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When to go · Portorož

Portorož in April

Good month. Outside the best window (May–Sep). Across Slovenia: Spring in Ljubljana and the Karst; waterfalls full; Vršič may still be shut.

Key facts

Verdict
Good
Temperature
18°C (64°F) / 9°C (48°F)
average high / low
Rain days
5
Crowds
Medium
Slovenia overall
Prices
Medium
Slovenia overall

Verdict

GoodSlovenia month rating

Outside the best window (May–Sep). Across Slovenia: Spring in Ljubljana and the Karst; waterfalls full; Vršič may still be shut.

Is another month better than April?

April is rated good. These months rate higher:

Weather in April

Long-term averages
  • PortorožHighs around 18 °C (64 °F), lows around 9 °C (48 °F), rain on about 5 days

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.

Compare two months

Weather, crowds and prices for any two months in Portorož, side by side.

  • Verdict

    Apr: Good

    May: Great (better)

  • Daytime high

    Apr: 18 °C (64 °F)

    May: 23 °C (73 °F)

  • Night low

    Apr: 9 °C (48 °F)

    May: 13 °C (55 °F)

  • Rain days

    Apr: 5

    May: 4 (better)

  • Crowds

    Apr: Medium

    May: Medium

  • Prices

    Apr: Medium

    May: Medium

  • Festivals listed

    Apr: 0

    May: 0

April: Outside the best window (May–Sep). Across Slovenia: Spring in Ljubljana and the Karst; waterfalls full; Vršič may still be shut.

May: Inside Portorož's best window: May–Sep.

Portorož: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings

Build the full packing list for your trip →

Across Slovenia in April →