Swimming in Slovenia in january 2025 Sea temperature by city in january
Do you want to go to the beach in Slovenia in january 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 january in Slovenia by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Slovenia in january 2025
Here, find the average sea temperature in Slovenia in january in several coastal cities.
51°F
min: 46°F / max: 55°F
Ankaran
51°F
min: 47°F / max: 55°F
51°F
min: 47°F / max: 55°F
Koper
51°F
min: 47°F / max: 56°F
Portorož
51°F
min: 47°F / max: 56°F
Where should you go swimming in Slovenia in the month of january?
Swimming in Slovenia in january is freezing
In january in Slovenia swimming conditions are generally the same everywhere.
Forget about swimming in Piran, Ankaran, Izola, Koper and Portorož in january! The water temperature is freezing, reaching as low as 46°F (and only 55°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!
Where to go swimming in Slovenia in january: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in january
Piran
| January | |||
| Average sea temperature | 51°F | ||
| Minimum sea temperature | 46°F | ||
| Maximum sea temperature | 55°F | ||
| Average outside temperature | 40°F | ||
| Maximum outside temperature | 47°F | ||
| Minimum outside temperature | 34°F | ||
| Precipitation | 6.5in | ||
| Number of days of precipitation | 7 jour(s) (24%) | ||
| Cloud cover | 48% | ||
| Our opinion | freezing swimming |
More information on swimming in Piran in january
Ankaran
| January | |||
| Average sea temperature | 51°F | ||
| Minimum sea temperature | 47°F | ||
| Maximum sea temperature | 55°F | ||
| Average outside temperature | 40°F | ||
| Maximum outside temperature | 47°F | ||
| Minimum outside temperature | 34°F | ||
| Precipitation | 6.5in | ||
| Number of days of precipitation | 7 jour(s) (24%) | ||
| Cloud cover | 48% | ||
| Our opinion | freezing swimming |
Izola
| January | |||
| Average sea temperature | 51°F | ||
| Minimum sea temperature | 47°F | ||
| Maximum sea temperature | 55°F | ||
| Average outside temperature | 40°F | ||
| Maximum outside temperature | 47°F | ||
| Minimum outside temperature | 34°F | ||
| Precipitation | 6.5in | ||
| Number of days of precipitation | 7 jour(s) (24%) | ||
| Cloud cover | 48% | ||
| Our opinion | freezing swimming |
More information on swimming in Izola in january
Koper
| January | |||
| Average sea temperature | 51°F | ||
| Minimum sea temperature | 47°F | ||
| Maximum sea temperature | 56°F | ||
| Average outside temperature | 40°F | ||
| Maximum outside temperature | 47°F | ||
| Minimum outside temperature | 34°F | ||
| Precipitation | 6.5in | ||
| Number of days of precipitation | 7 jour(s) (24%) | ||
| Cloud cover | 48% | ||
| Our opinion | freezing swimming |
Portorož
| January | |||
| Average sea temperature | 51°F | ||
| Minimum sea temperature | 47°F | ||
| Maximum sea temperature | 56°F | ||
| Average outside temperature | 40°F | ||
| Maximum outside temperature | 47°F | ||
| Minimum outside temperature | 34°F | ||
| Precipitation | 6.5in | ||
| Number of days of precipitation | 7 jour(s) (24%) | ||
| Cloud cover | 48% | ||
| Our opinion | freezing swimming |
List of coastal cities in Slovenia
| Piran in january | freezing swimming |
| Ankaran in january | freezing swimming |
| Izola in january | freezing swimming |
| Koper in january | freezing swimming |
| Portorož in january | freezing swimming |