Swimming in Romania in may 2025 Sea temperature by city in may
Do you want to go to the beach in Romania in may 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in may in Romania by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Romania in may 2025
Here, find the average sea temperature in Romania in may in several coastal cities.
Costinesti
on average:
61°F
min: 54°F / max: 68°F
Eforie Sud
on average:
61°F
min: 54°F / max: 68°F
Mangalia
on average:
61°F
min: 54°F / max: 68°F
Where should you go swimming in Romania in the month of may?
Swimming in Romania in may is cold
In may in Romania swimming conditions are generally the same everywhere.
Swimming in may in Costinesti, Eforie Sud and Mangalia is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average temperature of 61°F (min: 54°F/max: 68°F).
Where to go swimming in Romania in may: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in may
Costinesti
| May | |||
| Average sea temperature | 61°F | ||
| Minimum sea temperature | 54°F | ||
| Maximum sea temperature | 68°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 68°F | ||
| Minimum outside temperature | 63°F | ||
| Precipitation | 2.2in | ||
| Number of days of precipitation | 3 jour(s) (11%) | ||
| Cloud cover | 27% | ||
| Our opinion | cold swimming |
Eforie Sud
| May | |||
| Average sea temperature | 61°F | ||
| Minimum sea temperature | 54°F | ||
| Maximum sea temperature | 68°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 70°F | ||
| Minimum outside temperature | 63°F | ||
| Precipitation | 2in | ||
| Number of days of precipitation | 3 jour(s) (10%) | ||
| Cloud cover | 27% | ||
| Our opinion | cold swimming |
Mangalia
| May | |||
| Average sea temperature | 61°F | ||
| Minimum sea temperature | 54°F | ||
| Maximum sea temperature | 68°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 68°F | ||
| Minimum outside temperature | 63°F | ||
| Precipitation | 2.2in | ||
| Number of days of precipitation | 3 jour(s) (11%) | ||
| Cloud cover | 27% | ||
| Our opinion | cold swimming |
List of coastal cities in Romania
| Costinesti in may | cold swimming |
| Eforie Sud in may | cold swimming |
| Mangalia in may | cold swimming |