When to go · Slovenia
Slovenia in April
Good month. Spring in Ljubljana and the Karst; waterfalls full; Vršič may still be shut.
Key facts
- Verdict
- Good
- Crowds
- Medium
- Slovenia
- Prices
- Medium
- Slovenia
Verdict
Spring in Ljubljana and the Karst; waterfalls full; Vršič may still be shut.
Is another month better than April?
April is rated good. These months rate higher:
Weather in April
- Ljubljana and the centre · Ljubljana, Škofja Loka, Mariborfine
Continental: foggy winters in the Ljubljana basin, warm summers with storms.
- Julian Alps · Bled, Bohinj, Kranjska Gora, Boveccool
Snow December–March; hiking June–September; the Soča side is among the wettest places in Europe in autumn.
- Karst and coast · Piran, Izola, Koper, Lipicafine
Mediterranean; the bora wind blasts the Karst in winter; sea swimming June–September.
- Coast and Karst: Coast (Koper, Izola, Piran, Portorož) · Adriatic shorebest weather
Mediterranean; sea swimming roughly May–October, warmest Jul–Aug. Bora wind can blow cold in winter.
- Coast and Karst: Karst plateau (Postojna, Divača, Sežana) · Inland limestonebest weather
Caves stay about 8–12 °C (46–54 °F) all year; the plateau is cooler and windier than the coast.Caves stay about 46–54 °F (8–12 °C) all year; the plateau is cooler and windier than the coast.
- Eastern Slovenia: Maribor / Ptuj · Drava valleybest weather
Continental: warm summers, cold winters, rain spread through the year.
- Eastern Slovenia: Prekmurje · Mura plainbest weather
Slightly drier and flatter; fog can sit for days in late autumn and winter.
- Julian Alps: Julian Alps · Bled, Bohinj, Soča valley, Kranjska Gorafine
Valley summers are mild; afternoon thunderstorms June–August. Snow closes high passes in winter — check local conditions and seasonal closures before driving up a valley.
- Pohorje-Savinjska: Pohorje plateau · Ridge above 1,000 m, west and east of the summitfine
Cooler and wetter than the valleys; snow cover on the ridge typically December to March, and the ski season depends on it.
- Pohorje-Savinjska: Savinja valley and Celje basin · Celje, Laško, Slovenske Konjice, Slovenj Gradecbest weather
Valley heat in July and August; afternoon thunderstorms are common in summer.
- Southeastern Slovenia: Novo Mesto / Brežice · Krka and Sava valleysbest weather
Continental valley climate: warm summers, cold winters with snow; spring and autumn are the pick. Check current forecasts before travelling.
- Ljubljana16 °C (61 °F) / 5 °C (41 °F), 12 rain days61 °F (16 °C) / 41 °F (5 °C), 12 rain days
- Bled15 °C (59 °F) / 3 °C (37 °F), 11 rain days59 °F (15 °C) / 37 °F (3 °C), 11 rain days
- Bovec13 °C (55 °F) / 3 °C (37 °F), 12 rain days55 °F (13 °C) / 37 °F (3 °C), 12 rain days
- Brežice17 °C (63 °F) / 5 °C (41 °F), 10 rain days63 °F (17 °C) / 41 °F (5 °C), 10 rain days
- Celje16 °C (61 °F) / 7 °C (45 °F), 10 rain days61 °F (16 °C) / 45 °F (7 °C), 10 rain days
- Divača18 °C (64 °F) / 7 °C (45 °F), 8 rain days64 °F (18 °C) / 45 °F (7 °C), 8 rain days
- Dovje-Mojstrana13 °C (55 °F) / 2 °C (36 °F), 11 rain days55 °F (13 °C) / 36 °F (2 °C), 11 rain days
- Grosuplje16 °C (61 °F) / 6 °C (43 °F), 6 rain days61 °F (16 °C) / 43 °F (6 °C), 6 rain days
- Idrija15 °C (59 °F) / 6 °C (43 °F), 9 rain days59 °F (15 °C) / 43 °F (6 °C), 9 rain days
- Izola18 °C (64 °F) / 9 °C (48 °F), 9 rain days64 °F (18 °C) / 48 °F (9 °C), 9 rain days
