When to go · Petralona
Petralona in June
Good month. Outside the best window (check). Across Greece: Long days, warm sea, full ferry timetables; first heatwaves late in the month.
Key facts
- Verdict
- Good
- Temperature
- 29°C (84°F)84°F (29°C) / 16°C (61°F)61°F (16°C)
- average high / low
- Rain days
- 5
- Crowds
- High
- Greece overall
- Prices
- High
- Greece overall
Verdict
Outside the best window (check). Across Greece: Long days, warm sea, full ferry timetables; first heatwaves late in the month.
Is another month better than June?
No other month rates higher than June for Petralona in this guide.
Weather in June
- PetralonaHighs around 29 °C (84 °F), lows around 16 °C (61 °F), rain on about 5 daysHighs around 84 °F (29 °C), lows around 61 °F (16 °C), rain on about 5 days
Crowds and prices
- Crowds · Greece overall
- High
- Prices · Greece overall
- High
Greece overall: Long days, warm sea, full ferry timetables; first heatwaves late in the month.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Petralona, side by side.
Verdict
Jun: Good
Apr: Good
Daytime high
Jun: 29 °C (84 °F)84 °F (29 °C)
Apr: 19 °C (66 °F)66 °F (19 °C)
Night low
Jun: 16 °C (61 °F)61 °F (16 °C)
Apr: 8 °C (46 °F)46 °F (8 °C)
Rain days
Jun: 5 (better)
Apr: 8
Crowds
Jun: High
Apr: Medium
Prices
Jun: High
Apr: Medium
Festivals listed
Jun: 0
Apr: 1
June: Outside the best window (check). Across Greece: Long days, warm sea, full ferry timetables; first heatwaves late in the month.
April: Outside the best window (check). Across Greece: Wildflowers and good walking; Orthodox Easter (12 April 2026, 2 May 2027) fills ferries and rooms. Islands start reopening.
Petralona: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.