj-Napoca?
    The coldest month is January with an average maximum temperature of 2°C.
  • Which is the wettest month in Cluj-Napoca?
    June tops the wettest month list with 113 mm of rainfall.
  • Which is the driest month in Cluj-Napoca?
    January is the driest month with 40 mm of precipitation.
  • Which is the sunniest month in Cluj-Napoca?
    July is the sunniest month with an average of 278 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.