RomaniaThe weather in September in Cluj-Napoca
It's warm in September in Cluj-Napoca with an average temperature of 23°C. Temperatures this month range from a low of 18°C to a high of 27°C. At night, you can expect temperatures between 8°C and 14°C.
Looking for great weather? September is a good time to be in Cluj-Napoca. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Cluj-Napoca, Romania. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 34°C in 2015, Cluj-Napoca reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 10°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 19°C.
Rainfall amount
In September, there is an average of 61 mm of precipitation, spread over 9 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Daily weather in September for Cluj-Napoca
Click on any day in September to get detailed info about the usual weather on that day in Cluj-Napoca. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Cluj-Napoca | New York | |
|---|---|---|
| Average temperature | 23°C | 27°C |
| Max. temperature | 27°C | 31°C |
| Min. temperature | 8°C | -5°C |
| Total precipitation | 61 mm | 57 mm |
| Rainy days | 9 days | 9 days |
Start of September
The month of September starts in Cluj-Napoca with warm temps, averaging around 25°C during the day and nights around 13°C.
Mid September
By mid-September, daytime temps stay steady at around 25°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Cluj-Napoca is around 19°C, while nighttime temps are about 10°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable trips to Cluj-Napoca
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Cluj-Napoca for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Cluj-Napoca, Romania. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Cluj-Napoca
Temperature in September in Cluj-Napoca over the years
Precipitation charts
These charts show the average amount of precipitation in September in Cluj-Napoca, Romania. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Cluj-Napoca
Total precipitation in September in Cluj-Napoca over the years
Daily UV index in September in Cluj-Napoca
This chart shows the average daily UV index in September in Cluj-Napoca, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Cluj-Napoca
Have you been to Cluj-Napoca in September?
Share your weather experience in September in Cluj-Napoca.
Average weather in Cluj-Napoca by month
Click on a month below to see detailed weather info for Cluj-Napoca. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.