SeasonScore
Zagreb, Croatia
Photo: Hrga · CC BY-SA 3.0

Croatia

Zagreb in December

🧥 Winter

Cold and some showers. Watch for hazy air.

🎒 Pack: winter coat, gloves & hat · N95 mask for hazy days

Best months: Jun (9.4), Jul (9.4), Aug (9.3)

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Why December scores 6.9What goes into the score

How it works
🌡️ 5° / -1°C🌧️ 62 mm💧 dew pt 0°🍃 PM2.5 52
  • Weather comfort6.7
    • !Cold (5°C highs / -1°C lows)
    • ✓Comfortable humidity (dew point 0°C)
    • ✓Mostly dry (~62 mm rain)
  • Air quality3.9
    • !Unhealthy (PM2.5 ~52 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline8.0
    • ·Normal precautions
Compare monthsPut December side by side with another month
DecJun
Score6.9 Good9.4 Excellent
Season🧥 Winter☀️ Summer
High / low5° / -1°26° / 15°
Rain62 mm91 mm
Humiditydew pt 0°dew pt 15°
PM2.552 µg/m³8 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Zagreb Maksimir weather-station normals. Rainfall: Zagreb Maksimir weather-station normals (national met service).

Holidays & crowdsDecember 2026

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Christmas Day 25–27 Dec · 3 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore ZagrebEvents, sights, food & souvenirs

Check event dates locally

Croatia's capital has an Austro-Hungarian feel, with a medieval Upper Town, busy markets and a strong cafe culture. It is a good city break, especially around Advent.

Events in December
Advent in ZagrebDate variesDates vary; usually late November to early January

Christmas markets, lights, food stalls and concerts.

Why go: The city's busiest and most festive season; book hotels early.

Where: Squares and parks across the centre

Coming up later

Statehood DayEvery year30 May every year

National holiday marking the first multiparty parliament session in 1990.

Why go: Public holiday; some shops and offices close.

Where: Across the city

INmusic FestivalDate variesDates vary; usually June

Large open-air rock and alternative music festival.

Why go: Accommodation fills up during the festival; book ahead.

Where: Lake Jarun