Slovenia

Koper

Koper, a coastal administrative district on Slovenia's Istrian coast, offers access to calm Adriatic waters with nearby dive sites and a growing dive center presence. The region features sheltered bays and straightforward shore dives, typically in warm to temperate conditions with clear visibility in summer and autumn. Marine life in the Adriatic around this area includes small wrasse, gobies, and various invertebrates; pelagic sightings are less common closer to shore. Diving here is suitable for recreational divers seeking easy access and a relaxed, scenic coastal environment.

Essential information for traveling in Slovenia

About Slovenia

Sea
Adriatic Sea, Mediterranean Sea and Ligurian Sea
Languages
SL
Demonym
Slovene
Phone prefix
+386

Practicalities

Currency
EUR
Voltage
230
Plug type
Type C, Type F
Airports
LJU TRS VCE ZAG VIE

Diving specifics

Temperature
°C
Depth units
meters
Pressure
bar
Regulators
DIN Yoke (INT)

Cities to dive in the Koper region

Nearby Dive Centers (1)

The best times to dive in the Koper region

The best months to dive in Koper are from June to August. Temperatures are confortable (24-25°C), currents are mild and the visibility is at its best.

Excellent Good Fair Mitigated
01 - Jan.
7 °C 9 °C 7/10
02 - Feb.
6 °C 8 °C 8/10
03 - Mar.
10 °C 10 °C 6/10
04 - Apr.
14 °C 14 °C 7/10
05 - May
17 °C 18 °C 7/10
06 - Jun.
25 °C 24 °C 8/10
07 - Jul.
24 °C 26 °C 6/10
08 - Aug.
24 °C 25 °C 7/10
09 - Sept.
20 °C 24 °C 6/10
10 - Oct.
14 °C 19 °C 5/10
11 - Nov.
10 °C 15 °C 5/10
12 - Dec.
8 °C 11 °C 8/10

Based on last year's weather. Scores compare months for this destination only and are indicative. A mitigated month may still suit many divers.

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