Venus Beach Water Temperature & Swim Forecast
Romanian Black Sea beach near Venus.
Cool water with a light chop and a light breeze — tough conditions for unprotected swimming.
Model estimate · modelled, not a buoy measurement. How accurate is this?
Location
Venus 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.
5/4mm fullsuit + boots & gloves
At 12.4°C you need a 5/4mm fullsuit with boots, gloves and ideally a hood.
- + 5mm boots
- + 3mm gloves
- + Hood for extended sessions
Recommendation tuned for Venus Beach's current water temperature. Individual tolerance, wind chill, and session length all matter — when in doubt, size up.
Venus Beach swimming conditions summary
- Water temperature
- 12.4°C
- Water feels
- Bracing
- Swimmable today
- Only with thermal protection
- Swim conditions score
- 47/100 · Fair
- Wetsuit needed
- 5/4mm fullsuit + boots & gloves
- Air temperature
- —
- Waves
- —
- Wind
- —
- UV index
- —
- Average sea temperature (November)
- 12.0 °C
- Warmest months to swim
- July, August, September
At 12.4°C you need a 5/4mm fullsuit with boots, gloves and ideally a hood. 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 Venus Beach right now?
The sea at Venus Beach is currently 12.4°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 Venus Beach next week?
Based on long-term November averages and the latest marine model, expect the sea around Venus 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 Venus Beach?
July – August – September are typically the warmest months to swim at Venus Beach, with sea temperatures at their seasonal peak.
Do I need a wetsuit at Venus Beach?
With water currently at 12.4°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.
Can I swim at Venus Beach today?
The sea is currently 12.4°C — fair swimming conditions. Acclimatised swimmers will be most comfortable.
- • 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 Venus Beach
The sea in Venus 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.
Venus Beach sea temperature history
Long-term climatology for Venus 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 Venus 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.
Venus Beach sea temperature: frequently asked questions
What is the warmest month to swim in Venus Beach?
August is the warmest month in Venus Beach, when the sea averages about 25°C. Late-season warmth often persists a few weeks after peak.
When is the sea coldest in Venus Beach?
The coldest month in Venus Beach is typically February, when the water averages around 3°C. Cold-water swimmers and surfers dominate this period.
When can you swim in Venus Beach without a wetsuit?
The main swimming season in Venus 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 Venus Beach?
Outside peak summer the water in Venus 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 Venus Beach?
The long-term annual mean sea temperature in Venus Beach is about 14°C, based on multi-decadal climatology of the surrounding waters.
How do I check the current sea temperature in Venus Beach?
The live reading at the top of this page shows the current sea temperature in Venus 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
| 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.