When to go · Koper
Koper in April
Good month. Outside the best window (May–Jun, Sep–early Oct). Across Slovenia: Spring in Ljubljana and the Karst; waterfalls full; Vršič may still be shut.
Key facts
- Verdict
- Good
- Temperature
- 18°C64°F / 9°C48°F
- average high / low
- Rain days
- 10
- Crowds
- Medium
- Slovenia overall
- Prices
- Medium
- Slovenia overall
Verdict
GoodSlovenia month rating
Outside the best window (May–Jun, Sep–early Oct). Across Slovenia: Spring in Ljubljana and the Karst; waterfalls full; Vršič may still be shut.
Weather in April
- KoperHighs around 18 °C, lows around 9 °C, rain on about 10 daysHighs around 64 °F, lows around 48 °F, rain on about 10 days
- Karst and coast, Slovenia · Piran, Izola, Koper, Lipicafine
Mediterranean; the bora wind blasts the Karst in winter; sea swimming June–September.
Crowds and prices
- Crowds · Slovenia overall
- Medium
- Prices · Slovenia overall
- Medium
Slovenia overall: Spring in Ljubljana and the Karst; waterfalls full; Vršič may still be shut.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast