When to go · Idrija
Idrija, month by month
The best months for Idrija: May, Jun, Jul, Aug, Sep. Months to avoid: Jan, Feb, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Dec–Feb (cold, possible snow on hill trails).4 °C (39 °F) / -2 °C (28 °F), 8 rain days39 °F (4 °C) / 28 °F (-2 °C), 8 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Dec–Feb (cold, possible snow on hill trails).6 °C (43 °F) / -1 °C (30 °F), 7 rain days43 °F (6 °C) / 30 °F (-1 °C), 7 rain daysCrowds: Low
- MarchMixedOutside the best window (May–Sep). Across Slovenia: Thaw; high passes still closed.10 °C (50 °F) / 2 °C (36 °F), 9 rain days50 °F (10 °C) / 36 °F (2 °C), 9 rain daysCrowds: Low
- AprilGoodOutside the best window (May–Sep). Across Slovenia: Spring in Ljubljana and the Karst; waterfalls full; Vršič may still be shut.15 °C (59 °F) / 6 °C (43 °F), 9 rain days59 °F (15 °C) / 43 °F (6 °C), 9 rain daysCrowds: Medium
- MayGreatInside Idrija's best window: May–Sep.20 °C (68 °F) / 10 °C (50 °F), 10 rain days68 °F (20 °C) / 50 °F (10 °C), 10 rain daysCrowds: Medium
- JuneGreatInside Idrija's best window: May–Sep.24 °C (75 °F) / 13 °C (55 °F), 11 rain days75 °F (24 °C) / 55 °F (13 °C), 11 rain daysCrowds: High
- JulyGreatInside Idrija's best window: May–Sep.27 °C (81 °F) / 15 °C (59 °F), 12 rain days81 °F (27 °C) / 59 °F (15 °C), 12 rain daysCrowds: High
- AugustGreatInside Idrija's best window: May–Sep.26 °C (79 °F) / 15 °C (59 °F), 11 rain days79 °F (26 °C) / 59 °F (15 °C), 11 rain daysCrowds: High
- SeptemberGreatInside Idrija's best window: May–Sep.22 °C (72 °F) / 11 °C (52 °F), 9 rain days72 °F (22 °C) / 52 °F (11 °C), 9 rain daysCrowds: Medium
- OctoberGoodOutside the best window (May–Sep). Across Slovenia: Autumn colours and harvest; heavy rain spells in the Soča valley.16 °C (61 °F) / 6 °C (43 °F), 8 rain days61 °F (16 °C) / 43 °F (6 °C), 8 rain daysCrowds: Low
- NovemberMixedOutside the best window (May–Sep). Across Slovenia: Wet and grey; St Martin's wine weekend (11 Nov).9 °C (48 °F) / 2 °C (36 °F), 7 rain days48 °F (9 °C) / 36 °F (2 °C), 7 rain daysCrowds: Low
- DecemberAvoidListed as a month to avoid: Dec–Feb (cold, possible snow on hill trails).5 °C (41 °F) / -1 °C (30 °F), 8 rain days41 °F (5 °C) / 30 °F (-1 °C), 8 rain daysCrowds: Medium · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Idrija, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 20 °C (68 °F)68 °F (20 °C)
Jun: 24 °C (75 °F)75 °F (24 °C)
Night low
May: 10 °C (50 °F)50 °F (10 °C)
Jun: 13 °C (55 °F)55 °F (13 °C)
Rain days
May: 10 (better)
Jun: 11
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: Medium
Festivals listed
May: 0
Jun: 0
May: Inside Idrija's best window: May–Sep.
June: Inside Idrija's best window: May–Sep.
Idrija: figures are long-term averages from this guide, not a forecast.