When to go · Postojna
Postojna in June
Good month. Outside the best window (All year). Across Slovenia: Excellent: long days, open passes, sea warming.
Key facts
- Verdict
- Good
- Temperature
- 24°C (75°F)75°F (24°C) / 16°C (61°F)61°F (16°C)
- average high / low
- Rain days
- 6
- Crowds
- High
- Slovenia overall
- Prices
- Medium
- Slovenia overall
Verdict
Outside the best window (All year). Across Slovenia: Excellent: long days, open passes, sea warming.
Is another month better than June?
No other month rates higher than June for Postojna in this guide.
Weather in June
- PostojnaHighs around 24 °C (75 °F), lows around 16 °C (61 °F), rain on about 6 daysHighs around 75 °F (24 °C), lows around 61 °F (16 °C), rain on about 6 days
Crowds and prices
- Crowds · Slovenia overall
- High
- Prices · Slovenia overall
- Medium
Slovenia overall: Excellent: long days, open passes, sea warming.
Compare two months
Weather, crowds and prices for any two months in Postojna, side by side.
Verdict
Jun: Good
Apr: Good
Daytime high
Jun: 24 °C (75 °F)75 °F (24 °C)
Apr: 15 °C (59 °F)59 °F (15 °C)
Night low
Jun: 16 °C (61 °F)61 °F (16 °C)
Apr: 7 °C (45 °F)45 °F (7 °C)
Rain days
Jun: 6 (better)
Apr: 8
Crowds
Jun: High
Apr: Medium
Prices
Jun: Medium
Apr: Medium
Festivals listed
Jun: 0
Apr: 0
June: Outside the best window (All year). Across Slovenia: Excellent: long days, open passes, sea warming.
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.