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When to go · Postojna

Postojna in July

Mixed month. Outside the best window (All year). Across Slovenia: Bled and Vintgar packed; go at dawn; afternoon storms in the Alps.

Key facts

Verdict
Mixed
Temperature
27°C (81°F) / 19°C (66°F)
average high / low
Rain days
5
Crowds
High
Slovenia overall
Prices
High
Slovenia overall

Verdict

MixedSlovenia month rating

Outside the best window (All year). Across Slovenia: Bled and Vintgar packed; go at dawn; afternoon storms in the Alps.

Is another month better than July?

July is rated mixed. These months rate higher:

Weather in July

Long-term averages
  • PostojnaHighs around 27 °C (81 °F), lows around 19 °C (66 °F), rain on about 5 days

Crowds and prices

Crowds · Slovenia overall
High
Prices · Slovenia overall
High

Slovenia overall: Bled and Vintgar packed; go at dawn; afternoon storms in the Alps.

High-price month: see what to book ahead.

Compare two months

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

  • Verdict

    Jul: Mixed

    Apr: Good (better)

  • Daytime high

    Jul: 27 °C (81 °F)

    Apr: 15 °C (59 °F)

  • Night low

    Jul: 19 °C (66 °F)

    Apr: 7 °C (45 °F)

  • Rain days

    Jul: 5 (better)

    Apr: 8

  • Crowds

    Jul: High

    Apr: Medium

  • Prices

    Jul: High

    Apr: Medium

  • Festivals listed

    Jul: 0

    Apr: 0

July: Outside the best window (All year). Across Slovenia: Bled and Vintgar packed; go at dawn; afternoon storms in the Alps.

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

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

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across Slovenia in July →