RomaniaThe weather in September in Constanţa
It's warm in September in Constanţa with an average temperature of 25°C. Temperatures this month range from a low of 21°C to a high of 28°C. At night, you can expect temperatures between 14°C and 20°C.
Looking for great weather? September is a good time to be in Constanţa. 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 Constanţa, 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 33°C in 2022, Constanţa reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 15°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 24°C.
Water temperature
The water temperature at Constanţa is 24°C this month. Comfortable for a swim.
Rainfall amount
In September, there is an average of 28 mm of precipitation, spread over 5 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in September for Constanţa
Click on any day in September to get detailed info about the usual weather on that day in Constanţa. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Constanţa | New York | |
|---|---|---|
| Average temperature | 25°C | 27°C |
| Max. temperature | 28°C | 31°C |
| Min. temperature | 14°C | -5°C |
| Total precipitation | 28 mm | 57 mm |
| Rainy days | 5 days | 9 days |
Start of September
The month of September starts in Constanţa with hot temps, averaging around 27°C during the day and nights around 20°C.
Mid September
By mid-September, daytime temps drop to around 26°C, with nights around 19°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 Constanţa is around 22°C, while nighttime temps are about 16°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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UV index
The UV index is a maximum of 7 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 Constanţa for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Constanţa, Romania. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Constanţa
Temperature in September in Constanţa over the years
Precipitation charts
These charts show the average amount of precipitation in September in Constanţa, 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 Constanţa
Total precipitation in September in Constanţa over the years
Daily UV index in September in Constanţa
This chart shows the average daily UV index in September in Constanţa, 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 Constanţa
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Average weather in Constanţa by month
Click on a month below to see detailed weather info for Constanţa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.