When to go · Portorož
Portorož, month by month
The best months for Portorož: May, Jun, Jul, Aug, Sep.
Month by month
- JanuaryMixedOutside the best window (May–Sep). Across Slovenia: Ski season at Kranjska Gora and Vogel; Ljubljana foggy and quiet.10 °C (50 °F) / 2 °C (36 °F), 8 rain days50 °F (10 °C) / 36 °F (2 °C), 8 rain daysCrowds: Low
- FebruaryMixedOutside the best window (May–Sep). Across Slovenia: Kurentovanje carnival in Ptuj; ski weeks.11 °C (52 °F) / 3 °C (37 °F), 7 rain days52 °F (11 °C) / 37 °F (3 °C), 7 rain daysCrowds: Low
- MarchMixedOutside the best window (May–Sep). Across Slovenia: Thaw; high passes still closed.14 °C (57 °F) / 5 °C (41 °F), 6 rain days57 °F (14 °C) / 41 °F (5 °C), 6 rain daysCrowds: Low
- AprilGoodOutside the best window (May–Sep). Across Slovenia: Spring in Ljubljana and the Karst; waterfalls full; Vršič may still be shut.18 °C (64 °F) / 9 °C (48 °F), 5 rain days64 °F (18 °C) / 48 °F (9 °C), 5 rain daysCrowds: Medium
- MayGreatInside Portorož's best window: May–Sep.23 °C (73 °F) / 13 °C (55 °F), 4 rain days73 °F (23 °C) / 55 °F (13 °C), 4 rain daysCrowds: Medium
- JuneGreatInside Portorož's best window: May–Sep.27 °C (81 °F) / 17 °C (63 °F), 3 rain days81 °F (27 °C) / 63 °F (17 °C), 3 rain daysCrowds: High
- JulyGreatInside Portorož's best window: May–Sep.30 °C (86 °F) / 20 °C (68 °F), 2 rain days86 °F (30 °C) / 68 °F (20 °C), 2 rain daysCrowds: High
- AugustGreatInside Portorož's best window: May–Sep.30 °C (86 °F) / 20 °C (68 °F), 3 rain days86 °F (30 °C) / 68 °F (20 °C), 3 rain daysCrowds: High
- SeptemberGreatInside Portorož's best window: May–Sep.26 °C (79 °F) / 16 °C (61 °F), 5 rain days79 °F (26 °C) / 61 °F (16 °C), 5 rain daysCrowds: Medium
- OctoberGoodOutside the best window (May–Sep). Across Slovenia: Autumn colours and harvest; heavy rain spells in the Soča valley.20 °C (68 °F) / 11 °C (52 °F), 7 rain days68 °F (20 °C) / 52 °F (11 °C), 7 rain daysCrowds: Low
- NovemberMixedOutside the best window (May–Sep). Across Slovenia: Wet and grey; St Martin's wine weekend (11 Nov).14 °C (57 °F) / 6 °C (43 °F), 9 rain days57 °F (14 °C) / 43 °F (6 °C), 9 rain daysCrowds: Low
- DecemberMixedOutside the best window (May–Sep). Across Slovenia: Ljubljana's lights and markets; ski season opens.11 °C (52 °F) / 3 °C (37 °F), 9 rain days52 °F (11 °C) / 37 °F (3 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Portorož, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 23 °C (73 °F)73 °F (23 °C)
Jun: 27 °C (81 °F)81 °F (27 °C)
Night low
May: 13 °C (55 °F)55 °F (13 °C)
Jun: 17 °C (63 °F)63 °F (17 °C)
Rain days
May: 4
Jun: 3 (better)
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: Medium
Festivals listed
May: 0
Jun: 0
May: Inside Portorož's best window: May–Sep.
June: Inside Portorož's best window: May–Sep.
Portorož: figures are long-term averages from this guide, not a forecast.