Slovenia · June
Best travel monthTravel seasonSlovenia · Europe
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ø day, range from coolest to warmest dayØ dayrange | 5° (41°)-3– (27–)12 (54) | 7° (45°)-1– (30–)15 (59) | 12° (54°)3– (37–)21 (70) | 17° (63°)7– (45–)25 (77) | 21° (70°)12– (54–)29 (84) | 26° (79°)17– (63–)33 (91) | 28° (82°)19– (66–)34 (93) | 28° (82°)19– (66–)34 (93) | 22° (72°)13– (55–)30 (86) | 17° (63°)8– (46–)23 (73) | 10° (50°)2– (36–)18 (64) | 5° (41°)-2– (28–)13 (55) |
Ø night, range from coldest to warmest nightØ nightrange | -3° (27°)-10– (14–)5 (41) | -1° (30°)-9– (16–)5 (41) | 1° (34°)-6– (21–)8 (46) | 5° (41°)-2– (28–)12 (54) | 10° (50°)4– (39–)15 (59) | 14° (57°)9– (48–)19 (66) | 16° (61°)10– (50–)20 (68) | 15° (59°)8– (46–)20 (68) | 11° (52°)4– (39–)17 (63) | 7° (45°)-1– (30–)14 (57) | 3° (37°)-4– (25–)10 (50) | -1° (30°)-8– (18–)5 (41) |
☀️Sunshine | 2h UV 2 | 3h UV 3 | 6h UV 5 | 7h UV 7 | 7h UV 7 | 8h UV 8 | 8h UV 8 | 8h UV 7 | 6h UV 6 | 4h UV 4 | 2h UV 2 | 2h UV 2 |
🌧Rain Days | 6d70mm (2.8") | 7d84mm (3.3") | 6d81mm (3.2") | 7d89mm (3.5") | 9d122mm (4.8") | 8d104mm (4.1") | 8d110mm (4.3") | 7d127mm (5.0") | 8d176mm (6.9") | 6d107mm (4.2") | 8d121mm (4.8") | 7d105mm (4.1") |
Best travel time current monthØ = average · small figures = range: coolest–warmest day / coldest–warmest nightClimate data 2005–2025 · Source: ERA5 + station data
Travel season — mid-range prices, good availability.
June is one of the best months to visit Slovenia — with 8 sunshine hours per day and pleasant highs of 26°C (79°F).
Daytime highs average 26°C (79°F), cooling to 14°C (57°F) at night (daily average: 20°C (68°F)). Peaks reach around 33°C (91°F), the coldest nights around 9°C (48°F). The sun shines an average of 8 hours per day; there are 8 rain days with 104 mm (4.1 in) total.
Summer clothing and a light jacket for evenings is enough. Conditions are ideal for excursions, hikes, and sightseeing.
Summer in Slovenia means water: Lake Bled, Bohinj, the Soča and the Adriatic coast at Piran invite swimming, paddling and rafting. The days are long and sunny, the evenings warm. Around Bled it is busy at weekends, but away from the hotspots it stays quiet.
Packing list for Slovenia in June
- T-shirts and shorts
- Light jacket for cool evenings
- SPF 50 sunscreen
- Sunglasses
- Sun hat
- Light umbrella or rain poncho
- Travel first-aid kit
Frequently Asked Questions
- Is June a good time to visit Slovenia?
- Yes — June is one of the best months to visit Slovenia (Climate Score: 69/100). Pleasant temperatures (26°C (79°F)), good sunshine (8 h/day), and few rain days (8) make it one of the most recommended months.
- How warm is it in Slovenia in June?
- In June, Slovenia sees daily highs of 26°C (79°F). Nights cool to 14°C (57°F), with a daily average of 20°C (68°F). Peaks reach around 33°C (91°F), the coldest nights around 9°C (48°F).
- How much rain falls in Slovenia in June?
- In June, Slovenia receives an average of 104 mm (4.1 in) of rain over 8 rain days. An umbrella may occasionally be needed.
- How many sunshine hours does Slovenia get in June?
- Slovenia averages 8 sunshine hours per day in June — above the annual average.
