Slovenia in January
January is Slovenia's weakest month (rank 12 of 12): its 4 destinations average 56/100, led by Kranjska Gora at 82 — -1°C and 8 rainy days — while Piran is warmer at 8°C and scores 47.
#12 of 12 months for Slovenia · 4 destinations · updated September 2026 · climate normals from ERA5 reanalysis
🇸🇮 Slovenia, month by month
56/100 in JanuaryWhere in Slovenia in January
Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means January is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.