Constanţa Weather in August
Thinking of visiting Constanţa in August? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 21°C (70°F) at night, with the driest conditions of the year.
Rainfall in Constanţa in August
Expect the least amount of rain this month, providing an excellent opportunity for outdoor activities. Enjoy the clearest skies and driest conditions of the year. Historically, August sees about 5 days of rain, with a monthly average of 36 mm (1.4 in). The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.
Temperature in Constanţa in August
If you're visiting Constanţa in August, expect perfect temperatures with highs of 29°C (84°F) and overnight lows of 21°C (70°F). This kind of day-to-night contrast is typical for this time of year. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing. It's the warmest month of the year on average, so summer clothing is the way to go.
Sunshine in Constanţa in August
The days are predominantly sunny, with an estimated total of around 308 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Constanţa in August
Wind speeds average 3 m/s (6 knots) during August. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.
Average water temperature in August
The water temperature is 23°C (73°F), which most people find very comfortable. A good month for swimming and water sports.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Constanţa.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Romania, check out our Constanţa's climate page.
Constanţa Temperature in August
Min Temperature
21°C (70°F)
Max Temperature
29°C (84°F)
Water Temperature
23°C (73°F)
Chance of Rain
16%
Precipitation
36 mm (1.4 in)
Rainy days
5 days
Humidity
77%
Windspeed
3 m/s (6 knots)
Sunshine
308 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Constanţa typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are pleasant, with lows typically ranging from 16°C (61°F) to 20°C (68°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Constanţa in August
Browse day-by-day weather records for Constanţa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Constanţa historical weather extremes in August
Based on weather observations in Constanţa between 1976 and 2025, these are the recorded extremes during August.
- The hottest August day on record in Constanţa reached 37°C (99°F) (August 3, 1998).
- On August 30, 1993, Constanţa saw its coldest August day with temperatures maxing out at 16°C (61°F).
- Nighttime temperatures dropped to 9°C (48°F) on August 18, 1987, marking the coldest August night on record.
Best Places in Romania in August
Find out more about the weather in Romania and which places have the best travel conditions in this month. See all of Romania in August →
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What to Wear in Constanţa in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. With water temperatures around 23°C (73°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Constanţa in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Romania, check out our Constanţa's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Constanţa climate overview or explore weather in Romania.
