Mamaia Nord Water Temperature & Swim Forecast
Romanian Black Sea beach near Năvodari.
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Location
Mamaia Nord on the map, with nearby beaches and live sea temperatures.
7-day forecast
Water, air, waves, wind and UV outlook for the week ahead.
Check live temperature
Live water temperature is loading — refresh in a moment for a precise recommendation.
Recommendation tuned for Mamaia Nord's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Mamaia Nord swimming conditions summary
- Water temperature
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- Water feels
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- Swimmable today
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- Swim conditions score
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- Wetsuit needed
- Check live temperature
- Air temperature
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- Waves
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- Wind
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- UV index
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- Warmest months to swim
- July, August, September
Live water temperature is loading — refresh in a moment for a precise recommendation. Live marine data updated hourly from Open-Meteo Marine.
Frequently asked questions
Can I swim at Mamaia Nord right now?
Live data is loading. Use the 7-day forecast above to plan your swim — conditions above 22°C are comfortable for most swimmers.
What will the sea temperature be at Mamaia Nord next week?
Based on long-term August averages and the latest marine model, expect the sea around Mamaia Nord to sit close to 25.0°C over the next 7 days. Check the live 7-day chart above for the exact daily outlook.
When is the best month to swim at Mamaia Nord?
July – August – September are typically the warmest months to swim at Mamaia Nord, with sea temperatures at their seasonal peak.
Can I swim at Mamaia Nord today?
Live data is loading. In summer, this beach typically offers comfortable swimming conditions.
- • Located in Constanța, Romania (Black Sea).
- • Family friendly with calm, accessible water.
- • Live data refreshed hourly from Open-Meteo Marine.
Monthly sea temperature averages
Tap any month to see what to expect — based on regional climatology.
Best time to swim in Mamaia Nord
The sea in Mamaia Nord peaks in August, when the water averages around 25°C.
The main swimming season runs from June – September, when surface temperatures stay comfortable for extended sessions.
On average, 4 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.
Shoulder months like May and October are noticeably cooler but often quieter, with fewer crowds and steadier weather.
Outside peak season the water drops toward 10°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable.
The coldest month is typically February at around 3°C, when cold-water swimmers dominate the coast.
Mamaia Nord sea temperature history
Long-term climatology for Mamaia Nord shows an annual mean sea temperature of 14°C, ranging from 3°C in winter to 25°C at the summer peak.
The seasonal swing is roughly 22°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.
Recent decades have trended slightly warmer at Mamaia Nord, in line with regional sea-surface temperature records for the wider basin.
Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.
Mamaia Nord sea temperature: frequently asked questions
What is the warmest month to swim in Mamaia Nord?
August is the warmest month in Mamaia Nord, when the sea averages about 25°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Mamaia Nord?
The coldest month in Mamaia Nord is typically February, when the water averages around 3°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Mamaia Nord without a wetsuit?
The main swimming season in Mamaia Nord runs from June – September — about 4 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.
Do I need a wetsuit in Mamaia Nord?
Outside peak summer the water in Mamaia Nord drops toward 10°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable. In peak months most swimmers go without.
What is the average sea temperature in Mamaia Nord?
The long-term annual mean sea temperature in Mamaia Nord is about 14°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Mamaia Nord?
The live reading at the top of this page shows the current sea temperature in Mamaia Nord, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.
Year-round sea temperature
Best swim months: Jun – Jul – Aug – Sep
| Month | Sea | Comfort |
|---|---|---|
| Jan | 4°C | Cold |
| Feb | 3°C | Cold |
| Mar | 5°C | Cold |
| Apr | 9°C | Cold |
| May | 15°C | Bracing |
| Jun | 21°C | Pleasant |
| Jul | 24°C | Warm |
| Aug ⭐ | 25°C | Warm |
| Sep | 22°C | Warm |
| Oct | 17°C | Bracing |
| Nov | 12°C | Cold |
| Dec | 7°C | Cold |
Nearby beaches
The closest coastline, with live water temperatures.