ClimateForecastDecemberJanuary >>

Cluj-Napoca Climate by Month

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 day and night temperature

In Cluj-Napoca, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 26°C in August to a very cold 2°C in January. Nighttime temperatures can drop, with averages reaching -6°C in January.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Cluj-Napoca receives a reasonable amount of rain/snowfall, with an annual precipitation of 837 mm. The seasons in Cluj-Napoca, bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 113 mm of precipitation. This rainfall is distributed across 15 rainy days.

In contrast, the driest month, January, experiences much less snow/rainfall, totaling 40 mm over 13 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year.

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

Sunshine over the year

In Cluj-Napoca, summer days are longer and more sunny, with daily sunshine hours peaking at 9.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.8 hours per average day.

Monthly hours of sunshine

Daily hours of sunshine

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.

    Forecast for Cluj-Napoca

    Sun   Dec 15
    3°C | -1°C
    NW 14 km/h
    1 mm
    overcast and slight sleet

    overcast and slight sleet

    Mon   Dec 16
    5°C | -1°C
    SE 7 km/h
    0.7 mm
    overcast and rain

    overcast and rain

    Tue   Dec 17
    8°C | 2°C
    NW 14 km/h
    overcast and no rain

    overcast and no rain