Constanta in september: average Weather, Temperature and Climate
Weather in Constanta in september 2025
The weather in Constanta in the month of september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather UV index: 6
Weather at 6am
68°F
Clear/Sunny
59% of time
26%
8%
7%
Weather at 12pm
76°F
Clear/Sunny
59% of time
28%
7%
6%
Weather at 6pm
70°F
Clear/Sunny
66% of time
25%
7%
3%
Weather at 3am
65°F
62%
23%
10%
5%
Evolution of daily average temperature and precipitation in Constanta in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Constanta in september.
The climate of Constanta in september is perfect
The climate in september in Constanta is quite dry (with 1.3in of rainfall over 2 days). The weather's not getting better compared to the previous month since in august there is an average of 0.7in of rainfall over 1 days.
The climate quite comfortable in this city september. The thermometer averaged maximum of 77°F. In the morning the temperature drops to 68°F. Thus, the mean temperature average on this month of september in Constanta is 72°F. Note that these seasonal averages are in contrast with those observed in Constanta in the month of september with a maximum record of 90°F in 2018 and a minimum record of 49°F in 2021.
On average, in Constanta, the days of september last 12:31. Sunrise is at 05:45 and sets at 18:16.
With a perfect climate, september is recommended to go in Constanta in Romania.
Seasonal average climate and temperature of Constanta in september
Check below seasonal norms These statistics are generated from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 72°F | ||||
| Highest temperature | 77°F | ||||
| Lowest temperature | 68°F | ||||
| Highest record temperature | 90°F (2018) | ||||
| Lowest record temperature | 49°F (2021) | ||||
| Number of days at +86°F | 1 day(s) (3%) | ||||
| Number of days at +65°F | 29 day(s) (97%) | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 68°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.3in | ||||
| Number of days with rainfall | 2 day(s) (6%) | ||||
| Record daily rainfall | 1.4in (2019) | ||||
| Other climate data | |||||
| Humidity | 64% | ||||
| Visibility | 9.84km | ||||
| Cloud cover | 22% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:45 | ||||
| Time of sunset | 18:16 | ||||
| Length of day | 12:31 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Constanta in september 2024:
67°F to 86°F
68°F to 90°F
68°F to 95°F
68°F to 88°F
65°F to 85°F
63°F to 81°F
65°F to 85°F
63°F to 81°F
61°F to 85°F
65°F to 85°F
65°F to 76°F
63°F to 79°F
67°F to 88°F
67°F to 79°F
56°F to 74°F
52°F to 70°F
52°F to 77°F
59°F to 72°F
59°F to 67°F
56°F to 77°F
52°F to 79°F
58°F to 79°F
59°F to 83°F
61°F to 83°F
61°F to 83°F
63°F to 86°F
65°F to 88°F
63°F to 83°F
65°F to 85°F
52°F to 59°F
Map: other cities in Romania in september
Cities near Constanta:
| Mamaia in september | perfect weather |
| Ovidiu in september | perfect weather |
| Navodari in september | perfect weather |
| Eforie Sud in september | perfect weather |
| Costinesti in september | perfect weather |
| Medgidia in september | perfect weather |
| Mangalia in september | perfect weather |
| Gura Portiței in september | perfect weather |
| Jurilovca in september | perfect weather |
| Călărași in september | perfect weather |
| Sfantu Gheorghe (Danube Delta) in september | perfect weather |
| Slobozia in september | perfect weather |
Click over cities on the map for information about the weather in september.
Constanta
perfect weather
good
tolerable
bad
very bad
Weather data for Constanta in september:
Weather data for Constanta for september are derived from an average of the weather forecast since 2009 in Constanta. There is a margin of error and these forecasts are to be considered as general information only. The weather in Constanta can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Constanta.