SeasonMapBosnia and Herzegovina in December
December is Bosnia and Herzegovina's weakest month (rank 12 of 12): its 3 destinations average 54/100, led by Banja Luka at 57 — 6°C and 11 rainy days — while Mostar is warmer at 10°C and scores 56.
#12 of 12 months for Bosnia and Herzegovina · 3 destinations · updated September 2026 · climate normals from ERA5 reanalysis
Where in Bosnia and Herzegovina in December
| # | Place | Type | Feels-like high | Rain | Comfort | At its best |
|---|---|---|---|---|---|---|
| 1 | Banja Luka | City | 6°C | 84 mm · 11 days | 57 tier D | — |
| 2 | Mostar | City | 10°C | 170 mm · 12 days | 56 tier D | — |
| 3 | Sarajevo | City | 3°C | 90 mm · 11 days | 50 tier D | — |
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 December is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.