- Jesenice15 °C (59 °F) / 4 °C (39 °F), 11 rain days59 °F (15 °C) / 39 °F (4 °C), 11 rain days
- Jezersko16 °C (61 °F) / 7 °C (45 °F), 9 rain days61 °F (16 °C) / 45 °F (7 °C), 9 rain days
- Kamnik16 °C (61 °F) / 4 °C (39 °F), 11 rain days61 °F (16 °C) / 39 °F (4 °C), 11 rain days
- Kobarid15 °C (59 °F) / 6 °C (43 °F), 11 rain days59 °F (15 °C) / 43 °F (6 °C), 11 rain days
- Koper18 °C (64 °F) / 9 °C (48 °F), 10 rain days64 °F (18 °C) / 48 °F (9 °C), 10 rain days
- Kranj17 °C (63 °F) / 6 °C (43 °F), 9 rain days63 °F (17 °C) / 43 °F (6 °C), 9 rain days
- Kranjska Gora14 °C (57 °F) / 3 °C (37 °F), 10 rain days57 °F (14 °C) / 37 °F (3 °C), 10 rain days
- Lendava16 °C (61 °F) / 7 °C (45 °F), 8 rain days61 °F (16 °C) / 45 °F (7 °C), 8 rain days
- Lipica17 °C (63 °F) / 8 °C (46 °F), 8 rain days63 °F (17 °C) / 46 °F (8 °C), 8 rain days
- Maribor17 °C (63 °F) / 5 °C (41 °F), 11 rain days63 °F (17 °C) / 41 °F (5 °C), 11 rain days
- Murska Sobota17 °C (63 °F) / 6 °C (43 °F), 8 rain days63 °F (17 °C) / 43 °F (6 °C), 8 rain days
- Nova Gorica16 °C (61 °F) / 7 °C (45 °F), 5 rain days61 °F (16 °C) / 45 °F (7 °C), 5 rain days
- Novo Mesto16 °C (61 °F) / 6 °C (43 °F), 10 rain days61 °F (16 °C) / 43 °F (6 °C), 10 rain days
- Piran17 °C (63 °F) / 9 °C (48 °F), 9 rain days63 °F (17 °C) / 48 °F (9 °C), 9 rain days
- Portorož18 °C (64 °F) / 9 °C (48 °F), 5 rain days64 °F (18 °C) / 48 °F (9 °C), 5 rain days
- Postojna15 °C (59 °F) / 7 °C (45 °F), 8 rain days59 °F (15 °C) / 45 °F (7 °C), 8 rain days
- Ptuj16 °C (61 °F) / 6 °C (43 °F), 8 rain days61 °F (16 °C) / 43 °F (6 °C), 8 rain days
- Ribnica16 °C (61 °F) / 4 °C (39 °F), 9 rain days61 °F (16 °C) / 39 °F (4 °C), 9 rain days
- Sevnica17 °C (63 °F) / 6 °C (43 °F), 10 rain days63 °F (17 °C) / 43 °F (6 °C), 10 rain days
- Sežana17 °C (63 °F) / 7 °C (45 °F), 9 rain days63 °F (17 °C) / 45 °F (7 °C), 9 rain days
- Škofja Loka16 °C (61 °F) / 5 °C (41 °F), 11 rain days61 °F (16 °C) / 41 °F (5 °C), 11 rain days
- Slovenj Gradec15 °C (59 °F) / 3 °C (37 °F), 11 rain days59 °F (15 °C) / 37 °F (3 °C), 11 rain days
- Srednja Dobrava15 °C (59 °F) / 6 °C (43 °F), 10 rain days59 °F (15 °C) / 43 °F (6 °C), 10 rain days
- Tolmin16 °C (61 °F) / 7 °C (45 °F), 7 rain days61 °F (16 °C) / 45 °F (7 °C), 7 rain days
- Trbovlje17 °C (63 °F) / 5 °C (41 °F), 10 rain days63 °F (17 °C) / 41 °F (5 °C), 10 rain days
- Uskovnica12 °C (54 °F) / 3 °C (37 °F), 10 rain days54 °F (12 °C) / 37 °F (3 °C), 10 rain days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Easter
Easter Monday
Shops closed; Easter Sunday also closed.
Day of Uprising, Labour Day
27 Apr, 1–2 May
A long spring break; bonfires on 30 April; coast busy.
Crowds and prices
- Crowds · Slovenia
- Medium
- Prices · Slovenia
- Medium
Compare two months
Weather, crowds and prices for any two months in Slovenia, side by side.
Verdict
Apr: Good
May: Great (better)
Crowds
Apr: Medium
May: Medium
Prices
Apr: Medium
May: Medium
Festivals listed
Apr: 2
May: 1
April: Spring in Ljubljana and the Karst; waterfalls full; Vršič may still be shut.
May: Green valleys, cave visits without queues; high trails still snowy.
Slovenia: figures are long-term averages from this guide, not a forecast.
What to pack
- Layers: a fleece or light jacket
Where to go in April
Rated best or good this month
Mild; terraces open.
Best months: Apr–Oct
Best months: Apr–Oct
Best months: Apr–Jun, Sep–Oct (fair season, mild weather)
Best months: Apr–Oct
Best months: Apr–Oct