Swimming in Romania in october 2025 Sea temperature by city in october
Do you want to go to the beach in Romania in october 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 october in Romania by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Romania in october 2025
Here, find the average sea temperature in Romania in october in several coastal cities.
Costinesti
65°F
min: 59°F / max: 70°F
Eforie Sud
65°F
min: 59°F / max: 70°F
Mangalia
65°F
min: 59°F / max: 70°F
Where should you go swimming in Romania in the month of october?
Swimming in Romania in october is cool
In october in Romania swimming conditions are generally the same everywhere.
Swimming in october in Costinesti, Eforie Sud and Mangalia is possible but the sea is generally cool. So though the sea temperature may sometimes reach 70°F, it can also go as low as 59°F. Note that the average is 65°F.
Where to go swimming in Romania in october: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in october
Costinesti
| October | |||
| Average sea temperature | 65°F | ||
| Minimum sea temperature | 59°F | ||
| Maximum sea temperature | 70°F | ||
| Average outside temperature | 61°F | ||
| Maximum outside temperature | 65°F | ||
| Minimum outside temperature | 59°F | ||
| Precipitation | 2.6in | ||
| Number of days of precipitation | 4 jour(s) (12%) | ||
| Cloud cover | 38% | ||
| Our opinion | cool swimming |
Eforie Sud
| October | |||
| Average sea temperature | 65°F | ||
| Minimum sea temperature | 59°F | ||
| Maximum sea temperature | 70°F | ||
| Average outside temperature | 61°F | ||
| Maximum outside temperature | 65°F | ||
| Minimum outside temperature | 58°F | ||
| Precipitation | 2.4in | ||
| Number of days of precipitation | 3 jour(s) (10%) | ||
| Cloud cover | 36% | ||
| Our opinion | cool swimming |
Mangalia
| October | |||
| Average sea temperature | 65°F | ||
| Minimum sea temperature | 59°F | ||
| Maximum sea temperature | 70°F | ||
| Average outside temperature | 61°F | ||
| Maximum outside temperature | 65°F | ||
| Minimum outside temperature | 59°F | ||
| Precipitation | 2.6in | ||
| Number of days of precipitation | 4 jour(s) (12%) | ||
| Cloud cover | 38% | ||
| Our opinion | cool swimming |
List of coastal cities in Romania
| Costinesti in october | cool swimming |
| Eforie Sud in october | cool swimming |
| Mangalia in october | cool swimming |