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Constanța in September
The weather in September
In September, Constanța averages daytime highs of 23° and night-time lows of 15° — warm weather by day. Expect around 48 mm of precipitation spread over about 6 wet days, with average cloud cover near 25%.
Days are 4.7° cooler than in August on average, and October is cooler again by about 5.6°. The sea averages 22°, pleasant for a swim.
September scores 87/100 — excellent conditions for sightseeing — and ranks 1st of the twelve months for Constanța.
Around the middle of the month the sun rises at 06:45 and sets at 19:18 local time, giving 12 h 34 min of daylight. Days shorten by 87 minutes over the month.
Why 87/100?
How the score for September is builtBeach score this month: 77/100 (adds sea temperature and heat).
Comfort peaks for daytime highs between 18° and 25°C (64–77°F).
Romania's best in September
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Constanța in September: quick answers
Is September a good time to visit Constanța?
September scores 87/100 for Constanța, which we rate as excellent. Average highs are 23°C with 6 wet days.
How warm is Constanța in September?
Daytime highs average 23°C and night-time lows 15°C in September.
Does it rain a lot in Constanța in September?
Constanța receives about 48 mm of precipitation in September, falling on around 6 days.
Can you swim in Constanța in September?
The sea averages 22°C in September, warm enough for most swimmers.