March is transitional: lower elevations begin to thaw and spring growth appears, but cold snaps are still possible and higher terrain retains substantial snow. Tourist activity slowly picks up in coastal and lowland areas compared with midwinter.
SeasonLow SeasonTemperature 2 to 11°C (36 to 52°F)Crowds LowPrices Low
High seasonShoulderLow season
Weather by City in March
CityLow / highRain
Ljubljana
Cold
0°10° 93 mm
Maribor
Cold
0°11° 68 mm
Celje
Cold
0°11° 72 mm
Kranj
Cold
-1°10° 100 mm
Koper
Cold
6°13° 67 mm
Novo Mesto
Cold
1°11° 74 mm
Velenje
Cold
0°10° 77 mm
Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.
Temperature map
-30°-20°-10°0°10°20°30°40°
Average temperature across Slovenia in March.
Where to Go in Slovenia in March
Julian Alps & Alpine Slovenia
Bled, Bohinj, Kranjska Gora, Triglav
As spring edges in the high valleys turn slushy and unpredictable, lower elevations like Bled and Bohinj begin to show snowmelt-fed waterfalls and swollen streams. Snow lingers on higher trails well into April, making many classic hikes (e.g., ascent to Triglav’s lower huts) muddy or requiring winter gear. Migrating birdlife returns and the first wildflowers appear-pack waterproof hiking boots and be prepared for quick weather swings from sun to sleet.
Soča Valley & Goriška Hills
Bovec, Kobarid, Tolmin, Nova Gorica, Goriška Brda
As spring progresses, cascading waterfalls and the Soča itself swell with snowmelt making white-water sports particularly lively. Bovec and Kobarid come alive with kayakers and rafting companies preparing for season opening; mountain paths toward Mangart remain snowy into April. Wildflowers and orchards around Goriška Brda begin to flush, turning the hills pleasantly green-expect muddy trails and plenty of water-based activity options.
Slovenian Coast & Karst
Piran, Koper, Portorož, Škocjan Caves, Lipica
As spring arrives, mild temperatures coax flowers and early tourists onto the coast; promenades in Piran and Portorož see more life and outdoor tables reappear. Sea temperatures remain cool but warming, and boat trips start to run more regularly. The Škocjan Caves and Lipica stud farm are excellent day trips with fewer crowds than summer-bring a sweater for cave tours where it stays cool year-round.
Ljubljana & Central Slovenia
Ljubljana, Kamnik, Radovljica, Central Sava Valley
As spring unfolds the city and surrounding valleys green quickly; parks and riversides fill with joggers and outdoor cafés reopen. Cherry blossoms and chestnut trees along the Ljubljanica become photogenic, and day trips to Velika Planina or Žiče are feasible though higher trails may still have snow. Bring a light jacket and comfortable shoes-the weather alternates between sunny intervals and sudden showers.
Northeast & Southeast Lowlands
Prekmurje, Ptuj, Murska Sobota, Dolenjska, Bela Krajina, Rogaška
Early spring starts to warm days noticeably; orchards in Bela Krajina and Prekmurje begin to green and vineyards show early buds. Flood risk from the Mura and Drava rivers can be present in wet years-check local conditions if travelling rural backroads. For a traveler, this is a quieter season for visiting wineries and thermal spas, with comfortable daytime temperatures and muddy paths-bring adaptable footwear.
Events & Festivals in March
There are no major festivals or events in Slovenia during March to be aware of.
Planning a trip to Slovenia?
See how March compares with the rest of the year, then read the full guide.
