Zagreb in December
In December, Zagreb averages 6°C (44°F) during the day and 0°C (32°F) at night, with around 13 days of rain (64 mm total).
ShoulderConditions are cold — pack winter layers. Plan for unsettled weather and bring rain gear.
December in Zagreb is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How December compares to the rest of the year in Zagreb
December is one of the coolest months in Zagreb (11th of 12) and one of the driest months (11th of 12). Daytime temperature runs 10°C below the annual average (17°C). December runs 4°C cooler than November (11°C) and cools 1°C in January (6°C).
December sunrise & sunset in Zagreb
Times shown for Zagreb local time (Europe/Zagreb), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Zagreb — December
Golden-hour and blue-hour windows for the 15th of December, in Zagreb's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Zagreb in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (Shoulder) and Zagreb's popularity.
Crowds & pricing — December in Zagreb
Zagreb is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: Christmas / New Year travel surge
Sun & mosquito risk — December in Zagreb
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
🌬 Frosty nights — Zagreb in December
Gear: Cold nights, milder days. Light insulated jacket fine for daytime, real coat for after dark.
Zagreb in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 6°C / 42°F | -2°C / 29°F | 64 mm | 17 | — |
| February | 9°C / 47°F | 0°C / 32°F | 75 mm | 14 | — |
| March | 13°C / 55°F | 2°C / 36°F | 47 mm | 14 | — |
| April | 17°C / 62°F | 6°C / 44°F | 69 mm | 16 | — |
| May | 21°C / 69°F | 11°C / 52°F | 113 mm | 23 | — |
| June | 26°C / 79°F | 16°C / 61°F | 81 mm | 17 | — |
| July | 28°C / 82°F | 18°C / 64°F | 86 mm | 17 | — |
| August | 27°C / 81°F | 17°C / 63°F | 80 mm | 15 | — |
| September | 22°C / 72°F | 13°C / 55°F | 102 mm | 15 | — |
| October | 17°C / 63°F | 9°C / 47°F | 89 mm | 12 | — |
| November | 11°C / 51°F | 4°C / 39°F | 86 mm | 15 | — |
| December | 6°C / 44°F | 0°C / 32°F | 64 mm | 13 | — |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Zagreb in December →
Frequently asked questions
How hot is Zagreb in December?
In December, Zagreb averages a high of 6°C (44°F) and a low of 0°C (32°F) — generally cold.
Does it rain a lot in Zagreb in December?
December can be fairly wet in Zagreb, with about 13 rainy days on average.
Is December a good time to visit Zagreb?
December is cold. It suits travelers who are comfortable with cold weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Zagreb in December?
Pack heavy winter layers, a coat, hat and gloves, plus a compact umbrella or rain jacket. See the full December packing list for Zagreb for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.