Romania
Constanța · Black Sea

Năvodari Beach Water Temperature & Swim Forecast

Romanian Black Sea beach near Năvodari.

Pleasant water with a light chop and a light breeze — good swimming conditions.

Sea temperature now
21.9°Cwarm
Excellent
Source: Open-Meteo Marine

Model estimate · modelled, not a buoy measurement. How accurate is this?

Air temperature
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Wave height
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Wind
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UV index
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Location

Năvodari Beach on the map, with nearby beaches and live sea temperatures.

7-day forecast

Water, air, waves, wind and UV outlook for the week ahead.

Wetsuit recommendation

Shorty 2mm

At 21.9°C a 2mm shorty keeps surfers warm; lap swimmers can usually skip the neoprene.

Surf & watersports
Pleasant but not warm. A short-arm short-leg ("shorty") wetsuit traps body heat through the core while leaving arms and legs free. Open-water swimmers training for 30–60 minutes can usually go without; longer sessions benefit from a thin swim wetsuit.
Open-water swimming
Most swimmers fine to 60 minutes without; consider a 2mm swim suit beyond.

Recommendation tuned for Năvodari Beach's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.

Năvodari Beach swimming conditions summary

Water temperature
21.9°C
Water feels
Pleasant
Swimmable today
Yes — comfortable for most swimmers
Swim conditions score
84/100 · Excellent
Wetsuit needed
Shorty 2mm
Air temperature
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Waves
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Wind
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UV index
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Average sea temperature (September)
22.0 °C
Warmest months to swim
July, August, September

At 21.9°C a 2mm shorty keeps surfers warm; lap swimmers can usually skip the neoprene. Model estimate. Water, wave, wind and UV values are Open-Meteo marine/weather model estimates, refreshed hourly — not buoy measurements.

Frequently asked questions

Can I swim at Năvodari Beach right now?

The sea at Năvodari Beach is currently 21.9°C — good swimming conditions. Most swimmers will find the water comfortable when it's above 22°C; below 18°C feels fresh and a wetsuit is recommended.

What will the sea temperature be at Năvodari Beach next week?

Based on long-term September averages and the latest marine model, expect the sea around Năvodari Beach to sit close to 18.4°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 Năvodari Beach?

July – August – September are typically the warmest months to swim at Năvodari Beach, with sea temperatures at their seasonal peak.

Do I need a wetsuit at Năvodari Beach?

With water currently at 21.9°C: above 22°C no wetsuit needed; 18–22°C a shorty is comfortable for long swims; 14–18°C a 3/2mm full suit; below 14°C a 4/3mm or thicker.

Quick answer

Can I swim at Năvodari Beach today?

The sea is currently 21.9°C — excellent swimming conditions. Most swimmers will find it pleasant.

Key takeaways
  • • 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.

3°C → 25°C· Current month outlined· “Best” = within 2°C of the annual peak

Best time to swim in Năvodari Beach

The sea in Năvodari Beach 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.

Năvodari Beach sea temperature history

Long-term climatology for Năvodari Beach 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 Năvodari Beach, 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.

Jan
4°C
Feb
3°C
Mar
5°C
Apr
9°C
May
15°C
Jun
21°C
Jul
24°C
Aug
25°C
Sep
22°C
Oct
17°C
Nov
12°C
Dec
7°C

Năvodari Beach sea temperature: frequently asked questions

What is the warmest month to swim in Năvodari Beach?

August is the warmest month in Năvodari Beach, when the sea averages about 25°C. Late-season warmth often persists a few weeks after peak.

When is the sea coldest in Năvodari Beach?

The coldest month in Năvodari Beach is typically February, when the water averages around 3°C. Cold-water swimmers and surfers dominate this period.

When can you swim in Năvodari Beach without a wetsuit?

The main swimming season in Năvodari Beach 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 Năvodari Beach?

Outside peak summer the water in Năvodari Beach 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 Năvodari Beach?

The long-term annual mean sea temperature in Năvodari Beach is about 14°C, based on multi-decadal climatology of the surrounding waters.

How do I check the current sea temperature in Năvodari Beach?

The live reading at the top of this page shows the current sea temperature in Năvodari Beach, 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

MonthSeaComfort
Jan4°CCold
Feb3°CCold
Mar5°CCold
Apr9°CCold
May15°CBracing
Jun21°CPleasant
Jul24°CWarm
Aug ⭐25°CWarm
Sep22°CWarm
Oct17°CBracing
Nov12°CCold
Dec7°CCold

Nearby beaches

The closest coastline, with live water temperatures.