Urban Municipality of Koper, Slovenia
Koper cruise weather by month
What to expect when your ship is in Koper in any month: temperatures, how often it rains, wind, sea temperature and wave heights.
- 85°Fwarmest average high (August)
- 49°Fcoolest average high (January)
- 22%fewest rain days (June)
- 43%most rain days (November)
Weather in Koper right now
Weather in Koper by month
Average highs run from 49°F (10°C) in January to 85°F (29°C) in August. Rain falls on the fewest days in June and the most in November. Sea temperature and wave heights are for the water just off the port.
| Month | High / low | Rain days | Wind | Sea temp | Typical seas |
|---|---|---|---|---|---|
| January | 49 / 38°F10 / 3°C | 37% | 11 mph19 km/h | 50°F10°C | 1 ft (0.3 m)Smooth; rougher days up to 3 ft |
| February | 52 / 39°F11 / 4°C | 29% | 11 mph18 km/h | 49°F9°C | 1 ft (0.2 m)Smooth; rougher days up to 2 ft |
| March | 57 / 43°F14 / 6°C | 34% | 11 mph18 km/h | 52°F11°C | 1 ft (0.3 m)Smooth; rougher days up to 2 ft |
| April | 62 / 47°F17 / 8°C | 35% | 12 mph19 km/h | 57°F14°C | 1 ft (0.3 m)Smooth; rougher days up to 2 ft |
| May | 70 / 57°F21 / 14°C | 42% | 11 mph18 km/h | 64°F18°C | 1 ft (0.2 m)Smooth; rougher days up to 2 ft |
| June | 80 / 67°F27 / 19°C | 22% | 11 mph18 km/h | 74°F23°C | 1 ft (0.2 m)Smooth; rougher days up to 2 ft |
| July | 84 / 70°F29 / 21°C | 29% | 11 mph18 km/h | 79°F26°C | 1 ft (0.2 m)Smooth; rougher days up to 2 ft |
| August | 85 / 70°F29 / 21°C | 23% | 11 mph18 km/h | 79°F26°C | 1 ft (0.2 m)Smooth; rougher days up to 2 ft |
| September | 76 / 63°F24 / 17°C | 40% | 11 mph19 km/h | 75°F24°C | 1 ft (0.3 m)Smooth; rougher days up to 2 ft |
| October | 68 / 55°F20 / 13°C | 32% | 11 mph18 km/h | 68°F20°C | 1 ft (0.3 m)Smooth; rougher days up to 3 ft |
| November | 57 / 46°F14 / 8°C | 43% | 12 mph20 km/h | 60°F16°C | 1 ft (0.4 m)Smooth; rougher days up to 3 ft |
| December | 51 / 40°F11 / 5°C | 39% | 11 mph18 km/h | 53°F12°C | 1 ft (0.3 m)Smooth; rougher days up to 2 ft |
Check the forecast for your sailing
Upcoming cruises in Koper
9 ships from 7 cruise lines are scheduled here, 11 visits in total. The next 11:
| Date | Ship | Stop | Sailing |
|---|---|---|---|
| Sat, Oct 102026 | Mein Schiff 4TUI Cruises | Calls | 7 nights from Trieste |
| Sun, Oct 112026 | Viking StarViking | Calls | 9 nights from Piraeus (Athens) |
| Mon, Oct 122026 | Marella Explorer 2Marella Cruises | Calls | 7 nights from Dubrovnik |
| Wed, Oct 142026 | Viking VestaViking | Calls | 9 nights from Piraeus (Athens) |
| Sat, Oct 172026 | Norwegian PearlNorwegian Cruise Line | Calls | 7 nights from Piraeus (Athens) |
| Sun, Oct 182026 | Marella VoyagerMarella Cruises | Calls | 7 nights from Corfu |
| Mon, Oct 192026 | Silver SpiritSilversea Cruises | Calls | 10 nights from Venice |
| Fri, Oct 232026 | BalmoralFred Olsen Cruise Lines | Calls | 52 nights from Valletta |
| Sat, Oct 242026 | Marella Explorer 2Marella Cruises | Calls | 7 nights from Dubrovnik |
| Sat, Oct 312026 | Norwegian PearlNorwegian Cruise Line | Calls | 7 nights from Piraeus (Athens) |
| Mon, Nov 232026 | Oceania SirenaOceania Cruises | Calls | 39 nights from Istanbul |
Ships that visit Koper
- Marella Explorer 2Marella Cruises
- Norwegian PearlNorwegian Cruise Line
- BalmoralFred Olsen Cruise Lines
- Marella VoyagerMarella Cruises
- Oceania SirenaOceania Cruises
- Silver SpiritSilversea Cruises
- Mein Schiff 4TUI Cruises
- Viking StarViking
- Viking VestaViking
Nearby cruise ports
- TriesteFriuli Venezia Giulia, Italy
- RijekaPrimorje-Gorski Kotar County, Croatia
- VeniceVeneto, Italy
- ChioggiaVeneto, Italy
- RavennaEmilia-Romagna, Italy
- ZadarZadar County, Croatia
Wave heights are significant wave height on the Douglas sea state scale. What the numbers mean for a cruise. Sources and method are on the about page.