Constanţa Weather in September

September in Constanţa sees daytime temperatures around 24°C (75°F) and lows of 17°C (63°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Constanţa in September

It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. Typically, you can expect about 5 days of rain this month, with 55 mm (2.2 in) on average. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.

Temperature in Constanţa in September

September in Constanţa is generally excellent, with days reaching 24°C (75°F) and nights settling around 17°C (63°F). This kind of day-to-night contrast is typical for this time of year. With lows of 17°C (63°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Constanţa in September

The city usually sees around 228 hours of sunlight, indicating many sunny days , a great month for sightseeing.

Wind Speed in Constanţa in September

In September, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in September

The water sits at 21°C (70°F), which is a nice temperature for swimming. Not too cold, not too warm, most visitors are happy to spend time in the water.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Constanţa.