When to go · Kastoria
Kastoria, month by month
The best months for Kastoria: May, Jun, Sep, Oct. Months to avoid: Jul, Aug.
Month by month
- JanuaryMixedOutside the best window (May–June, September–October). Across Greece: Athens mild and quiet; most island hotels closed and ferries reduced; mountain villages cold with snow.6 °C (43 °F) / -2 °C (28 °F), 8 rain days43 °F (6 °C) / 28 °F (-2 °C), 8 rain daysCrowds: Low
- FebruaryMixedOutside the best window (May–June, September–October). Across Greece: Carnival season (Apokries) with the big parade in Patras; islands still closed.7 °C (45 °F) / -1 °C (30 °F), 7 rain days45 °F (7 °C) / 30 °F (-1 °C), 7 rain daysCrowds: Low
- MarchMixedOutside the best window (May–June, September–October). Across Greece: Clean Monday kite-flying and Independence Day parades (25 March); sea too cold for most.12 °C (54 °F) / 2 °C (36 °F), 6 rain days54 °F (12 °C) / 36 °F (2 °C), 6 rain daysCrowds: Low
- AprilGoodOutside the best window (May–June, September–October). Across Greece: Wildflowers and good walking; Orthodox Easter (12 April 2026, 2 May 2027) fills ferries and rooms. Islands start reopening.16 °C (61 °F) / 5 °C (41 °F), 5 rain days61 °F (16 °C) / 41 °F (5 °C), 5 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Kastoria's best window: May–June, September–October.22 °C (72 °F) / 10 °C (50 °F), 4 rain days72 °F (22 °C) / 50 °F (10 °C), 4 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Kastoria's best window: May–June, September–October.27 °C (81 °F) / 14 °C (57 °F), 3 rain days81 °F (27 °C) / 57 °F (14 °C), 3 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: July–August (hot, crowded).31 °C (88 °F) / 18 °C (64 °F), 2 rain days88 °F (31 °C) / 64 °F (18 °C), 2 rain daysCrowds: High
- AugustAvoidListed as a month to avoid: July–August (hot, crowded).30 °C (86 °F) / 18 °C (64 °F), 3 rain days86 °F (30 °C) / 64 °F (18 °C), 3 rain daysCrowds: High · 1 festival or holiday
- SeptemberGreatInside Kastoria's best window: May–June, September–October.25 °C (77 °F) / 13 °C (55 °F), 5 rain days77 °F (25 °C) / 55 °F (13 °C), 5 rain daysCrowds: Medium
- OctoberGreatInside Kastoria's best window: May–June, September–October.19 °C (66 °F) / 8 °C (46 °F), 7 rain days66 °F (19 °C) / 46 °F (8 °C), 7 rain daysCrowds: Low
- NovemberMixedOutside the best window (May–June, September–October). Across Greece: Rain arrives; islands largely shut; 17 November marches in Athens. Good for Athens museums.12 °C (54 °F) / 3 °C (37 °F), 9 rain days54 °F (12 °C) / 37 °F (3 °C), 9 rain daysCrowds: Low
- DecemberMixedOutside the best window (May–June, September–October). Across Greece: Athens and Thessaloniki festive and cheap; mountain villages busy at Christmas; islands closed.7 °C (45 °F) / -1 °C (30 °F), 9 rain days45 °F (7 °C) / 30 °F (-1 °C), 9 rain daysCrowds: Low
Compare two months
Weather, crowds and prices for any two months in Kastoria, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 22 °C (72 °F)72 °F (22 °C)
Jun: 27 °C (81 °F)81 °F (27 °C)
Night low
May: 10 °C (50 °F)50 °F (10 °C)
Jun: 14 °C (57 °F)57 °F (14 °C)
Rain days
May: 4
Jun: 3 (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: High
Festivals listed
May: 1
Jun: 0
May: Inside Kastoria's best window: May–June, September–October.
June: Inside Kastoria's best window: May–June, September–October.
Kastoria: figures are long-term averages from this guide, not a forecast.