Weather in Slovenië in december
Country-wide climate normals across 15 cities in Slovenië.
How Hot Is Slovenië in december?
Cool weather is widespread in Slovenië during December: highs near 6°C, with Ljubljana as a representative example. Jesenice sees -3°C; Koper reaches 10°C.
Sunshine in Slovenië in december
Slovenië's December brings mixed skies — Ljubljana averages 3.0h of sun, with similar conditions nationwide. Cloudy periods alternate with sunny stretches, and the sun is up between 7:35 am and 4:20 pm. Plan for variability rather than guaranteed sunshine.
Does It Rain In Slovenië In december?
Moderate rainfall defines Slovenië's December: Ljubljana averages 95mm across 8 days. Some regions see meaningfully wetter weather, especially coastal or mountain-facing areas, while continental interiors tend toward the drier end of the spectrum.
Is Slovenië Humid In december?
Slovenië is enveloped in tropical-thick humidity through December: Ljubljana averages 83%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Slovenië In december
Winds are light across Slovenië in December — averaging 9 kph in Ljubljana, with mostly still air across the country. Outdoor activity is comfortable; sailing and similar wind-dependent sports may struggle. The pattern is consistent in most regions.
Does It Snow In Slovenië In december?
Slovenië sees occasional dustings in December: Ljubljana averages 2.5 snow days, and higher-elevation cities see noticeably more. The snow is typically light and short-lived, with most of the country still seeing more rain than snow.
Cloud Cover In Slovenië In december
Cloudy skies dominate Slovenië in December — 58% cover in Ljubljana, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.