Dej weather in September (Cluj, Romania)

You can expect very pleasant temperatures during the day in September. The average maximum daytime temperature in Dej in September lies at 21.9°C (71.42°F). The average minimum temperature goes down to around 9.9°C (49.82°F) (often the minimum temperature is noted at night).

Rainfall during September is moderate with an average of 79mm (3.1 inches). There are generally around 9 rainy days. The sun also shows itself regularly this month with 196 hours of sunshine during the entire month. September is known as one of the best months to visit Dej.


Dej, monthly averages in September

Show in Fahrenheit
Min Temperature 9 °C  
Max Temperature 21 °C  
Chance of Rain 31%  
Precipitation 78mm  
Rainy days 9 days  
Humidity 78% *  
Sunshine 196 hrs *  
* Data from: Cluj-Napoca, Romania (46 KM, 28 Miles).

Where to go in Romania in September

Find out more about the weather in Romania in September and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So what to wear in September? Bring a rain jacket in case it rains during your stay. Also bring your shorts or a skirt because it can be very warm or even hot. At night it tends to cool off so best to pack some warm nightwear as well.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Outdoor sports

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Dej.

Our site offers climate and forecast data for every country in the world. Are you going to Romania? On this website you can find historical weather averages for many cities in Romania. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.