Cluj-Napoca Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cluj-Napoca.
Climate overview of Cluj-Napoca
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.
Cluj-Napoca Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cluj-Napoca - and find the best time to visit.
Monthly Temperature in Cluj-Napoca
In Cluj-Napoca, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 26°C (79°F) in August to a very cold 2°C (36°F) in January.
Nighttime temperatures range from 14°C (57°F) in August to -6°C (21°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cluj-Napoca
On average, Cluj-Napoca receives a reasonable amount of rain/snowfall, with an annual precipitation of 837 mm (33 in). The seasons in Cluj-Napoca bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 113 mm (4.4 in) of precipitation. This rainfall is distributed across 15 rainy days.
In contrast, the driest month, January, experiences much less snow/rainfall, totaling 40 mm (1.6 in) over 13 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Cluj-Napoca Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Cluj-Napoca
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.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Cluj-Napoca by Month
The relative humidity is high throughout the year in Cluj-Napoca.
The city experiences its highest humidity in December, reaching 88%. In April, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Cluj-Napoca
The average wind speed over the year ranges from 1 m/s (2 knots) to 2 m/s (4 knots). It is lower in January, February, August, September, October, November and December and higher in March, April, May, June and July. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Cluj-Napoca
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, August and September
- Warmest weather: July and August
- Most sunshine: July and August
- Fewest rainy days: September and October
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -6°C (21°F).
Frequently asked questions about the climate in Cluj-Napoca
What is the best time to visit Cluj-Napoca?
May, August and September typically offer the most optimal weather in Cluj-Napoca. In contrast, January, February, March, November and December tend to have less optimal conditions. Cluj-Napoca has warm summers and very cold winters.
What temperatures can I expect in Cluj-Napoca?
Daytime highs range from 2°C (36°F) in January to 26°C (79°F) in August. Nighttime lows range from -6°C (21°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Cluj-Napoca get?
Annual rainfall is around 837 mm (33 in). June is the wettest month with 113 mm (4.4 in), while January is the driest with 40 mm (1.6 in).
How sunny is Cluj-Napoca?
Cluj-Napoca receives around 2,047 hours of sunshine per year. July is the sunniest month with 278 hours, while December is the cloudiest with just 54 hours. Overall, Cluj-Napoca enjoys abundant sunshine.
Cluj-Napoca 3-Day Forecast
Cluj-Napoca on the map
Cluj-Napoca is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
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25°C (77°F) Braşov
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