Constanţa Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Constanţa.

Climate overview of Constanţa

Constanţa, Constanţa, Romania, sees big temperature differences between seasons, with August peaking at 29°C (84°F) and January dropping to 6°C (43°F).

Annual rain/snowfall is moderate at around 549 mm (22 in), with September being the wettest month. The city also has a distinct dry season from July to August. The sunniest month is July, with 10.9 hours of sunshine per day on average.

Constanţa Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Constanţa — and find the best time to visit.

Monthly Temperature in Constanţa

Visitors to Constanţa can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 29°C (84°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 6°C (43°F).

At night, temperatures range from around 21°C (70°F) in August to 0°C (32°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Constanţa

Generally, Constanţa experiences moderate precipitation patterns, averaging 549 mm (22 in) yearly. Despite minor fluctuations, Constanţa enjoys fairly consistent precipitation throughout the year. In September, you can expect around 55 mm (2.2 in) of precipitation, while in August, Constanţa receives about 36 mm (1.4 in). For more details, please visit our Constanţa Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Constanţa

Constanţa can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Water Temperature in Constanţa

The mean water temperature over the year ranges from 7°C (45°F) in February to 23°C (73°F) in July.

Water temperature over the year

Humidity in Constanţa by Month

Wind Speed in Constanţa

Best Time to Visit Constanţa

During May, June, July, August, September and October, Constanţa experiences its most favorable weather, with temperatures between 18°C (65°F) and 29°C (83°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 36 mm (1.4 in) and 55 mm (2.2 in).

Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.

Frequently asked questions about the climate in Constanţa

What is the best time to visit Constanţa?

May, June, July, August and September typically offer the most optimal weather in Constanţa. In contrast, January, February and December tend to have less optimal conditions. Constanţa has a distinct dry season from July to August.

What temperatures can I expect in Constanţa?

Daytime highs range from 6°C (43°F) in January to 29°C (84°F) in August. Nighttime lows range from 0°C (32°F) to 21°C (70°F). Temperatures vary considerably through the year.

How much rain does Constanţa get?

Annual rainfall is around 549 mm (22 in). September is the wettest month with 55 mm (2.2 in), while August is the driest with 36 mm (1.4 in).

How sunny is Constanţa?

Constanţa receives around 2,297 hours of sunshine per year. July is the sunniest month with 326 hours, while December is the cloudiest with just 81 hours. Overall, Constanţa enjoys abundant sunshine.

Constanţa 3-Day Forecast

Constanţa 3-Day Forecast

Constanţa on the map

Constanţa is highlighted — select any city to see its climate.

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