Romania
Constanța · Black Sea

Năvodari Beach Water Temperature & Swim Forecast

Romanian Black Sea beach near Năvodari.

Cool water with calm seas and a light breeze — fresh conditions — a wetsuit is recommended.

Sea temperature now
14.0°Ccool
Fair
Updated just now · Source: Open-Meteo Marine

Current model estimate · updated 0 min ago · modelled, not a buoy measurement. How accurate is this?

Air temperature
9.9°C
Wave height
0.3 m
Wind
10.3 km/h
UV index
2.2 UV index

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

4/3mm fullsuit

At 14.0°C you need a 4/3mm fullsuit, and many surfers add neoprene boots.

  • + Optional 3mm boots
Surf & watersports
Cool water — the classic UK/Atlantic spring or Pacific Northwest summer range. A 4/3mm sealed-seam suit keeps you in the water for 90+ minutes. Boots prevent foot pain on rocky entries and extend session length.
Open-water swimming
Acclimatised swimmers manage 30 minutes; a thicker swim wetsuit (3/2) helps.

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
14.0°C
Water feels
Bracing
Swimmable today
Only with thermal protection
Swim conditions score
50/100 · Fair
Wetsuit needed
4/3mm fullsuit
Air temperature
9.9°C
Waves
0.3 m · calm
Wind
10 km/h · light breeze
UV index
2 · low
Average sea temperature (November)
12.0 °C
Warmest months to swim
July, August, September

At 14.0°C you need a 4/3mm fullsuit, and many surfers add neoprene boots. Current model estimate · updated 0 min ago. 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 14.0°C — cold 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 November averages and the latest marine model, expect the sea around Năvodari Beach to sit close to 12.0°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 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 14.0°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 14.0°C — fair swimming conditions. Acclimatised swimmers will be most comfortable.

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.